diff --git a/case/test_dde_1271309.py b/case/test_dde_1271309.py
index 467df9d995460f82ac9afb6c6f380a527969c41b..739c09f365d8d3e5c098aad2a77b8e9184b18644 100644
--- a/case/test_dde_1271309.py
+++ b/case/test_dde_1271309.py
@@ -5,7 +5,7 @@ import pylinuxauto
 
 
 class TestDdeCase(BaseCase):
-    def test_dde_1271313_1(self):
+    def test_dde_1271309_1(self):
         """在任务栏中打开启动器"""
         euler = DdeMethod()
         euler.dde_dock_method_click_launcher_btn_by_attr()
@@ -17,7 +17,7 @@ class TestDdeCase(BaseCase):
         self.assert_image_not_exist_in_dde("test_dde_1271309.png")
         sleep(3)
 
-    def test_dde_1271313_2(self):
+    def test_dde_1271309_2(self):
         """在任务栏中打开启动器"""
         pylinuxauto.win()
         sleep(1)
diff --git a/case/test_dde_1271311.py b/case/test_dde_1271311.py
new file mode 100644
index 0000000000000000000000000000000000000000..0a8447c357ccb36ca90c7d6ab4b02275256be44d
--- /dev/null
+++ b/case/test_dde_1271311.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+# _*_ coding:utf-8 _*_
+"""
+:Author:uos
+:Date  :2024/08/22 13:15:47
+"""
+
+from case.base_case import BaseCase
+from pylinuxauto import sleep
+from method.dde_method import DdeMethod
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271311(self):
+        """从启动器中打开火狐浏览器"""
+        euler = DdeMethod()
+        euler.dde_method_open_software_by_launcher("Firefox")
+        # 等待 10 秒，判断browser是否启动
+        sleep(10)
+        self.assert_image_exist_in_dde("test_dde_1271311.png")
+
+    def teardown_method(self):
+        """环境清理，关闭火狐浏览器"""
+        DdeMethod().dde_browser_method_click_close_btn_by_attr()
+        sleep(3)
diff --git a/test_dde_1271075.py b/test_dde_1271075.py
deleted file mode 100644
index b45dd4589183a333682dca96ecaf3dd3d2a5f129..0000000000000000000000000000000000000000
--- a/test_dde_1271075.py
+++ /dev/null
@@ -1,25 +0,0 @@
-import pylinuxauto
-from case.base_case import BaseCase
-from pylinuxauto import sleep
-from method.dde_method import DdeMethod
-
-
-class TestDdeCase(BaseCase):
-    def test_dde_1271075_1(self):
-        """在文本编辑器中删除文字内容"""
-        euler = DdeMethod()
-        euler.base_method_create_file_in_documents_by_cmd("test.txt")
-        euler.dde_method_open_software_by_launcher("wenbenbianjiqi")
-        sleep(6)
-        euler.dde_editor_method_click_menu_btn_by_attr()
-        euler.dde_editor_method_choose_save_as_option_by_ocr()
-        euler.dde_editor_method_click_by_attr("保存")
-        sleep(1)
-        self.assert_ocr_exist("已存在")
-        euler.dde_method_close_window()
-
-    def teardown_method(self):
-        """关闭文本编辑器"""
-        DdeMethod().dde_editor_method_close_tab_by_attr("*test.txt")
-        DdeMethod().dde_editor_method_quit_editor_by_ocr()
-        DdeMethod().base_method_delete_file_in_documents_by_cmd("test.txt")