diff --git a/src/query/src/qExecutor.c b/src/query/src/qExecutor.c
index 869f57f117db9b349b6d28cd819c84aa36f82baf..984061e70ff11fa87d8faae3ffa9c99e759d949b 100644
--- a/src/query/src/qExecutor.c
+++ b/src/query/src/qExecutor.c
@@ -5336,8 +5336,11 @@ static char *getArithemicInputSrc(void *param, const char *name, int32_t colId)
 }
 
 static void doSecondaryArithmeticProcess(SQuery* pQuery) {
-  SArithmeticSupport arithSup = {0};
+  if (pQuery->numOfExpr2 == 0) {
+    return;
+  }
 
+  SArithmeticSupport arithSup = {0};
   tFilePage **data = calloc(pQuery->numOfExpr2, POINTER_BYTES);
   for (int32_t i = 0; i < pQuery->numOfExpr2; ++i) {
     int32_t bytes = pQuery->pExpr2[i].bytes;