diff --git a/case/test_dde_1271005.py b/case/test_dde_1271005.py
new file mode 100644
index 0000000000000000000000000000000000000000..98d37d939052bc56076bdc294aaa7d4acaaf4451
--- /dev/null
+++ b/case/test_dde_1271005.py
@@ -0,0 +1,20 @@
+from case.base_case import BaseCase
+from method.dde_method import DdeMethod
+from youqu3 import sleep
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271005(self):
+        """控制中心-网络-DSL功能测试"""
+        euler = DdeMethod()
+        euler.dde_dock_method_click_control_center_btn_by_attr()
+        sleep(6)
+        euler.dde_method_add_network_dsl_by_control_center()
+        sleep(3)
+        self.assert_image_exist_in_dde("test_dde_1271005.png")
+
+    def teardown_method(self):
+        """将新增的DSL删除，关闭控制中心窗口"""
+        DdeMethod().dde_method_delete_network_dsl_by_control_center()
+        sleep(1)
+        DdeMethod().dde_method_close_window()