diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index 314d9c4541..8f726e17b5 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -921,6 +921,9 @@ int32_t validateSessionNode(SSqlCmd* pCmd, SQueryInfo* pQueryInfo, SSqlNode * pS
   if (getColumnIndexByName(pCmd, col, pQueryInfo, &index) != TSDB_CODE_SUCCESS) {
     return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
   }
+  if (index.columnIndex != PRIMARYKEY_TIMESTAMP_COL_INDEX) {
+    return invalidSqlErrMsg(tscGetErrorMsgPayload(pCmd), msg3);
+  } 
 
   pQueryInfo->sessionWindow.primaryColId = PRIMARYKEY_TIMESTAMP_COL_INDEX;