diff --git a/source/dnode/vnode/src/sma/smaTimeRange.c b/source/dnode/vnode/src/sma/smaTimeRange.c
index 595bec44dd..9498e8c5ff 100644
--- a/source/dnode/vnode/src/sma/smaTimeRange.c
+++ b/source/dnode/vnode/src/sma/smaTimeRange.c
@@ -350,7 +350,7 @@ static int32_t tdProcessTSmaInsertImpl(SSma *pSma, int64_t indexUid, const char
     }
   }
 
-  if (pTsmaStat->pTSma->indexUid == indexUid) {
+  if (pTsmaStat->pTSma->indexUid != indexUid) {
     code = TSDB_CODE_APP_ERROR;
     TSDB_CHECK_CODE(code, lino, _exit);
   }