diff --git a/sql/engines/tests.py b/sql/engines/tests.py
index ebe11cf1f2..cedaece86a 100644
--- a/sql/engines/tests.py
+++ b/sql/engines/tests.py
@@ -197,7 +197,7 @@ def test_filter_sql_with_distinct(self):
         # 只抽查一个函数
         banned_sql = "select distinct * from user_table"
         check_result = new_engine.filter_sql(sql=banned_sql, limit_num=10)
-        self.assertEqual(check_result, "select distinct top 10 user from user_table")
+        self.assertEqual(check_result, "select distinct top 10 * user from user_table")
 
     def test_execute_check(self):
         new_engine = MssqlEngine(instance=self.ins1)