diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index c8d607185e..eb6222f15b 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -449,7 +449,7 @@ SColumnInfoData* getColInfoResult(void* metaHandle, uint64_t suid, SArray* uidLi
   qDebug("calculate tag block rows:%d, cost:%ld us", rows, st2-st1);
 
 end:
-  taosArrayDestroy(tags);
+  taosArrayDestroyP(tags, taosMemoryFree);
   taosHashCleanup(ctx.colHash);
   taosArrayDestroy(ctx.cInfoList);
   blockDataDestroy(pResBlock);
diff --git a/source/util/src/tarray.c b/source/util/src/tarray.c
index 3c4a0a20bd..454739348e 100644
--- a/source/util/src/tarray.c
+++ b/source/util/src/tarray.c
@@ -386,6 +386,7 @@ void* taosArrayDestroy(SArray* pArray) {
 }
 
 void taosArrayDestroyP(SArray* pArray, FDelete fp) {
+  if(!pArray) return;
   for (int32_t i = 0; i < pArray->size; i++) {
     fp(*(void**)TARRAY_GET_ELEM(pArray, i));
   }