diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 72d55a7ff1524f4d717f485ea26ac7691c077057..a46f1a1248e731c283065cd4a532476f9f308648 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -1084,8 +1084,9 @@ static int32_t addPrimaryTsColumnForTimeWindowQuery(SQueryInfo* pQueryInfo, SSql
   uint64_t uid = tscExprGet(pQueryInfo, 0)->base.uid;
 
   int32_t  tableIndex = COLUMN_INDEX_INITIAL_VAL;
+  STableMetaInfo* pTableMetaInfo = NULL;
   for (int32_t i = 0; i < pQueryInfo->numOfTables; ++i) {
-    STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, i);
+    pTableMetaInfo = tscGetMetaInfo(pQueryInfo, i);
     if (pTableMetaInfo->pTableMeta->id.uid == uid) {
       tableIndex = i;
       break;
@@ -1097,7 +1098,11 @@ static int32_t addPrimaryTsColumnForTimeWindowQuery(SQueryInfo* pQueryInfo, SSql
   }
 
   SSchema s = {.bytes = TSDB_KEYSIZE, .type = TSDB_DATA_TYPE_TIMESTAMP, .colId = PRIMARYKEY_TIMESTAMP_COL_INDEX};
-  tstrncpy(s.name, aAggs[TSDB_FUNC_TS].name, sizeof(s.name));
+  if (pTableMetaInfo) {
+    tstrncpy(s.name, pTableMetaInfo->pTableMeta->schema[PRIMARYKEY_TIMESTAMP_COL_INDEX].name, sizeof(s.name));
+  } else {
+    tstrncpy(s.name, aAggs[TSDB_FUNC_TS].name, sizeof(s.name));
+  }
 
   SColumnIndex index = {tableIndex, PRIMARYKEY_TIMESTAMP_COL_INDEX};
   tscAddFuncInSelectClause(pQueryInfo, 0, TSDB_FUNC_TS, &index, &s, TSDB_COL_NORMAL, 0);
diff --git a/tests/pytest/fulltest.sh b/tests/pytest/fulltest.sh
index 5d27a177924a77639f13bcd074b0eae3cb01c17f..c9cf6a2af4241d17d9a9536374a25d1c3add604b 100755
--- a/tests/pytest/fulltest.sh
+++ b/tests/pytest/fulltest.sh
@@ -288,6 +288,7 @@ python3 test.py -f query/nestedQuery/queryWithSpread.py
 python3 ./test.py -f query/bug6586.py
 # python3 ./test.py -f query/bug5903.py
 python3 ./test.py -f query/queryLimit.py
+python3 ./test.py -f query/queryPriKey.py
 
 #stream
 python3 ./test.py -f stream/metric_1.py
diff --git a/tests/pytest/query/queryPriKey.py b/tests/pytest/query/queryPriKey.py
new file mode 100644
index 0000000000000000000000000000000000000000..c2a68b23ed681fef68c59f487af32c913a2abdfe
--- /dev/null
+++ b/tests/pytest/query/queryPriKey.py
@@ -0,0 +1,54 @@
+###################################################################
+#           Copyright (c) 2016 by TAOS Technologies, Inc.
+#                     All rights reserved.
+#
+#  This file is proprietary and confidential to TAOS Technologies.
+#  No part of this file may be reproduced, stored, transmitted,
+#  disclosed or used in any form or by any means other than as
+#  expressly provided by the written permission from Jianhui Tao
+#
+###################################################################
+
+# -*- coding: utf-8 -*-
+
+import sys
+from util.log import *
+from util.cases import *
+from util.sql import *
+from util.dnodes import *
+
+
+class TDTestCase:
+    def init(self, conn, logSql):
+        tdLog.debug("start to execute %s" % __file__)
+        tdSql.init(conn.cursor(), logSql)
+
+    def run(self):
+        tdSql.prepare()
+        tdSql.execute("drop database if exists tdb")
+        tdSql.execute("create database if not exists tdb keep 3650")
+        tdSql.execute("use tdb")
+
+        tdSql.execute(
+            "create table stb1 (time timestamp, c1 int) TAGS (t1 int)"
+        )
+
+        tdSql.execute(
+            "insert into t1 using stb1 tags(1) values (now - 1m, 1)"
+        )
+        tdSql.execute(
+            "insert into t1 using stb1 tags(1) values (now - 2m, 2)"
+        )
+        tdSql.execute(
+            "insert into t1 using stb1 tags(1) values (now - 3m, 3)"
+        )
+
+        res = tdSql.getColNameList("select count(*) from t1 interval(1m)")
+        assert res[0] == 'time'
+
+    def stop(self):
+        tdSql.close()
+        tdLog.success("%s successfully executed" % __file__)
+
+tdCases.addWindows(__file__, TDTestCase())
+tdCases.addLinux(__file__, TDTestCase())