diff --git a/case/test_dde_1271199.py b/case/test_dde_1271199.py
new file mode 100644
index 0000000000000000000000000000000000000000..8fd995bd0bbbc1b7dc2644c6ca033c4b2a50d1fa
--- /dev/null
+++ b/case/test_dde_1271199.py
@@ -0,0 +1,44 @@
+from pylinuxauto import sleep
+from case.base_case import BaseCase
+from method.dde_method import DdeMethod
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271199(self):
+        """检查设备管理器的各模块信息显示"""
+        euler = DdeMethod()
+        euler.dde_method_open_software_by_launcher("shebeiguanliqi")
+        sleep(6)
+        self.assert_ocr_exist("CPU数量")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("处理器")
+        self.assert_ocr_exist("名称", "制造商", "最大频率", "架构")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("主板")
+        self.assert_ocr_exist("版本")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("内存")
+        self.assert_ocr_exist("总位宽", "序列号")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("显示适配器")
+        self.assert_ocr_exist("中断")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("音频适配器")
+        self.assert_ocr_exist("芯片")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("存储设备")
+        self.assert_ocr_exist("设备文件")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("鼠标")
+        self.assert_ocr_exist("型号")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("键盘")
+        self.assert_ocr_exist("硬件类别")
+        sleep(1)
+        euler.dde_device_manager_method_click_by_attr("光驱")
+        self.assert_ocr_exist("总线信息")
+
+    def teardown_method(self):
+        """通过命令关闭启动器"""
+        DdeMethod().base_method_kill_process_by_cmd("deepin-devicemanager")
+        sleep(3)
diff --git a/method/dde_device_manager_method.py b/method/dde_device_manager_method.py
new file mode 100644
index 0000000000000000000000000000000000000000..b6ff45f086b617eead895eba616ea12b7e18d389
--- /dev/null
+++ b/method/dde_device_manager_method.py
@@ -0,0 +1,13 @@
+from time import sleep
+
+from funnylog2.config import config as funnylog2_config
+
+funnylog2_config.CLASS_NAME_ENDSWITH = ["Method"]
+import pylinuxauto
+from method.base_method import BaseMethod
+
+
+class DdeDeviceManagerMethod(BaseMethod):
+    def dde_device_manager_method_click_by_attr(self, path):
+        """在设备管理器中通过元素点击"""
+        pylinuxauto.find_element_by_attr_path(f"/deepin-devicemanager/{path}").click()
diff --git a/method/dde_method.py b/method/dde_method.py
index ffffe68032f165a9992741f96d04290ddf9348d9..6b200b9108b76db830570541ce491833056fd5d4 100644
--- a/method/dde_method.py
+++ b/method/dde_method.py
@@ -11,6 +11,7 @@ from pylinuxauto import find_element_by_image
 
 from method.base_method import BaseMethod
 from method.dde_browser_method import DdeBrowserMethod
+from method.dde_device_manager_method import DdeDeviceManagerMethod
 from method.dde_editor_method import DdeEditorMethod
 
 funnylog2_config.CLASS_NAME_ENDSWITH = ["Method"]
@@ -31,6 +32,7 @@ class DdeMethod(
     DdeFontManagerMethod,
     DdeBrowserMethod,
     DdeEditorMethod,
+    DdeDeviceManagerMethod,
 ):
     """应用方法主类"""
 
@@ -285,6 +287,18 @@ class DdeMethod(
         """在弹出的文件保存窗口中点击保存"""
         pylinuxauto.find_element_by_attr_path("/dde-desktop/statusBar/保 存").click()
 
+    def dde_device_manager_method_export_file_by_attr(self, module):
+        """在设备管理器中导出设备信息"""
+        """
+        module:目标模块的名称，概况，处理器，主板......
+        """
+        pylinuxauto.find_element_by_attr_path(f"/deepin-devicemanager/{module}").right_click()
+        pylinuxauto.select_menu(1)
+        sleep(2)
+        self.dde_editor_method_click_documents_in_pop_window_by_img()
+        self.dde_methode_click_save_btn_in_pop_window()
+        sleep(2)
+
 
 if __name__ == "__main__":
     sleep(3)