diff --git a/source/libs/executor/src/groupoperator.c b/source/libs/executor/src/groupoperator.c
index 84a83b4709..96abfdb180 100644
--- a/source/libs/executor/src/groupoperator.c
+++ b/source/libs/executor/src/groupoperator.c
@@ -616,7 +616,6 @@ _error:
     destroyGroupOperatorInfo(pInfo);
   }
   destroyOperator(pOperator);
-  taosMemoryFreeClear(pOperator);
   return code;
 }