diff --git a/src/venus/venus-protocol/vn_protocol_renderer.h b/src/venus/venus-protocol/vn_protocol_renderer.h
index 1090eb2..d334d25 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer.h
@@ -1,4 +1,4 @@
-/* This file is generated by venus-protocol git-e652be12. */
+/* This file is generated by venus-protocol git-ab2774c8. */
 
 /*
  * Copyright 2020 Google LLC
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_buffer.h b/src/venus/venus-protocol/vn_protocol_renderer_buffer.h
index 6c3ecf1..44305f3 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_buffer.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_buffer.h
@@ -182,7 +182,7 @@ vn_decode_VkBufferCreateInfo_self_temp(struct vn_cs_decoder *dec, VkBufferCreate
         if (!val->pQueueFamilyIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pQueueFamilyIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pQueueFamilyIndices = NULL;
     }
 }
@@ -288,7 +288,7 @@ vn_decode_VkBindBufferMemoryDeviceGroupInfo_self_temp(struct vn_cs_decoder *dec,
         if (!val->pDeviceIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pDeviceIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->deviceIndexCount);
         val->pDeviceIndices = NULL;
     }
 }
@@ -738,7 +738,7 @@ static inline void vn_decode_vkBindBufferMemory2_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBindBufferMemoryInfo_temp(dec, &((VkBindBufferMemoryInfo *)args->pBindInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindInfoCount);
         args->pBindInfos = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_command_buffer.h b/src/venus/venus-protocol/vn_protocol_renderer_command_buffer.h
index 63ebac0..b00cbfa 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_command_buffer.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_command_buffer.h
@@ -843,7 +843,7 @@ vn_decode_VkDeviceGroupRenderPassBeginInfo_self_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkRect2D_temp(dec, &((VkRect2D *)val->pDeviceRenderAreas)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->deviceRenderAreaCount);
         val->pDeviceRenderAreas = NULL;
     }
 }
@@ -915,7 +915,7 @@ vn_decode_VkRenderPassAttachmentBeginInfo_self_temp(struct vn_cs_decoder *dec, V
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageView_lookup(dec, &((VkImageView *)val->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->attachmentCount);
         val->pAttachments = NULL;
     }
 }
@@ -1017,7 +1017,7 @@ vn_decode_VkRenderPassBeginInfo_self_temp(struct vn_cs_decoder *dec, VkRenderPas
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkClearValue_temp(dec, &((VkClearValue *)val->pClearValues)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pClearValues = NULL;
     }
 }
@@ -1201,7 +1201,7 @@ static inline void vn_decode_vkAllocateCommandBuffers_args_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandBuffer_temp(dec, &args->pCommandBuffers[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, (args->pAllocateInfo ? args->pAllocateInfo->commandBufferCount : 0));
         args->pCommandBuffers = NULL;
     }
 }
@@ -1242,7 +1242,7 @@ static inline void vn_decode_vkFreeCommandBuffers_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandBuffer_lookup(dec, &((VkCommandBuffer *)args->pCommandBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pCommandBuffers = NULL;
     }
 }
@@ -1371,7 +1371,7 @@ static inline void vn_decode_vkCmdSetViewport_args_temp(struct vn_cs_decoder *de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkViewport_temp(dec, &((VkViewport *)args->pViewports)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->viewportCount);
         args->pViewports = NULL;
     }
 }
@@ -1409,7 +1409,7 @@ static inline void vn_decode_vkCmdSetScissor_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkRect2D_temp(dec, &((VkRect2D *)args->pScissors)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->scissorCount);
         args->pScissors = NULL;
     }
 }
@@ -1610,7 +1610,7 @@ static inline void vn_decode_vkCmdBindDescriptorSets_args_temp(struct vn_cs_deco
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSet_lookup(dec, &((VkDescriptorSet *)args->pDescriptorSets)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->descriptorSetCount);
         args->pDescriptorSets = NULL;
     }
     vn_decode_uint32_t(dec, &args->dynamicOffsetCount);
@@ -1620,7 +1620,7 @@ static inline void vn_decode_vkCmdBindDescriptorSets_args_temp(struct vn_cs_deco
         if (!args->pDynamicOffsets) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)args->pDynamicOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->dynamicOffsetCount);
         args->pDynamicOffsets = NULL;
     }
 }
@@ -1692,7 +1692,7 @@ static inline void vn_decode_vkCmdBindVertexBuffers_args_temp(struct vn_cs_decod
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBuffer_lookup(dec, &((VkBuffer *)args->pBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindingCount);
         args->pBuffers = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -1701,7 +1701,7 @@ static inline void vn_decode_vkCmdBindVertexBuffers_args_temp(struct vn_cs_decod
         if (!args->pOffsets) return;
         vn_decode_VkDeviceSize_array(dec, (VkDeviceSize *)args->pOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindingCount);
         args->pOffsets = NULL;
     }
 }
@@ -1910,7 +1910,7 @@ static inline void vn_decode_vkCmdCopyBuffer_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferCopy_temp(dec, &((VkBufferCopy *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
 }
@@ -1953,7 +1953,7 @@ static inline void vn_decode_vkCmdCopyImage_args_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageCopy_temp(dec, &((VkImageCopy *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
 }
@@ -2000,7 +2000,7 @@ static inline void vn_decode_vkCmdBlitImage_args_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageBlit_temp(dec, &((VkImageBlit *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
     vn_decode_VkFilter(dec, &args->filter);
@@ -2049,7 +2049,7 @@ static inline void vn_decode_vkCmdCopyBufferToImage_args_temp(struct vn_cs_decod
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferImageCopy_temp(dec, &((VkBufferImageCopy *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
 }
@@ -2093,7 +2093,7 @@ static inline void vn_decode_vkCmdCopyImageToBuffer_args_temp(struct vn_cs_decod
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferImageCopy_temp(dec, &((VkBufferImageCopy *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
 }
@@ -2135,7 +2135,7 @@ static inline void vn_decode_vkCmdUpdateBuffer_args_temp(struct vn_cs_decoder *d
         if (!args->pData) return;
         vn_decode_blob_array(dec, (void *)args->pData, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->dataSize);
         args->pData = NULL;
     }
 }
@@ -2209,7 +2209,7 @@ static inline void vn_decode_vkCmdClearColorImage_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageSubresourceRange_temp(dec, &((VkImageSubresourceRange *)args->pRanges)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->rangeCount);
         args->pRanges = NULL;
     }
 }
@@ -2260,7 +2260,7 @@ static inline void vn_decode_vkCmdClearDepthStencilImage_args_temp(struct vn_cs_
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageSubresourceRange_temp(dec, &((VkImageSubresourceRange *)args->pRanges)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->rangeCount);
         args->pRanges = NULL;
     }
 }
@@ -2302,7 +2302,7 @@ static inline void vn_decode_vkCmdClearAttachments_args_temp(struct vn_cs_decode
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkClearAttachment_temp(dec, &((VkClearAttachment *)args->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->attachmentCount);
         args->pAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &args->rectCount);
@@ -2313,7 +2313,7 @@ static inline void vn_decode_vkCmdClearAttachments_args_temp(struct vn_cs_decode
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkClearRect_temp(dec, &((VkClearRect *)args->pRects)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->rectCount);
         args->pRects = NULL;
     }
 }
@@ -2359,7 +2359,7 @@ static inline void vn_decode_vkCmdResolveImage_args_temp(struct vn_cs_decoder *d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageResolve_temp(dec, &((VkImageResolve *)args->pRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->regionCount);
         args->pRegions = NULL;
     }
 }
@@ -2448,7 +2448,7 @@ static inline void vn_decode_vkCmdWaitEvents_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkEvent_lookup(dec, &((VkEvent *)args->pEvents)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->eventCount);
         args->pEvents = NULL;
     }
     vn_decode_VkFlags(dec, &args->srcStageMask);
@@ -2461,7 +2461,7 @@ static inline void vn_decode_vkCmdWaitEvents_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkMemoryBarrier_temp(dec, &((VkMemoryBarrier *)args->pMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->memoryBarrierCount);
         args->pMemoryBarriers = NULL;
     }
     vn_decode_uint32_t(dec, &args->bufferMemoryBarrierCount);
@@ -2472,7 +2472,7 @@ static inline void vn_decode_vkCmdWaitEvents_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferMemoryBarrier_temp(dec, &((VkBufferMemoryBarrier *)args->pBufferMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bufferMemoryBarrierCount);
         args->pBufferMemoryBarriers = NULL;
     }
     vn_decode_uint32_t(dec, &args->imageMemoryBarrierCount);
@@ -2483,7 +2483,7 @@ static inline void vn_decode_vkCmdWaitEvents_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageMemoryBarrier_temp(dec, &((VkImageMemoryBarrier *)args->pImageMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->imageMemoryBarrierCount);
         args->pImageMemoryBarriers = NULL;
     }
 }
@@ -2546,7 +2546,7 @@ static inline void vn_decode_vkCmdPipelineBarrier_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkMemoryBarrier_temp(dec, &((VkMemoryBarrier *)args->pMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->memoryBarrierCount);
         args->pMemoryBarriers = NULL;
     }
     vn_decode_uint32_t(dec, &args->bufferMemoryBarrierCount);
@@ -2557,7 +2557,7 @@ static inline void vn_decode_vkCmdPipelineBarrier_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferMemoryBarrier_temp(dec, &((VkBufferMemoryBarrier *)args->pBufferMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bufferMemoryBarrierCount);
         args->pBufferMemoryBarriers = NULL;
     }
     vn_decode_uint32_t(dec, &args->imageMemoryBarrierCount);
@@ -2568,7 +2568,7 @@ static inline void vn_decode_vkCmdPipelineBarrier_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageMemoryBarrier_temp(dec, &((VkImageMemoryBarrier *)args->pImageMemoryBarriers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->imageMemoryBarrierCount);
         args->pImageMemoryBarriers = NULL;
     }
 }
@@ -2764,7 +2764,7 @@ static inline void vn_decode_vkCmdPushConstants_args_temp(struct vn_cs_decoder *
         if (!args->pValues) return;
         vn_decode_blob_array(dec, (void *)args->pValues, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->size);
         args->pValues = NULL;
     }
 }
@@ -2870,7 +2870,7 @@ static inline void vn_decode_vkCmdExecuteCommands_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandBuffer_lookup(dec, &((VkCommandBuffer *)args->pCommandBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->commandBufferCount);
         args->pCommandBuffers = NULL;
     }
 }
@@ -3137,7 +3137,7 @@ static inline void vn_decode_vkCmdBindTransformFeedbackBuffersEXT_args_temp(stru
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBuffer_lookup(dec, &((VkBuffer *)args->pBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindingCount);
         args->pBuffers = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -3146,7 +3146,7 @@ static inline void vn_decode_vkCmdBindTransformFeedbackBuffersEXT_args_temp(stru
         if (!args->pOffsets) return;
         vn_decode_VkDeviceSize_array(dec, (VkDeviceSize *)args->pOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindingCount);
         args->pOffsets = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -3155,7 +3155,7 @@ static inline void vn_decode_vkCmdBindTransformFeedbackBuffersEXT_args_temp(stru
         if (!args->pSizes) return;
         vn_decode_VkDeviceSize_array(dec, (VkDeviceSize *)args->pSizes, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pSizes = NULL;
     }
 }
@@ -3197,7 +3197,7 @@ static inline void vn_decode_vkCmdBeginTransformFeedbackEXT_args_temp(struct vn_
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBuffer_lookup(dec, &((VkBuffer *)args->pCounterBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pCounterBuffers = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -3206,7 +3206,7 @@ static inline void vn_decode_vkCmdBeginTransformFeedbackEXT_args_temp(struct vn_
         if (!args->pCounterBufferOffsets) return;
         vn_decode_VkDeviceSize_array(dec, (VkDeviceSize *)args->pCounterBufferOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pCounterBufferOffsets = NULL;
     }
 }
@@ -3246,7 +3246,7 @@ static inline void vn_decode_vkCmdEndTransformFeedbackEXT_args_temp(struct vn_cs
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBuffer_lookup(dec, &((VkBuffer *)args->pCounterBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pCounterBuffers = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -3255,7 +3255,7 @@ static inline void vn_decode_vkCmdEndTransformFeedbackEXT_args_temp(struct vn_cs
         if (!args->pCounterBufferOffsets) return;
         vn_decode_VkDeviceSize_array(dec, (VkDeviceSize *)args->pCounterBufferOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pCounterBufferOffsets = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_pool.h b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_pool.h
index 32fcdc6..f2656bf 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_pool.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_pool.h
@@ -55,7 +55,7 @@ vn_decode_VkDescriptorPoolCreateInfo_self_temp(struct vn_cs_decoder *dec, VkDesc
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorPoolSize_temp(dec, &((VkDescriptorPoolSize *)val->pPoolSizes)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->poolSizeCount);
         val->pPoolSizes = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set.h b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set.h
index d7b8b03..9b7a164 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set.h
@@ -42,7 +42,7 @@ vn_decode_VkDescriptorSetVariableDescriptorCountAllocateInfo_self_temp(struct vn
         if (!val->pDescriptorCounts) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pDescriptorCounts, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->descriptorSetCount);
         val->pDescriptorCounts = NULL;
     }
 }
@@ -131,7 +131,7 @@ vn_decode_VkDescriptorSetAllocateInfo_self_temp(struct vn_cs_decoder *dec, VkDes
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSetLayout_lookup(dec, &((VkDescriptorSetLayout *)val->pSetLayouts)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->descriptorSetCount);
         val->pSetLayouts = NULL;
     }
 }
@@ -246,7 +246,7 @@ vn_decode_VkWriteDescriptorSet_self_temp(struct vn_cs_decoder *dec, VkWriteDescr
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorImageInfo_temp(dec, &((VkDescriptorImageInfo *)val->pImageInfo)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pImageInfo = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -256,7 +256,7 @@ vn_decode_VkWriteDescriptorSet_self_temp(struct vn_cs_decoder *dec, VkWriteDescr
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorBufferInfo_temp(dec, &((VkDescriptorBufferInfo *)val->pBufferInfo)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pBufferInfo = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -266,7 +266,7 @@ vn_decode_VkWriteDescriptorSet_self_temp(struct vn_cs_decoder *dec, VkWriteDescr
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBufferView_lookup(dec, &((VkBufferView *)val->pTexelBufferView)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pTexelBufferView = NULL;
     }
 }
@@ -413,7 +413,7 @@ static inline void vn_decode_vkAllocateDescriptorSets_args_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSet(dec, &args->pDescriptorSets[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, (args->pAllocateInfo ? args->pAllocateInfo->descriptorSetCount : 0));
         args->pDescriptorSets = NULL;
     }
 }
@@ -454,7 +454,7 @@ static inline void vn_decode_vkFreeDescriptorSets_args_temp(struct vn_cs_decoder
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSet_lookup(dec, &((VkDescriptorSet *)args->pDescriptorSets)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pDescriptorSets = NULL;
     }
 }
@@ -492,7 +492,7 @@ static inline void vn_decode_vkUpdateDescriptorSets_args_temp(struct vn_cs_decod
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkWriteDescriptorSet_temp(dec, &((VkWriteDescriptorSet *)args->pDescriptorWrites)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->descriptorWriteCount);
         args->pDescriptorWrites = NULL;
     }
     vn_decode_uint32_t(dec, &args->descriptorCopyCount);
@@ -503,7 +503,7 @@ static inline void vn_decode_vkUpdateDescriptorSets_args_temp(struct vn_cs_decod
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCopyDescriptorSet_temp(dec, &((VkCopyDescriptorSet *)args->pDescriptorCopies)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->descriptorCopyCount);
         args->pDescriptorCopies = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set_layout.h b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set_layout.h
index 21b5c03..da976cb 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set_layout.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_set_layout.h
@@ -30,7 +30,7 @@ vn_decode_VkDescriptorSetLayoutBinding_temp(struct vn_cs_decoder *dec, VkDescrip
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSampler_lookup(dec, &((VkSampler *)val->pImmutableSamplers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pImmutableSamplers = NULL;
     }
 }
@@ -71,7 +71,7 @@ vn_decode_VkDescriptorSetLayoutBindingFlagsCreateInfo_self_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkFlags(dec, &((VkDescriptorBindingFlags *)val->pBindingFlags)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bindingCount);
         val->pBindingFlags = NULL;
     }
 }
@@ -160,7 +160,7 @@ vn_decode_VkDescriptorSetLayoutCreateInfo_self_temp(struct vn_cs_decoder *dec, V
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSetLayoutBinding_temp(dec, &((VkDescriptorSetLayoutBinding *)val->pBindings)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bindingCount);
         val->pBindings = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_update_template.h b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_update_template.h
index 51892bb..ca0e3b1 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_descriptor_update_template.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_descriptor_update_template.h
@@ -62,7 +62,7 @@ vn_decode_VkDescriptorUpdateTemplateCreateInfo_self_temp(struct vn_cs_decoder *d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorUpdateTemplateEntry_temp(dec, &((VkDescriptorUpdateTemplateEntry *)val->pDescriptorUpdateEntries)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->descriptorUpdateEntryCount);
         val->pDescriptorUpdateEntries = NULL;
     }
     vn_decode_VkDescriptorUpdateTemplateType(dec, &val->templateType);
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_device.h b/src/venus/venus-protocol/vn_protocol_renderer_device.h
index cb36c58..3ca9343 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_device.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_device.h
@@ -694,7 +694,7 @@ vn_decode_VkDeviceQueueCreateInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceQ
         if (!val->pQueuePriorities) return;
         vn_decode_float_array(dec, (float *)val->pQueuePriorities, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->queueCount);
         val->pQueuePriorities = NULL;
     }
 }
@@ -4219,7 +4219,7 @@ vn_decode_VkDeviceGroupDeviceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkD
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPhysicalDevice_lookup(dec, &((VkPhysicalDevice *)val->pPhysicalDevices)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->physicalDeviceCount);
         val->pPhysicalDevices = NULL;
     }
 }
@@ -4495,7 +4495,7 @@ vn_decode_VkDeviceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceCreate
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDeviceQueueCreateInfo_temp(dec, &((VkDeviceQueueCreateInfo *)val->pQueueCreateInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->queueCreateInfoCount);
         val->pQueueCreateInfos = NULL;
     }
     vn_decode_uint32_t(dec, &val->enabledLayerCount);
@@ -4510,7 +4510,7 @@ vn_decode_VkDeviceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceCreate
             vn_decode_char_array(dec, ((char **)val->ppEnabledLayerNames)[i], string_size);
         }
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->enabledLayerCount);
         val->ppEnabledLayerNames = NULL;
     }
     vn_decode_uint32_t(dec, &val->enabledExtensionCount);
@@ -4525,7 +4525,7 @@ vn_decode_VkDeviceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceCreate
             vn_decode_char_array(dec, ((char **)val->ppEnabledExtensionNames)[i], string_size);
         }
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->enabledExtensionCount);
         val->ppEnabledExtensionNames = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -6112,7 +6112,7 @@ vn_decode_VkDrmFormatModifierPropertiesListEXT_self_partial_temp(struct vn_cs_de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDrmFormatModifierPropertiesEXT_partial_temp(dec, &val->pDrmFormatModifierProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pDrmFormatModifierProperties = NULL;
     }
 }
@@ -6301,7 +6301,7 @@ vn_decode_VkPhysicalDeviceImageDrmFormatModifierInfoEXT_self_temp(struct vn_cs_d
         if (!val->pQueueFamilyIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pQueueFamilyIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pQueueFamilyIndices = NULL;
     }
 }
@@ -7437,7 +7437,7 @@ static inline void vn_decode_vkEnumeratePhysicalDevices_args_temp(struct vn_cs_d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPhysicalDevice_temp(dec, &args->pPhysicalDevices[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pPhysicalDevices = NULL;
     }
 }
@@ -7512,7 +7512,7 @@ static inline void vn_decode_vkGetPhysicalDeviceQueueFamilyProperties_args_temp(
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkQueueFamilyProperties_partial_temp(dec, &args->pQueueFamilyProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pQueueFamilyProperties = NULL;
     }
 }
@@ -7760,7 +7760,7 @@ static inline void vn_decode_vkEnumerateDeviceLayerProperties_args_temp(struct v
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkLayerProperties_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
@@ -7798,7 +7798,7 @@ static inline void vn_decode_vkEnumerateDeviceExtensionProperties_args_temp(stru
         if (!args->pLayerName) return;
         vn_decode_char_array(dec, (char *)args->pLayerName, string_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pLayerName = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -7816,7 +7816,7 @@ static inline void vn_decode_vkEnumerateDeviceExtensionProperties_args_temp(stru
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkExtensionProperties_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
@@ -7922,7 +7922,7 @@ static inline void vn_decode_vkGetPhysicalDeviceSparseImageFormatProperties_args
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageFormatProperties_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
@@ -8105,7 +8105,7 @@ static inline void vn_decode_vkGetPhysicalDeviceQueueFamilyProperties2_args_temp
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkQueueFamilyProperties2_partial_temp(dec, &args->pQueueFamilyProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pQueueFamilyProperties = NULL;
     }
 }
@@ -8187,7 +8187,7 @@ static inline void vn_decode_vkGetPhysicalDeviceSparseImageFormatProperties2_arg
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageFormatProperties2_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
@@ -8353,7 +8353,7 @@ static inline void vn_decode_vkEnumeratePhysicalDeviceGroups_args_temp(struct vn
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPhysicalDeviceGroupProperties_partial_temp(dec, &args->pPhysicalDeviceGroupProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pPhysicalDeviceGroupProperties = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_device_memory.h b/src/venus/venus-protocol/vn_protocol_renderer_device_memory.h
index 6156eff..d7d8c07 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_device_memory.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_device_memory.h
@@ -709,7 +709,7 @@ static inline void vn_decode_vkFlushMappedMemoryRanges_args_temp(struct vn_cs_de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkMappedMemoryRange_temp(dec, &((VkMappedMemoryRange *)args->pMemoryRanges)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->memoryRangeCount);
         args->pMemoryRanges = NULL;
     }
 }
@@ -745,7 +745,7 @@ static inline void vn_decode_vkInvalidateMappedMemoryRanges_args_temp(struct vn_
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkMappedMemoryRange_temp(dec, &((VkMappedMemoryRange *)args->pMemoryRanges)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->memoryRangeCount);
         args->pMemoryRanges = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_fence.h b/src/venus/venus-protocol/vn_protocol_renderer_fence.h
index 5e862ad..fb94b0c 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_fence.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_fence.h
@@ -236,7 +236,7 @@ static inline void vn_decode_vkResetFences_args_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkFence_lookup(dec, &((VkFence *)args->pFences)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->fenceCount);
         args->pFences = NULL;
     }
 }
@@ -293,7 +293,7 @@ static inline void vn_decode_vkWaitForFences_args_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkFence_lookup(dec, &((VkFence *)args->pFences)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->fenceCount);
         args->pFences = NULL;
     }
     vn_decode_VkBool32(dec, &args->waitAll);
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_framebuffer.h b/src/venus/venus-protocol/vn_protocol_renderer_framebuffer.h
index a715c78..7f40b61 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_framebuffer.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_framebuffer.h
@@ -41,7 +41,7 @@ vn_decode_VkFramebufferAttachmentImageInfo_self_temp(struct vn_cs_decoder *dec,
         if (!val->pViewFormats) return;
         vn_decode_VkFormat_array(dec, (VkFormat *)val->pViewFormats, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->viewFormatCount);
         val->pViewFormats = NULL;
     }
 }
@@ -114,7 +114,7 @@ vn_decode_VkFramebufferAttachmentsCreateInfo_self_temp(struct vn_cs_decoder *dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkFramebufferAttachmentImageInfo_temp(dec, &((VkFramebufferAttachmentImageInfo *)val->pAttachmentImageInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->attachmentImageInfoCount);
         val->pAttachmentImageInfos = NULL;
     }
 }
@@ -207,7 +207,7 @@ vn_decode_VkFramebufferCreateInfo_self_temp(struct vn_cs_decoder *dec, VkFramebu
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkImageView_lookup(dec, &((VkImageView *)val->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &val->width);
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_image.h b/src/venus/venus-protocol/vn_protocol_renderer_image.h
index 9ec99a5..9b57ecb 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_image.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_image.h
@@ -115,7 +115,7 @@ vn_decode_VkImageDrmFormatModifierListCreateInfoEXT_self_temp(struct vn_cs_decod
         if (!val->pDrmFormatModifiers) return;
         vn_decode_uint64_t_array(dec, (uint64_t *)val->pDrmFormatModifiers, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->drmFormatModifierCount);
         val->pDrmFormatModifiers = NULL;
     }
 }
@@ -226,7 +226,7 @@ vn_decode_VkImageDrmFormatModifierExplicitCreateInfoEXT_self_temp(struct vn_cs_d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubresourceLayout_temp(dec, &((VkSubresourceLayout *)val->pPlaneLayouts)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->drmFormatModifierPlaneCount);
         val->pPlaneLayouts = NULL;
     }
 }
@@ -359,7 +359,7 @@ vn_decode_VkImageCreateInfo_self_temp(struct vn_cs_decoder *dec, VkImageCreateIn
         if (!val->pQueueFamilyIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pQueueFamilyIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pQueueFamilyIndices = NULL;
     }
     vn_decode_VkImageLayout(dec, &val->initialLayout);
@@ -490,7 +490,7 @@ vn_decode_VkBindImageMemoryDeviceGroupInfo_self_temp(struct vn_cs_decoder *dec,
         if (!val->pDeviceIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pDeviceIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->deviceIndexCount);
         val->pDeviceIndices = NULL;
     }
     vn_decode_uint32_t(dec, &val->splitInstanceBindRegionCount);
@@ -501,7 +501,7 @@ vn_decode_VkBindImageMemoryDeviceGroupInfo_self_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkRect2D_temp(dec, &((VkRect2D *)val->pSplitInstanceBindRegions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->splitInstanceBindRegionCount);
         val->pSplitInstanceBindRegions = NULL;
     }
 }
@@ -1152,7 +1152,7 @@ static inline void vn_decode_vkGetImageSparseMemoryRequirements_args_temp(struct
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageMemoryRequirements_partial_temp(dec, &args->pSparseMemoryRequirements[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pSparseMemoryRequirements = NULL;
     }
 }
@@ -1309,7 +1309,7 @@ static inline void vn_decode_vkBindImageMemory2_args_temp(struct vn_cs_decoder *
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBindImageMemoryInfo_temp(dec, &((VkBindImageMemoryInfo *)args->pBindInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindInfoCount);
         args->pBindInfos = NULL;
     }
 }
@@ -1399,7 +1399,7 @@ static inline void vn_decode_vkGetImageSparseMemoryRequirements2_args_temp(struc
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageMemoryRequirements2_partial_temp(dec, &args->pSparseMemoryRequirements[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pSparseMemoryRequirements = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_instance.h b/src/venus/venus-protocol/vn_protocol_renderer_instance.h
index 5c1f4c7..0d4af64 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_instance.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_instance.h
@@ -41,7 +41,7 @@ vn_decode_VkApplicationInfo_self_temp(struct vn_cs_decoder *dec, VkApplicationIn
         if (!val->pApplicationName) return;
         vn_decode_char_array(dec, (char *)val->pApplicationName, string_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pApplicationName = NULL;
     }
     vn_decode_uint32_t(dec, &val->applicationVersion);
@@ -51,7 +51,7 @@ vn_decode_VkApplicationInfo_self_temp(struct vn_cs_decoder *dec, VkApplicationIn
         if (!val->pEngineName) return;
         vn_decode_char_array(dec, (char *)val->pEngineName, string_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pEngineName = NULL;
     }
     vn_decode_uint32_t(dec, &val->engineVersion);
@@ -136,7 +136,7 @@ vn_decode_VkInstanceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkInstanceCr
             vn_decode_char_array(dec, ((char **)val->ppEnabledLayerNames)[i], string_size);
         }
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->enabledLayerCount);
         val->ppEnabledLayerNames = NULL;
     }
     vn_decode_uint32_t(dec, &val->enabledExtensionCount);
@@ -151,7 +151,7 @@ vn_decode_VkInstanceCreateInfo_self_temp(struct vn_cs_decoder *dec, VkInstanceCr
             vn_decode_char_array(dec, ((char **)val->ppEnabledExtensionNames)[i], string_size);
         }
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->enabledExtensionCount);
         val->ppEnabledExtensionNames = NULL;
     }
 }
@@ -311,7 +311,7 @@ static inline void vn_decode_vkEnumerateInstanceLayerProperties_args_temp(struct
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkLayerProperties_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
@@ -346,7 +346,7 @@ static inline void vn_decode_vkEnumerateInstanceExtensionProperties_args_temp(st
         if (!args->pLayerName) return;
         vn_decode_char_array(dec, (char *)args->pLayerName, string_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pLayerName = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -364,7 +364,7 @@ static inline void vn_decode_vkEnumerateInstanceExtensionProperties_args_temp(st
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkExtensionProperties_partial_temp(dec, &args->pProperties[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pProperties = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_pipeline.h b/src/venus/venus-protocol/vn_protocol_renderer_pipeline.h
index 6254f39..deed2bd 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_pipeline.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_pipeline.h
@@ -45,7 +45,7 @@ vn_decode_VkSpecializationInfo_temp(struct vn_cs_decoder *dec, VkSpecializationI
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSpecializationMapEntry_temp(dec, &((VkSpecializationMapEntry *)val->pMapEntries)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->mapEntryCount);
         val->pMapEntries = NULL;
     }
     vn_decode_size_t(dec, &val->dataSize);
@@ -55,7 +55,7 @@ vn_decode_VkSpecializationInfo_temp(struct vn_cs_decoder *dec, VkSpecializationI
         if (!val->pData) return;
         vn_decode_blob_array(dec, (void *)val->pData, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->dataSize);
         val->pData = NULL;
     }
 }
@@ -96,7 +96,7 @@ vn_decode_VkPipelineShaderStageCreateInfo_self_temp(struct vn_cs_decoder *dec, V
         if (!val->pName) return;
         vn_decode_char_array(dec, (char *)val->pName, string_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, strlen(val->pName) + 1);
         val->pName = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -214,7 +214,7 @@ vn_decode_VkPipelineVertexInputStateCreateInfo_self_temp(struct vn_cs_decoder *d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkVertexInputBindingDescription_temp(dec, &((VkVertexInputBindingDescription *)val->pVertexBindingDescriptions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->vertexBindingDescriptionCount);
         val->pVertexBindingDescriptions = NULL;
     }
     vn_decode_uint32_t(dec, &val->vertexAttributeDescriptionCount);
@@ -225,7 +225,7 @@ vn_decode_VkPipelineVertexInputStateCreateInfo_self_temp(struct vn_cs_decoder *d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkVertexInputAttributeDescription_temp(dec, &((VkVertexInputAttributeDescription *)val->pVertexAttributeDescriptions)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->vertexAttributeDescriptionCount);
         val->pVertexAttributeDescriptions = NULL;
     }
 }
@@ -503,7 +503,7 @@ vn_decode_VkPipelineViewportStateCreateInfo_self_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkViewport_temp(dec, &((VkViewport *)val->pViewports)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pViewports = NULL;
     }
     vn_decode_uint32_t(dec, &val->scissorCount);
@@ -514,7 +514,7 @@ vn_decode_VkPipelineViewportStateCreateInfo_self_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkRect2D_temp(dec, &((VkRect2D *)val->pScissors)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pScissors = NULL;
     }
 }
@@ -752,7 +752,7 @@ vn_decode_VkPipelineMultisampleStateCreateInfo_self_temp(struct vn_cs_decoder *d
         if (!val->pSampleMask) return;
         vn_decode_VkSampleMask_array(dec, (VkSampleMask *)val->pSampleMask, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pSampleMask = NULL;
     }
     vn_decode_VkBool32(dec, &val->alphaToCoverageEnable);
@@ -959,7 +959,7 @@ vn_decode_VkPipelineColorBlendStateCreateInfo_self_temp(struct vn_cs_decoder *de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPipelineColorBlendAttachmentState_temp(dec, &((VkPipelineColorBlendAttachmentState *)val->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->attachmentCount);
         val->pAttachments = NULL;
     }
     {
@@ -1038,7 +1038,7 @@ vn_decode_VkPipelineDynamicStateCreateInfo_self_temp(struct vn_cs_decoder *dec,
         if (!val->pDynamicStates) return;
         vn_decode_VkDynamicState_array(dec, (VkDynamicState *)val->pDynamicStates, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->dynamicStateCount);
         val->pDynamicStates = NULL;
     }
 }
@@ -1108,7 +1108,7 @@ vn_decode_VkGraphicsPipelineCreateInfo_self_temp(struct vn_cs_decoder *dec, VkGr
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPipelineShaderStageCreateInfo_temp(dec, &((VkPipelineShaderStageCreateInfo *)val->pStages)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->stageCount);
         val->pStages = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -1326,7 +1326,7 @@ static inline void vn_decode_vkCreateGraphicsPipelines_args_temp(struct vn_cs_de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkGraphicsPipelineCreateInfo_temp(dec, &((VkGraphicsPipelineCreateInfo *)args->pCreateInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->createInfoCount);
         args->pCreateInfos = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -1341,7 +1341,7 @@ static inline void vn_decode_vkCreateGraphicsPipelines_args_temp(struct vn_cs_de
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPipeline(dec, &args->pPipelines[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->createInfoCount);
         args->pPipelines = NULL;
     }
 }
@@ -1390,7 +1390,7 @@ static inline void vn_decode_vkCreateComputePipelines_args_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkComputePipelineCreateInfo_temp(dec, &((VkComputePipelineCreateInfo *)args->pCreateInfos)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->createInfoCount);
         args->pCreateInfos = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -1405,7 +1405,7 @@ static inline void vn_decode_vkCreateComputePipelines_args_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPipeline(dec, &args->pPipelines[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->createInfoCount);
         args->pPipelines = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_pipeline_cache.h b/src/venus/venus-protocol/vn_protocol_renderer_pipeline_cache.h
index d6d89ff..2c662c5 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_pipeline_cache.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_pipeline_cache.h
@@ -37,7 +37,7 @@ vn_decode_VkPipelineCacheCreateInfo_self_temp(struct vn_cs_decoder *dec, VkPipel
         if (!val->pInitialData) return;
         vn_decode_blob_array(dec, (void *)val->pInitialData, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->initialDataSize);
         val->pInitialData = NULL;
     }
 }
@@ -174,7 +174,7 @@ static inline void vn_decode_vkGetPipelineCacheData_args_temp(struct vn_cs_decod
         args->pData = vn_cs_decoder_alloc_temp(dec, array_size);
         if (!args->pData) return;
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pData = NULL;
     }
 }
@@ -216,7 +216,7 @@ static inline void vn_decode_vkMergePipelineCaches_args_temp(struct vn_cs_decode
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPipelineCache_lookup(dec, &((VkPipelineCache *)args->pSrcCaches)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->srcCacheCount);
         args->pSrcCaches = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_pipeline_layout.h b/src/venus/venus-protocol/vn_protocol_renderer_pipeline_layout.h
index ae00299..4114a7c 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_pipeline_layout.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_pipeline_layout.h
@@ -56,7 +56,7 @@ vn_decode_VkPipelineLayoutCreateInfo_self_temp(struct vn_cs_decoder *dec, VkPipe
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkDescriptorSetLayout_lookup(dec, &((VkDescriptorSetLayout *)val->pSetLayouts)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->setLayoutCount);
         val->pSetLayouts = NULL;
     }
     vn_decode_uint32_t(dec, &val->pushConstantRangeCount);
@@ -67,7 +67,7 @@ vn_decode_VkPipelineLayoutCreateInfo_self_temp(struct vn_cs_decoder *dec, VkPipe
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkPushConstantRange_temp(dec, &((VkPushConstantRange *)val->pPushConstantRanges)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->pushConstantRangeCount);
         val->pPushConstantRanges = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_query_pool.h b/src/venus/venus-protocol/vn_protocol_renderer_query_pool.h
index 1bcfcf6..ca86115 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_query_pool.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_query_pool.h
@@ -163,7 +163,7 @@ static inline void vn_decode_vkGetQueryPoolResults_args_temp(struct vn_cs_decode
         args->pData = vn_cs_decoder_alloc_temp(dec, array_size);
         if (!args->pData) return;
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->dataSize);
         args->pData = NULL;
     }
     vn_decode_VkDeviceSize(dec, &args->stride);
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_queue.h b/src/venus/venus-protocol/vn_protocol_renderer_queue.h
index 8ca8f3a..8b22d7c 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_queue.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_queue.h
@@ -36,7 +36,7 @@ vn_decode_VkDeviceGroupSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceG
         if (!val->pWaitSemaphoreDeviceIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pWaitSemaphoreDeviceIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->waitSemaphoreCount);
         val->pWaitSemaphoreDeviceIndices = NULL;
     }
     vn_decode_uint32_t(dec, &val->commandBufferCount);
@@ -46,7 +46,7 @@ vn_decode_VkDeviceGroupSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceG
         if (!val->pCommandBufferDeviceMasks) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pCommandBufferDeviceMasks, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->commandBufferCount);
         val->pCommandBufferDeviceMasks = NULL;
     }
     vn_decode_uint32_t(dec, &val->signalSemaphoreCount);
@@ -56,7 +56,7 @@ vn_decode_VkDeviceGroupSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkDeviceG
         if (!val->pSignalSemaphoreDeviceIndices) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pSignalSemaphoreDeviceIndices, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->signalSemaphoreCount);
         val->pSignalSemaphoreDeviceIndices = NULL;
     }
 }
@@ -184,7 +184,7 @@ vn_decode_VkTimelineSemaphoreSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkT
         if (!val->pWaitSemaphoreValues) return;
         vn_decode_uint64_t_array(dec, (uint64_t *)val->pWaitSemaphoreValues, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pWaitSemaphoreValues = NULL;
     }
     vn_decode_uint32_t(dec, &val->signalSemaphoreValueCount);
@@ -194,7 +194,7 @@ vn_decode_VkTimelineSemaphoreSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkT
         if (!val->pSignalSemaphoreValues) return;
         vn_decode_uint64_t_array(dec, (uint64_t *)val->pSignalSemaphoreValues, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pSignalSemaphoreValues = NULL;
     }
 }
@@ -300,7 +300,7 @@ vn_decode_VkSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkSubmitInfo *val)
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSemaphore_lookup(dec, &((VkSemaphore *)val->pWaitSemaphores)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->waitSemaphoreCount);
         val->pWaitSemaphores = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -310,7 +310,7 @@ vn_decode_VkSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkSubmitInfo *val)
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkFlags(dec, &((VkPipelineStageFlags *)val->pWaitDstStageMask)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->waitSemaphoreCount);
         val->pWaitDstStageMask = NULL;
     }
     vn_decode_uint32_t(dec, &val->commandBufferCount);
@@ -321,7 +321,7 @@ vn_decode_VkSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkSubmitInfo *val)
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandBuffer_lookup(dec, &((VkCommandBuffer *)val->pCommandBuffers)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->commandBufferCount);
         val->pCommandBuffers = NULL;
     }
     vn_decode_uint32_t(dec, &val->signalSemaphoreCount);
@@ -332,7 +332,7 @@ vn_decode_VkSubmitInfo_self_temp(struct vn_cs_decoder *dec, VkSubmitInfo *val)
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSemaphore_lookup(dec, &((VkSemaphore *)val->pSignalSemaphores)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->signalSemaphoreCount);
         val->pSignalSemaphores = NULL;
     }
 }
@@ -436,7 +436,7 @@ vn_decode_VkSparseBufferMemoryBindInfo_temp(struct vn_cs_decoder *dec, VkSparseB
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseMemoryBind_temp(dec, &((VkSparseMemoryBind *)val->pBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bindCount);
         val->pBinds = NULL;
     }
 }
@@ -466,7 +466,7 @@ vn_decode_VkSparseImageOpaqueMemoryBindInfo_temp(struct vn_cs_decoder *dec, VkSp
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseMemoryBind_temp(dec, &((VkSparseMemoryBind *)val->pBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bindCount);
         val->pBinds = NULL;
     }
 }
@@ -520,7 +520,7 @@ vn_decode_VkSparseImageMemoryBindInfo_temp(struct vn_cs_decoder *dec, VkSparseIm
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageMemoryBind_temp(dec, &((VkSparseImageMemoryBind *)val->pBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bindCount);
         val->pBinds = NULL;
     }
 }
@@ -646,7 +646,7 @@ vn_decode_VkBindSparseInfo_self_temp(struct vn_cs_decoder *dec, VkBindSparseInfo
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSemaphore_lookup(dec, &((VkSemaphore *)val->pWaitSemaphores)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->waitSemaphoreCount);
         val->pWaitSemaphores = NULL;
     }
     vn_decode_uint32_t(dec, &val->bufferBindCount);
@@ -657,7 +657,7 @@ vn_decode_VkBindSparseInfo_self_temp(struct vn_cs_decoder *dec, VkBindSparseInfo
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseBufferMemoryBindInfo_temp(dec, &((VkSparseBufferMemoryBindInfo *)val->pBufferBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->bufferBindCount);
         val->pBufferBinds = NULL;
     }
     vn_decode_uint32_t(dec, &val->imageOpaqueBindCount);
@@ -668,7 +668,7 @@ vn_decode_VkBindSparseInfo_self_temp(struct vn_cs_decoder *dec, VkBindSparseInfo
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageOpaqueMemoryBindInfo_temp(dec, &((VkSparseImageOpaqueMemoryBindInfo *)val->pImageOpaqueBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->imageOpaqueBindCount);
         val->pImageOpaqueBinds = NULL;
     }
     vn_decode_uint32_t(dec, &val->imageBindCount);
@@ -679,7 +679,7 @@ vn_decode_VkBindSparseInfo_self_temp(struct vn_cs_decoder *dec, VkBindSparseInfo
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSparseImageMemoryBindInfo_temp(dec, &((VkSparseImageMemoryBindInfo *)val->pImageBinds)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->imageBindCount);
         val->pImageBinds = NULL;
     }
     vn_decode_uint32_t(dec, &val->signalSemaphoreCount);
@@ -690,7 +690,7 @@ vn_decode_VkBindSparseInfo_self_temp(struct vn_cs_decoder *dec, VkBindSparseInfo
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSemaphore_lookup(dec, &((VkSemaphore *)val->pSignalSemaphores)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->signalSemaphoreCount);
         val->pSignalSemaphores = NULL;
     }
 }
@@ -775,7 +775,7 @@ static inline void vn_decode_vkQueueSubmit_args_temp(struct vn_cs_decoder *dec,
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubmitInfo_temp(dec, &((VkSubmitInfo *)args->pSubmits)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->submitCount);
         args->pSubmits = NULL;
     }
     vn_decode_VkFence_lookup(dec, &args->fence);
@@ -832,7 +832,7 @@ static inline void vn_decode_vkQueueBindSparse_args_temp(struct vn_cs_decoder *d
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkBindSparseInfo_temp(dec, &((VkBindSparseInfo *)args->pBindInfo)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->bindInfoCount);
         args->pBindInfo = NULL;
     }
     vn_decode_VkFence_lookup(dec, &args->fence);
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_render_pass.h b/src/venus/venus-protocol/vn_protocol_renderer_render_pass.h
index dbf22b2..cb240f2 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_render_pass.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_render_pass.h
@@ -75,7 +75,7 @@ vn_decode_VkSubpassDescription_temp(struct vn_cs_decoder *dec, VkSubpassDescript
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference_temp(dec, &((VkAttachmentReference *)val->pInputAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->inputAttachmentCount);
         val->pInputAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &val->colorAttachmentCount);
@@ -86,7 +86,7 @@ vn_decode_VkSubpassDescription_temp(struct vn_cs_decoder *dec, VkSubpassDescript
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference_temp(dec, &((VkAttachmentReference *)val->pColorAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->colorAttachmentCount);
         val->pColorAttachments = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -96,7 +96,7 @@ vn_decode_VkSubpassDescription_temp(struct vn_cs_decoder *dec, VkSubpassDescript
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference_temp(dec, &((VkAttachmentReference *)val->pResolveAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pResolveAttachments = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -113,7 +113,7 @@ vn_decode_VkSubpassDescription_temp(struct vn_cs_decoder *dec, VkSubpassDescript
         if (!val->pPreserveAttachments) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pPreserveAttachments, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->preserveAttachmentCount);
         val->pPreserveAttachments = NULL;
     }
 }
@@ -191,7 +191,7 @@ vn_decode_VkRenderPassMultiviewCreateInfo_self_temp(struct vn_cs_decoder *dec, V
         if (!val->pViewMasks) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pViewMasks, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->subpassCount);
         val->pViewMasks = NULL;
     }
     vn_decode_uint32_t(dec, &val->dependencyCount);
@@ -201,7 +201,7 @@ vn_decode_VkRenderPassMultiviewCreateInfo_self_temp(struct vn_cs_decoder *dec, V
         if (!val->pViewOffsets) return;
         vn_decode_int32_t_array(dec, (int32_t *)val->pViewOffsets, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->dependencyCount);
         val->pViewOffsets = NULL;
     }
     vn_decode_uint32_t(dec, &val->correlationMaskCount);
@@ -211,7 +211,7 @@ vn_decode_VkRenderPassMultiviewCreateInfo_self_temp(struct vn_cs_decoder *dec, V
         if (!val->pCorrelationMasks) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pCorrelationMasks, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->correlationMaskCount);
         val->pCorrelationMasks = NULL;
     }
 }
@@ -301,7 +301,7 @@ vn_decode_VkRenderPassInputAttachmentAspectCreateInfo_self_temp(struct vn_cs_dec
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkInputAttachmentAspectReference_temp(dec, &((VkInputAttachmentAspectReference *)val->pAspectReferences)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->aspectReferenceCount);
         val->pAspectReferences = NULL;
     }
 }
@@ -401,7 +401,7 @@ vn_decode_VkRenderPassCreateInfo_self_temp(struct vn_cs_decoder *dec, VkRenderPa
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentDescription_temp(dec, &((VkAttachmentDescription *)val->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->attachmentCount);
         val->pAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &val->subpassCount);
@@ -412,7 +412,7 @@ vn_decode_VkRenderPassCreateInfo_self_temp(struct vn_cs_decoder *dec, VkRenderPa
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubpassDescription_temp(dec, &((VkSubpassDescription *)val->pSubpasses)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->subpassCount);
         val->pSubpasses = NULL;
     }
     vn_decode_uint32_t(dec, &val->dependencyCount);
@@ -423,7 +423,7 @@ vn_decode_VkRenderPassCreateInfo_self_temp(struct vn_cs_decoder *dec, VkRenderPa
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubpassDependency_temp(dec, &((VkSubpassDependency *)val->pDependencies)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->dependencyCount);
         val->pDependencies = NULL;
     }
 }
@@ -898,7 +898,7 @@ vn_decode_VkSubpassDescription2_self_temp(struct vn_cs_decoder *dec, VkSubpassDe
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference2_temp(dec, &((VkAttachmentReference2 *)val->pInputAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->inputAttachmentCount);
         val->pInputAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &val->colorAttachmentCount);
@@ -909,7 +909,7 @@ vn_decode_VkSubpassDescription2_self_temp(struct vn_cs_decoder *dec, VkSubpassDe
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference2_temp(dec, &((VkAttachmentReference2 *)val->pColorAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->colorAttachmentCount);
         val->pColorAttachments = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -919,7 +919,7 @@ vn_decode_VkSubpassDescription2_self_temp(struct vn_cs_decoder *dec, VkSubpassDe
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentReference2_temp(dec, &((VkAttachmentReference2 *)val->pResolveAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         val->pResolveAttachments = NULL;
     }
     if (vn_decode_simple_pointer(dec)) {
@@ -936,7 +936,7 @@ vn_decode_VkSubpassDescription2_self_temp(struct vn_cs_decoder *dec, VkSubpassDe
         if (!val->pPreserveAttachments) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pPreserveAttachments, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->preserveAttachmentCount);
         val->pPreserveAttachments = NULL;
     }
 }
@@ -1098,7 +1098,7 @@ vn_decode_VkRenderPassCreateInfo2_self_temp(struct vn_cs_decoder *dec, VkRenderP
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkAttachmentDescription2_temp(dec, &((VkAttachmentDescription2 *)val->pAttachments)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->attachmentCount);
         val->pAttachments = NULL;
     }
     vn_decode_uint32_t(dec, &val->subpassCount);
@@ -1109,7 +1109,7 @@ vn_decode_VkRenderPassCreateInfo2_self_temp(struct vn_cs_decoder *dec, VkRenderP
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubpassDescription2_temp(dec, &((VkSubpassDescription2 *)val->pSubpasses)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->subpassCount);
         val->pSubpasses = NULL;
     }
     vn_decode_uint32_t(dec, &val->dependencyCount);
@@ -1120,7 +1120,7 @@ vn_decode_VkRenderPassCreateInfo2_self_temp(struct vn_cs_decoder *dec, VkRenderP
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSubpassDependency2_temp(dec, &((VkSubpassDependency2 *)val->pDependencies)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->dependencyCount);
         val->pDependencies = NULL;
     }
     vn_decode_uint32_t(dec, &val->correlatedViewMaskCount);
@@ -1130,7 +1130,7 @@ vn_decode_VkRenderPassCreateInfo2_self_temp(struct vn_cs_decoder *dec, VkRenderP
         if (!val->pCorrelatedViewMasks) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pCorrelatedViewMasks, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->correlatedViewMaskCount);
         val->pCorrelatedViewMasks = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_semaphore.h b/src/venus/venus-protocol/vn_protocol_renderer_semaphore.h
index a20e85c..c9532a5 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_semaphore.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_semaphore.h
@@ -186,7 +186,7 @@ vn_decode_VkSemaphoreWaitInfo_self_temp(struct vn_cs_decoder *dec, VkSemaphoreWa
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkSemaphore_lookup(dec, &((VkSemaphore *)val->pSemaphores)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->semaphoreCount);
         val->pSemaphores = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -195,7 +195,7 @@ vn_decode_VkSemaphoreWaitInfo_self_temp(struct vn_cs_decoder *dec, VkSemaphoreWa
         if (!val->pValues) return;
         vn_decode_uint64_t_array(dec, (uint64_t *)val->pValues, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->semaphoreCount);
         val->pValues = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_shader_module.h b/src/venus/venus-protocol/vn_protocol_renderer_shader_module.h
index 74cd451..e83a275 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_shader_module.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_shader_module.h
@@ -37,7 +37,7 @@ vn_decode_VkShaderModuleCreateInfo_self_temp(struct vn_cs_decoder *dec, VkShader
         if (!val->pCode) return;
         vn_decode_uint32_t_array(dec, (uint32_t *)val->pCode, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->codeSize / 4);
         val->pCode = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_structs.h b/src/venus/venus-protocol/vn_protocol_renderer_structs.h
index 8694bb6..6c35325 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_structs.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_structs.h
@@ -263,7 +263,7 @@ vn_decode_VkImageFormatListCreateInfo_self_temp(struct vn_cs_decoder *dec, VkIma
         if (!val->pViewFormats) return;
         vn_decode_VkFormat_array(dec, (VkFormat *)val->pViewFormats, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, val->viewFormatCount);
         val->pViewFormats = NULL;
     }
 }
diff --git a/src/venus/venus-protocol/vn_protocol_renderer_transport.h b/src/venus/venus-protocol/vn_protocol_renderer_transport.h
index fbf4f15..8cc01ab 100644
--- a/src/venus/venus-protocol/vn_protocol_renderer_transport.h
+++ b/src/venus/venus-protocol/vn_protocol_renderer_transport.h
@@ -330,7 +330,7 @@ static inline void vn_decode_vkExecuteCommandStreamsMESA_args_temp(struct vn_cs_
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandStreamDescriptionMESA_temp(dec, &((VkCommandStreamDescriptionMESA *)args->pStreams)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->streamCount);
         args->pStreams = NULL;
     }
     if (vn_peek_array_size(dec)) {
@@ -339,7 +339,7 @@ static inline void vn_decode_vkExecuteCommandStreamsMESA_args_temp(struct vn_cs_
         if (!args->pReplyPositions) return;
         vn_decode_size_t_array(dec, (size_t *)args->pReplyPositions, array_size);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pReplyPositions = NULL;
     }
     vn_decode_uint32_t(dec, &args->dependencyCount);
@@ -350,7 +350,7 @@ static inline void vn_decode_vkExecuteCommandStreamsMESA_args_temp(struct vn_cs_
         for (uint32_t i = 0; i < iter_count; i++)
             vn_decode_VkCommandStreamDependencyMESA_temp(dec, &((VkCommandStreamDependencyMESA *)args->pDependencies)[i]);
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size(dec, args->dependencyCount);
         args->pDependencies = NULL;
     }
     vn_decode_VkFlags(dec, &args->flags);
@@ -522,7 +522,7 @@ static inline void vn_decode_vkGetVenusExperimentalFeatureData100000MESA_args_te
         args->pData = vn_cs_decoder_alloc_temp(dec, array_size);
         if (!args->pData) return;
     } else {
-        vn_decode_array_size(dec, 0);
+        vn_decode_array_size_unchecked(dec);
         args->pData = NULL;
     }
 }