diff --git a/case/test_dde_1271159.py b/case/test_dde_1271159.py
index 6d27ba9a6720bdf8182c6563f1d8b34777d2af51..a4e88377f5ef2353304a66479f2c1b42d4b420ec 100644
--- a/case/test_dde_1271159.py
+++ b/case/test_dde_1271159.py
@@ -1,8 +1,6 @@
 from src import sleep
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from apps.dde_autotest_euler.method.dde_method import DdeMethod
-from src import Src
-from setting import conf
 
 
 class TestDdeCase(BaseCase):
diff --git a/case/test_dde_1271175.py b/case/test_dde_1271175.py
index fe9da60a1061b746cac9c51fb34d87017059ff40..649786e21789c578d74e9cfb3ab7d53de16a1a6f 100644
--- a/case/test_dde_1271175.py
+++ b/case/test_dde_1271175.py
@@ -7,7 +7,7 @@ from apps.dde_autotest_euler.method.dde_method import DdeMethod
 
 
 class TestDdeCase(BaseCase):
-    def test_dde_1271175(self, clear_file_in_home_and_kill_process):
+    def test_dde_1271175(self):
         """系统监视器-重启系统服务"""
         euler = DdeMethod()
         euler.open_software_by_launcher("xitongjianshiqi")
@@ -22,7 +22,7 @@ class TestDdeCase(BaseCase):
         Src.enter()
         self.assert_ocr_exist("已启动")
 
-    @pytest.fixture
+    @pytest.fixture(autouse=True)
     def clear_file_in_home_and_kill_process(self):
         """关闭进程"""
         yield
diff --git a/case/test_dde_1271199.py b/case/test_dde_1271199.py
index 6d0b9e149c7bf48b04b4ccba777c4f9c2031fa34..4cbb622b2d342310f2a2f2643f8b1d7d17f46c60 100644
--- a/case/test_dde_1271199.py
+++ b/case/test_dde_1271199.py
@@ -1,9 +1,12 @@
+import pytest
+
 from src import sleep
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from apps.dde_autotest_euler.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()
@@ -24,10 +27,10 @@ class TestDdeCase(BaseCase):
         self.assert_ocr_exist("中断")
         sleep(1)
         euler.deepin_devicemanager.click_by_attr("音频适配器")
-        self.assert_ocr_exist("芯片")
+        self.assert_ocr_exist("时钟频率")
         sleep(1)
         euler.deepin_devicemanager.click_by_attr("存储设备")
-        self.assert_ocr_exist("设备文件")
+        self.assert_ocr_exist("固件版本")
         sleep(1)
         euler.deepin_devicemanager.click_by_attr("鼠标")
         self.assert_ocr_exist("型号")
@@ -38,7 +41,9 @@ class TestDdeCase(BaseCase):
         euler.deepin_devicemanager.click_by_attr("光驱")
         self.assert_ocr_exist("总线信息")
 
-    def teardown_method(self):
+    @pytest.fixture(autouse=True)
+    def clear(self):
         """通过命令关闭启动器"""
         DdeMethod().kill_process("deepin-devicemanager")
-        sleep(3)
+        yield
+        DdeMethod().kill_process("deepin-devicemanager")
diff --git a/case/test_dde_1271201.py b/case/test_dde_1271201.py
index 8c88bd57db287602a9d64d8220c28c89aadbcbe5..8d2ee77cc578f85d2aaa2312c79aa040b2c5ba04 100644
--- a/case/test_dde_1271201.py
+++ b/case/test_dde_1271201.py
@@ -5,6 +5,7 @@ from src import Src
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271201(self):
         """检查设备管理器的设备信息导出"""
         euler = DdeMethod()
@@ -13,8 +14,8 @@ class TestDdeCase(BaseCase):
         euler.export_file_by_attr("概况")
         euler.open_software_by_launcher("wenbenbianjiqi")
         sleep(6)
-        euler.deepin_editor.deepin_editor.click_menu_btn_by_attr()
-        euler.deepin_editor.deepin_editor.choose_open_file_option_by_ocr()
+        euler.deepin_editor.click_menu_btn_by_attr()
+        euler.deepin_editor.choose_open_file_option_by_ocr()
         euler.click_documents_in_pop_window_by_img()
         Src.ctrl_a()
         Src.enter()
diff --git a/case/test_dde_1271213.py b/case/test_dde_1271213.py
index e39f813f76952d01b5fdc653d808f83a2c4e705f..14cca5ec9ad95751718d7e5689f0a9c569d1f892 100644
--- a/case/test_dde_1271213.py
+++ b/case/test_dde_1271213.py
@@ -4,6 +4,7 @@ from src import sleep
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271213_1(self):
         """在字体管理器中搜索字体名称"""
         DdeMethod().open_software_by_launcher("zitiguanli")
diff --git a/case/test_dde_1271247.py b/case/test_dde_1271247.py
index 5ba39c42aa0eb70206a502a3660f50c303855840..559020cb3a2d5fe6457a7ad674364d985d64179f 100644
--- a/case/test_dde_1271247.py
+++ b/case/test_dde_1271247.py
@@ -5,6 +5,7 @@ from src import Src
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271247(self):
         """终端关闭"""
         app_name = "deepin-terminal"
@@ -15,13 +16,14 @@ class TestDdeCase(BaseCase):
         sleep(1)
         DdeMethod().dde_dock.click_by_ocr("远程管理")
         sleep(1)
-        x, y = Src.ocrx("未添加").result
+        x, y = Src.ocr("未添加")
         Src.click(x - 150, y)
         self.assert_ocr_not_exist("未添加")
-
         Src.alt_f4()
         sleep(1)
         self.assert_process_status(False, app_name)
 
     def teardown_method(self):
         Src.alt_f4()
+        DdeMethod().kill_process("deepin-terminal")
+
diff --git a/case/test_dde_1271293.py b/case/test_dde_1271293.py
index 7358882b6f9babfb7eb261a941b9e4927691367d..8c11ab96e0273cfbb95a0b8d3062ca9526f659b2 100644
--- a/case/test_dde_1271293.py
+++ b/case/test_dde_1271293.py
@@ -6,6 +6,7 @@ from apps.dde_autotest_euler.method.vender.dde_dock_method import DdeDockMethod
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271293(self):
         """查看系统信息—版本协议"""
         DdeDockMethod().click_control_center_btn_by_attr()
diff --git a/case/test_dde_1271295.py b/case/test_dde_1271295.py
index 202dff435963e44b305a9a6c9b56f1e4fd91dab3..9a506b6a40a87b00b2f82029f13614111ae54cc8 100644
--- a/case/test_dde_1271295.py
+++ b/case/test_dde_1271295.py
@@ -6,6 +6,7 @@ from apps.dde_autotest_euler.method.vender.dde_dock_method import DdeDockMethod
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271295(self):
         """查看系统信息—版本协议"""
         DdeDockMethod().click_control_center_btn_by_attr()
diff --git a/case/test_dde_1271297.py b/case/test_dde_1271297.py
index 3200703b0c76ddc74c88e52330301236688c857a..d89c8712dd2ed4ddb34c649c57ce3b4cce68daec 100644
--- a/case/test_dde_1271297.py
+++ b/case/test_dde_1271297.py
@@ -15,4 +15,4 @@ class TestDdeCase(BaseCase):
 
     def teardown_method(self):
         """关闭控制中心"""
-        
+        DdeMethod().dde_control_center.kill_dde_control_center()
diff --git a/case/test_dde_1271299.py b/case/test_dde_1271299.py
index 23b2474f2cd5cf63da9924552920408670723726..52eab9c7cd6f01ae97bddf0dad2b7d039e49078f 100644
--- a/case/test_dde_1271299.py
+++ b/case/test_dde_1271299.py
@@ -7,7 +7,8 @@ class TestDdeCase(BaseCase):
     def test_dde_1271299(self):
         """添加系统语言"""
         DdeMethod().add_english_system_language_in_control_center()
-        self.assert_element_exist("$/dde-control-center//American English - 美国英语")
+        sleep(2)
+        self.assert_ocr_exist("语言列表", "美国英语")
 
     def teardown_method(self):
         """清理环境，将新增的系统语言删除"""
diff --git a/case/test_dde_1271301.py b/case/test_dde_1271301.py
index 61abc3645875665513afdebf1808a7464313d216..dc99eafa38d72c14e8ffb7dcb7e7bd55395f4256 100644
--- a/case/test_dde_1271301.py
+++ b/case/test_dde_1271301.py
@@ -7,6 +7,7 @@ class TestDdeCase(BaseCase):
     def test_dde_1271301(self):
         """在控制中心中添加汉语键盘布局"""
         DdeMethod().add_hanyu_keyboard_layout_in_control_center()
+        sleep(2)
         self.assert_ocr_exist("汉语")
 
     def teardown_method(self):
diff --git a/case/test_dde_1271309.py b/case/test_dde_1271309.py
index cf65250393923d05766318932b0ec2262d1b03af..b219414a409338bfdd7abb59624753142bc1ff75 100644
--- a/case/test_dde_1271309.py
+++ b/case/test_dde_1271309.py
@@ -1,3 +1,5 @@
+import pytest
+
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from src import sleep
 from apps.dde_autotest_euler.method.dde_method import DdeMethod
@@ -5,6 +7,7 @@ from src import Src
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271309_1(self):
         """在任务栏中打开启动器"""
         euler = DdeMethod()
@@ -12,19 +15,22 @@ class TestDdeCase(BaseCase):
         sleep(1)
         # 等待 1 秒，判断launcher是否启动
         self.assert_image_exist_in_dde("test_dde_1271309.png")
-        DdeMethod().kill_process("dde-launcher")
-        sleep(3)
-        self.assert_image_not_exist_in_dde("test_dde_1271309.png")
-        sleep(3)
 
     def test_dde_1271309_2(self):
         """在任务栏中打开启动器"""
-        Src.win_left()
-        sleep(1)
+        Src.press_key("win")
+        sleep(10)
         # 等待 1 秒，判断launcher是否启动
         self.assert_image_exist_in_dde("test_dde_1271309.png")
-
         sleep(3)
-        Src.win_left()
+        Src.press_key("win")
         sleep(1)
         self.assert_image_not_exist_in_dde("test_dde_1271309.png")
+
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
+        sleep(1)
+        yield
+        DdeMethod().click_restore()
+        sleep(2)
diff --git a/case/test_dde_1271311.py b/case/test_dde_1271311.py
index 06b10761a0e1d93ca519b66dfba464f3ab59be14..96551b8e7ce5bbf6f12fe28cf6d06718163ffb4d 100644
--- a/case/test_dde_1271311.py
+++ b/case/test_dde_1271311.py
@@ -17,9 +17,8 @@ class TestDdeCase(BaseCase):
         euler.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")
+        self.assert_process_status(True, "firefox")
 
     def teardown_method(self):
         """环境清理，关闭火狐浏览器"""
-        DdeMethod().browser.kill_process("Firefox")
-        sleep(3)
+        DdeMethod().kill_process("firefox")
diff --git a/case/test_dde_1271313.py b/case/test_dde_1271313.py
index 26d598111a6e2e988e5a64cc48e3838d9aea8519..24b05d02de65ccdf9969c7036a8573b943bbd4ec 100644
--- a/case/test_dde_1271313.py
+++ b/case/test_dde_1271313.py
@@ -4,6 +4,7 @@
 :Author:uos
 :Date  :2024/08/22 13:15:47
 """
+import pytest
 
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from src import sleep
@@ -25,14 +26,17 @@ class TestDdeCase(BaseCase):
     def test_dde_1271313_2(self):
         """通过按键win打开启动器"""
         sleep(2)
-        Src.win_left()
+        Src.press_key("win")
 
         # 等待 1 秒，判断launcher是否启动
         sleep(1)
         self.assert_ocr_exist("搜索")
         sleep(1)
 
-    def teardown_method(self):
-        """通过命令关闭启动器"""
-        DdeMethod().kill_process("dde-launcher")
-        sleep(3)
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
+        sleep(1)
+        yield
+        DdeMethod().click_restore()
+        sleep(2)
diff --git a/case/test_dde_1271315.py b/case/test_dde_1271315.py
index 910c18aef88f6b2507f783a6cc55ce707efa8b5d..060cdca356c3b06aadef1e86c1e6d2c2aa80a1eb 100644
--- a/case/test_dde_1271315.py
+++ b/case/test_dde_1271315.py
@@ -4,6 +4,7 @@
 :Author:uos
 :Date  :2024/08/22 13:15:47
 """
+import pytest
 
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from src import sleep
@@ -21,9 +22,14 @@ class TestDdeCase(BaseCase):
         sleep(1)
         self.assert_ocr_exist("搜索")
         sleep(1)
-        DdeMethod().click_by_img("launcher_power_btn.png")
+        DdeMethod().dde_dock.click_by_img("launcher_power_btn.png")
         sleep(1)
         self.assert_ocr_exist("关机")
-        Src.click(10, 10)
-        euler.click_restore()
+
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
         sleep(1)
+        yield
+        DdeMethod().click_restore()
+        sleep(2)
diff --git a/case/test_dde_1271317.py b/case/test_dde_1271317.py
index de45f874bd284ca94877d1c20efb0fd5fafdc112..3ad73fa3cb3185b1dfdded2ee41755e555b2f511 100644
--- a/case/test_dde_1271317.py
+++ b/case/test_dde_1271317.py
@@ -1,3 +1,5 @@
+import pytest
+
 from apps.dde_autotest_euler.case.base_case import BaseCase
 from src import sleep
 from apps.dde_autotest_euler.method.dde_method import DdeMethod
@@ -29,7 +31,10 @@ class TestDdeCase(BaseCase):
         sleep(3)
         self.assert_ocr_exist("系统监视器")
 
-    def teardown_method(self):
-        """通过命令关闭启动器"""
-        DdeMethod().kill_process("dde-launcher")
-        sleep(3)
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
+        sleep(1)
+        yield
+        DdeMethod().click_restore()
+        sleep(2)
diff --git a/case/test_dde_1271319.py b/case/test_dde_1271319.py
index cfdd23fcc78b9b4b8645c1ab9d2ecbb27a1d1f47..324eca6d03d5035c08f2dc94ea803401382b0c78 100644
--- a/case/test_dde_1271319.py
+++ b/case/test_dde_1271319.py
@@ -1,3 +1,5 @@
+import pytest
+
 from src import sleep
 from src import Src
 from apps.dde_autotest_euler.case.base_case import BaseCase
@@ -5,6 +7,7 @@ from apps.dde_autotest_euler.method.dde_method import DdeMethod
 
 
 class TestDdeCase(BaseCase):
+
     def test_dde_1271319_1(self):
         """任务栏-应用区域的添加&移除"""
         euler = DdeMethod()
@@ -32,7 +35,7 @@ class TestDdeCase(BaseCase):
         sleep(2)
         euler.dde_launcher.right_click_by_attr("看图")
         Src.select_menu(3)
-        Src.win_left()
+        Src.press_key("win")
         sleep(2)
         self.assert_element_exist("$/dde-dock//Btn_看图")
         euler.dde_dock.right_click_by_attr("Btn_看图")
@@ -40,7 +43,10 @@ class TestDdeCase(BaseCase):
         sleep(2)
         self.assert_element_not_exist("$/dde-dock//Btn_看图")
 
-    def teardown_method(self):
-        """通过命令关闭启动器"""
-        DdeMethod().kill_process("dde-launcher")
-        sleep(3)
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
+        sleep(1)
+        yield
+        DdeMethod().click_restore()
+        sleep(2)
diff --git a/case/test_dde_1271321.py b/case/test_dde_1271321.py
index 005636865262e85b22f75394ebde8cb910e58498..bc18e091c040fd1f419a2bba64122a60df067c6a 100644
--- a/case/test_dde_1271321.py
+++ b/case/test_dde_1271321.py
@@ -25,9 +25,10 @@ class TestDdeCase(BaseCase):
         sleep(1)
         euler.dde_dock.right_click_datetime_icon_by_attr()
         Src.select_menu(2)
-        sleep(2)
+        sleep(3)
         self.assert_ocr_exist("时间日期")
 
     def teardown_method(self):
         """通过命令关闭控制中心窗口"""
         DdeMethod().kill_process("dde-calendar")
+        DdeMethod().kill_process("dde-control-center")
diff --git a/case/test_dde_1271327.py b/case/test_dde_1271327.py
index 003fd2d2723df407476d2f30d8152718ddb17a9e..e4a5a36ab352c7fc5255e626867f2249f31549d9 100644
--- a/case/test_dde_1271327.py
+++ b/case/test_dde_1271327.py
@@ -1,4 +1,8 @@
 import time
+
+import pytest
+
+from apps.dde_autotest_euler.method.dde_method import DdeMethod
 from src import Src
 from apps.dde_autotest_euler.case.base_case import BaseCase
 
@@ -8,17 +12,26 @@ class TestDdeCase(BaseCase):
     def test_dde_1271327_1(self):
         """快捷键关闭剪贴板"""
         Src.hot_key("ctrl", "alt", "v")
-        time.sleep(2)
+        time.sleep(3)
         self.assert_ocr_exist("剪贴板")
         Src.hot_key("ctrl", "alt", "v")
-        time.sleep(2)
+        time.sleep(3)
         self.assert_ocr_not_exist("剪贴板")
 
     def test_dde_1271327_2(self):
         """点击空白处关闭剪贴板"""
         Src.hot_key("ctrl", "alt", "v")
-        time.sleep(2)
+        time.sleep(3)
         self.assert_ocr_exist("剪贴板")
         Src.click(1000, 500)
-        time.sleep(2)
+        time.sleep(3)
         self.assert_ocr_not_exist("剪贴板")
+
+    @pytest.fixture(autouse=True)
+    def clear(self):
+        DdeMethod().click_restore()
+        time.sleep(1)
+        yield
+        DdeMethod().click_restore()
+        time.sleep(2)
+
diff --git a/case/test_dde_1271331.py b/case/test_dde_1271331.py
index a816d3a57480806e3225653e2e4f14bdac436bda..a069dc230f7948516881d244e3b14991d0b365e4 100644
--- a/case/test_dde_1271331.py
+++ b/case/test_dde_1271331.py
@@ -20,4 +20,3 @@ class TestDdeCase(BaseCase):
     def teardown_method(self):
         """关闭窗口"""
         DdeMethod().kill_process("deepin-terminal")
-        time.sleep(2)
diff --git a/method/dde_method.py b/method/dde_method.py
index c7af39c4b4018d9ae50196a25471f00e061a5bde..f13f5893fad31cab73a0a68429cd54d65c367dbd 100644
--- a/method/dde_method.py
+++ b/method/dde_method.py
@@ -378,4 +378,6 @@ class DdeMethod(Src):
         """
         点击左上角
         """
-        self.click(10, 10)
+        for i in range(2):
+            self.click(10, 10)
+            self.esc()