diff --git a/source/libs/executor/src/tsort.c b/source/libs/executor/src/tsort.c
index 244d403aa0..8014074d90 100644
--- a/source/libs/executor/src/tsort.c
+++ b/source/libs/executor/src/tsort.c
@@ -121,7 +121,7 @@ void tsortClearOrderdSource(SArray *pOrderedSource) {
       taosArrayDestroy((*pSource)->pageIdList);
     }
     if ((*pSource)->param && !(*pSource)->onlyRef) {
-      taosMemoryFree((*pSource)->param);
+      taosMemoryFree((*pSource)->param); 
     }
     taosMemoryFreeClear(*pSource);
   }