diff --git a/case/test_dde_1271201.py b/case/test_dde_1271201.py
new file mode 100644
index 0000000000000000000000000000000000000000..2ad2099e4fd543a30a0812ffe45c076494850442
--- /dev/null
+++ b/case/test_dde_1271201.py
@@ -0,0 +1,29 @@
+from pylinuxauto import sleep
+from case.base_case import BaseCase
+from method.dde_method import DdeMethod
+import pylinuxauto
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271201(self):
+        """检查设备管理器的设备信息导出"""
+        euler = DdeMethod()
+        euler.dde_method_open_software_by_launcher("shebeiguanliqi")
+        sleep(6)
+        euler.dde_device_manager_method_export_file_by_attr("概况")
+        euler.dde_method_open_software_by_launcher("wenbenbianjiqi")
+        sleep(6)
+        euler.dde_editor_method_click_menu_btn_by_attr()
+        euler.dde_editor_method_choose_open_file_option_by_ocr()
+        euler.dde_editor_method_click_documents_in_pop_window_by_img()
+        pylinuxauto.ctrl_a()
+        pylinuxauto.enter()
+        sleep(2)
+        self.assert_ocr_exist("概况", "处理器", "CPU数量", "内存")
+
+    def teardown_method(self):
+        """通过命令删除测试文件，关闭设备管理器以及文本编辑器器"""
+        DdeMethod().base_method_kill_process_by_cmd("deepin-devicemanager")
+        DdeMethod().base_method_kill_process_by_cmd("deepin-editor")
+        DdeMethod().base_method_delete_all_file_in_documents_by_cmd()
+        sleep(3)