diff --git a/source/dnode/vnode/src/tsdb/tsdbRead.c b/source/dnode/vnode/src/tsdb/tsdbRead.c
index e797c8df15da9b5f8f7badad139cbaf723609441..ccc8fe01304ba9f1b417378450f053cbb2d9c3a1 100644
--- a/source/dnode/vnode/src/tsdb/tsdbRead.c
+++ b/source/dnode/vnode/src/tsdb/tsdbRead.c
@@ -788,8 +788,7 @@ static int32_t tsdbReaderCreate(SVnode* pVnode, SQueryTableDataCond* pCond, STsd
     goto _end;
   }
 
-
-  if (pReader->suppInfo.colId[0] == PRIMARYKEY_TIMESTAMP_COL_ID) {
+  if (pReader->suppInfo.colId[0] != PRIMARYKEY_TIMESTAMP_COL_ID) {
     tsdbError("the first column isn't primary timestamp, %d, %s", pReader->suppInfo.colId[0], pReader->idStr);
     terrno = TSDB_CODE_INVALID_PARA;
     goto _end;