diff --git a/source/common/src/tdatablock.c b/source/common/src/tdatablock.c
index 20eda52aac..af45db053a 100644
--- a/source/common/src/tdatablock.c
+++ b/source/common/src/tdatablock.c
@@ -1242,7 +1242,7 @@ int32_t blockDataEnsureCapacity(SSDataBlock* pDataBlock, uint32_t numOfRows) {
   size_t numOfCols = taosArrayGetSize(pDataBlock->pDataBlock);
   for (int32_t i = 0; i < numOfCols; ++i) {
     SColumnInfoData* p = taosArrayGet(pDataBlock->pDataBlock, i);
-    code = doEnsureCapacity(p, &pDataBlock->info, numOfRows, true);
+    code = doEnsureCapacity(p, &pDataBlock->info, numOfRows, false);
     if (code) {
       return code;
     }