diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 9f0c0271a3ff55c08b07cb4c82d08931551a2116..204730c73ec7c6bec9c7bfdaadca88ad5ada190d 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -194,7 +194,7 @@ static SSDataBlock* createOutputBuf(SExprInfo* pExpr, int32_t numOfOutput, int32
 
   res->pDataBlock = taosArrayInit(numOfOutput, sizeof(SColumnInfoData));
   for (int32_t i = 0; i < numOfOutput; ++i) {
-    SColumnInfoData idata = {0};
+    SColumnInfoData idata = {{0}};
     idata.info.type = pExpr[i].type;
     idata.info.bytes = pExpr[i].bytes;
     idata.info.colId = pExpr[i].base.resColId;