diff --git a/sql/engines/tests.py b/sql/engines/tests.py
index 8cb5c63eb3..27f9482c0f 100644
--- a/sql/engines/tests.py
+++ b/sql/engines/tests.py
@@ -398,6 +398,33 @@ def test_get_all_databases_with_less_than_15_dbs(self, mock_config_get, mock_inf
         mock_config_get.assert_called_once_with("databases")
         mock_info.assert_called_once_with("Keyspace")
 
+    @patch(
+        "redis.Redis.scan_iter", return_value=["table1", "table2", "table3", "table4"]
+    )
+    def test_get_all_tables_success(self, _scan_iter):
+        # 创建 RedisEngine 实例
+        new_engine = RedisEngine(instance=self.ins)
+
+        # 调用 get_all_tables 方法
+        db_name = "4"
+        result = new_engine.get_all_tables(db_name)
+        mask_result_rows = ["table1", "table2", "table3", "table4"]
+        # 验证返回的表格信息
+        self.assertEqual(result.rows, mask_result_rows)
+
+    @patch("redis.Redis.scan_iter", side_effect=Exception("Test Exception"))
+    def test_get_all_tables_exception(self, _scan_iter):
+        # 创建 RedisEngine 实例
+        new_engine = RedisEngine(instance=self.ins)
+
+        # 调用 get_all_tables 方法并模拟异常
+        db_name = "4"
+        result = new_engine.get_all_tables(db_name)
+
+        # 验证返回的异常信息
+        self.assertEqual(result.rows, [])
+        self.assertIn(result.message, "Test Exception")
+
     def test_query_check_safe_cmd(self):
         safe_cmd = "keys 1*"
         new_engine = RedisEngine(instance=self.ins)