diff --git a/src/client/src/tscUtil.c b/src/client/src/tscUtil.c
index 568364d8b3871dc405f8b0696a6c821fab4bcbb8..971a95ee3508c6c7f084181eb7c2220540db1314 100644
--- a/src/client/src/tscUtil.c
+++ b/src/client/src/tscUtil.c
@@ -664,7 +664,7 @@ SOperatorInfo* createDummyInputOperator(char* pResult, SSchema* pSchema, int32_t
 
   pInfo->block->pDataBlock = taosArrayInit(numOfCols, sizeof(SColumnInfoData));
   for(int32_t i = 0; i < numOfCols; ++i) {
-    SColumnInfoData colData = {0};
+    SColumnInfoData colData = {{0{}};
     colData.info.bytes = pSchema[i].bytes;
     colData.info.type  = pSchema[i].type;
     colData.info.colId = pSchema[i].colId;