diff --git a/case/test_dde_1271123.py b/case/test_dde_1271123.py
new file mode 100644
index 0000000000000000000000000000000000000000..c5196cd5187a9995eb82a15d495c52449e2d9224
--- /dev/null
+++ b/case/test_dde_1271123.py
@@ -0,0 +1,24 @@
+from youqu3.gui import pylinuxauto
+from case.base_case import BaseCase
+from method.dde_method import DdeMethod
+from youqu3 import sleep
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271123(self):
+        """检查系统是否默认安装Firefox浏览器，并且语言为中文"""
+        DdeMethod().dde_dock_method_click_launcher_btn_by_attr()
+        sleep(2)
+        DdeMethod().dde_launcher_method_click_search_box_by_attr()
+        pylinuxauto.input_message("firefox")
+        sleep(2)
+        self.assert_ocr_exist("Firefox")
+        pylinuxauto.enter()
+        sleep(6)
+        DdeMethod().dde_browser_method_click_menu_icon_by_img()
+        self.assert_ocr_exist("退出")
+
+    def teardown_method(self):
+        """关闭Firefox浏览器"""
+        DdeMethod().dde_browser_method_click_close_btn_by_attr()
+        sleep(2)
diff --git a/method/dde_browser_method.py b/method/dde_browser_method.py
new file mode 100644
index 0000000000000000000000000000000000000000..83f3e1de7aadc763462e5020cca7cf93baedb4bd
--- /dev/null
+++ b/method/dde_browser_method.py
@@ -0,0 +1,20 @@
+from time import sleep
+from funnylog2.config import config as funnylog2_config
+
+funnylog2_config.CLASS_NAME_ENDSWITH = ["Method"]
+from youqu3 import log
+from youqu3.gui import pylinuxauto
+from config import config
+from method.base_method import BaseMethod
+from method.dde_dock_method import DdeDockMethod
+
+
+class DdeBrowserMethod(BaseMethod):
+    def dde_browser_method_click_by_attr(self, path):
+        pylinuxauto.find_element_by_attr_path(f"/Firefox/{path}").click()
+
+    def dde_browser_method_click_menu_icon_by_img(self):
+        self.dde_method_click_by_img("firefox_menu_icon.png")
+
+    def dde_browser_method_click_close_btn_by_attr(self):
+        self.dde_method_click_by_img("firefox_close_btn.png")
diff --git a/method/dde_method.py b/method/dde_method.py
index 071a40e7a7d79859f4fa675e8df04e463491c0c2..81787ed23506d141ec8943d2dcda285a07cdd7c4 100644
--- a/method/dde_method.py
+++ b/method/dde_method.py
@@ -17,10 +17,11 @@ from youqu3.gui import pylinuxauto
 from method.dde_dock_method import DdeDockMethod
 from method.dde_control_center_method import DdeControlCenterMethod
 from method.dde_launcher_method import DdeLauncherMethod
+from method.dde_browser_method import DdeBrowserMethod
 
 
 @log
-class DdeMethod(DdeDockMethod, DdeControlCenterMethod, DdeLauncherMethod):
+class DdeMethod(DdeDockMethod, DdeControlCenterMethod, DdeLauncherMethod, DdeBrowserMethod):
     """应用方法主类"""
 
     def dde_method_open_software_by_launcher(self, text):
diff --git a/method/image_res/firefox_close_btn.png b/method/image_res/firefox_close_btn.png
new file mode 100644
index 0000000000000000000000000000000000000000..6e767e3c0c0dca0bee786521e4936143d8713793
Binary files /dev/null and b/method/image_res/firefox_close_btn.png differ
diff --git a/method/image_res/firefox_menu_icon.png b/method/image_res/firefox_menu_icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..8e23a8493ed0c5576e5f10de2132a7ddcdf742e3
Binary files /dev/null and b/method/image_res/firefox_menu_icon.png differ