diff --git a/source/libs/executor/src/executil.c b/source/libs/executor/src/executil.c
index 7e46be6497..23251636bd 100644
--- a/source/libs/executor/src/executil.c
+++ b/source/libs/executor/src/executil.c
@@ -1077,6 +1077,7 @@ int32_t getTableList(void* metaHandle, void* pVnode, SScanPhysiNode* pScanNode,
   }
 
 _end:
+  numOfTables = taosArrayGetSize(pUidList);
   for (int i = 0; i < numOfTables; i++) {
     STableKeyInfo info = {.uid = *(uint64_t*)taosArrayGet(pUidList, i), .groupId = 0};