diff --git a/case/test_dde_1271027.py b/case/test_dde_1271027.py
new file mode 100644
index 0000000000000000000000000000000000000000..861dff84cee99f69d0933cb05f2d289ad7c0d5d4
--- /dev/null
+++ b/case/test_dde_1271027.py
@@ -0,0 +1,23 @@
+from case.base_case import BaseCase
+from method.dde_method import DdeMethod
+from pylinuxauto import sleep
+from nocmd import Cmd
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271027(self):
+        """控制中心中修改非当前用户密码"""
+        DdeMethod().dde_method_add_common_account_by_control_center()
+        sleep(6)
+        a = Cmd.run("echo uostest12#$ | sudo -S grep '^test:' /etc/shadow")
+        DdeMethod().dde_method_change_other_account_password_by_control()
+        sleep(3)
+        b = Cmd.run("echo uostest12#$ | sudo -S grep '^test:' /etc/shadow")
+        self.assert_not_equal(a, b)
+
+    def teardown_method(self):
+        """关闭控制中心窗口"""
+        DdeMethod().dde_control_center_method_click_by_attr("test")
+        DdeMethod().dde_method_reset_other_account_password_from_change_password_by_control_center()
+        DdeMethod().dde_method_delete_test_account_by_control_center()
+        DdeMethod().dde_method_close_window()
diff --git a/case/test_dde_1271093.py b/case/test_dde_1271093.py
new file mode 100644
index 0000000000000000000000000000000000000000..29b1c9000bbd066be0106714e0e5bcdf41090b22
--- /dev/null
+++ b/case/test_dde_1271093.py
@@ -0,0 +1,75 @@
+import pylinuxauto
+import pytest
+from case.base_case import BaseCase
+from pylinuxauto import sleep
+from method.dde_method import DdeMethod
+
+
+class TestDdeCase(BaseCase):
+    def test_dde_1271093_1(self, clear_test_file_1):
+        """用文本编辑器打开txt文件"""
+        euler = DdeMethod()
+        euler.dde_method_create_file_in_documents_by_cmd("test1.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_open_file_option_by_attr()
+        sleep(3)
+        euler.dde_editor_method_click_documents_in_pop_window_by_img()
+        sleep(2)
+        pylinuxauto.ctrl_a()
+        pylinuxauto.enter()
+        self.assert_ocr_exist("This is test message")
+
+    def test_dde_1271093_2(self, clear_test_file_2):
+        """用文本编辑器打开xml文件"""
+        euler = DdeMethod()
+        euler.dde_method_create_file_in_documents_by_cmd("test1.xml")
+        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_attr()
+        sleep(3)
+        euler.dde_editor_method_click_documents_in_pop_window_by_img()
+        sleep(2)
+        pylinuxauto.ctrl_a()
+        pylinuxauto.enter()
+        self.assert_ocr_exist("This is test message")
+
+    def test_dde_1271093_3(self, clear_test_file_3):
+        """用文本编辑器打开json文件"""
+        euler = DdeMethod()
+        euler.dde_method_create_file_in_documents_by_cmd("test1.json")
+        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_attr()
+        sleep(3)
+        euler.dde_editor_method_click_documents_in_pop_window_by_img()
+        sleep(2)
+        pylinuxauto.ctrl_a()
+        pylinuxauto.enter()
+        self.assert_ocr_exist("This is test message")
+
+    @pytest.fixture()
+    def clear_test_file_1(self):
+        """关闭控制中心窗口"""
+        yield
+        DdeMethod().dde_method_delete_file_in_documents_by_cmd("test1.txt")
+        DdeMethod().dde_method_close_window()
+        sleep(3)
+
+    @pytest.fixture()
+    def clear_test_file_2(self):
+        """关闭控制中心窗口"""
+        yield
+        DdeMethod().dde_method_delete_file_in_documents_by_cmd("test1.xml")
+        DdeMethod().dde_method_close_window()
+        sleep(3)
+
+    @pytest.fixture()
+    def clear_test_file_3(self):
+        """关闭控制中心窗口"""
+        yield
+        DdeMethod().dde_method_delete_file_in_documents_by_cmd("test1.json")
+        DdeMethod().dde_method_close_window()
diff --git a/method/assert_method.py b/method/assert_method.py
index 5d8dfe5776229dde99f2c3ad51adeef595b00535..a475a66a999f016fd6218d19a28002c40b52aa11 100644
--- a/method/assert_method.py
+++ b/method/assert_method.py
@@ -21,3 +21,65 @@ class AssertMethod(Assert):
     def assert_image_not_exist_in_dde(cls, img_name, rate=0.8):
         """断言图像不存在于dde界面中"""
         cls.assert_image_not_exist(f"{config.ASSERT_RES}/{img_name}", rate=rate)
+
+    @staticmethod
+    def assert_equal(expect, actual):
+        """判断预期值<{{expect}>与实际值<{{actual}>相等"""
+        if expect != actual:
+            raise AssertionError(f"预期值<{expect}>与实际值<{actual}>不相等")
+
+    @staticmethod
+    def assert_not_equal(expect, actual):
+        """判断预期值<{{expect}>与实际值<{{actual}>不相等"""
+        if expect == actual:
+            raise AssertionError(f"预期值<{expect}>与实际值<{actual}>相等")
+
+    @staticmethod
+    def assert_in(target: str, pool: str):
+        """判断<{{target}}>在<{{pool}}>中"""
+        if target not in pool:
+            raise AssertionError(f"<{target}>不在<{pool}>中")
+
+    @staticmethod
+    def assert_not_in(target: str, pool: str):
+        """判断<{{target}}>不在<{{pool}}>中"""
+        if target in pool:
+            raise AssertionError(f"<{target}>在<{pool}>中")
+
+    @staticmethod
+    def assert_sequence_in(target: list, pool: list):
+        """判断<{{target}}>在<{{pool}}>中"""
+        for i in target:
+            if i not in pool:
+                raise AssertionError(f"{pool}中不存在{i}")
+
+    @staticmethod
+    def assert_sequence_not_in(target: list, pool: list):
+        """判断<{{target}}>不在<{{pool}}>中"""
+        for i in target:
+            if i in pool:
+                raise AssertionError(f"{pool}中存在{i}")
+
+    @staticmethod
+    def assert_true(expect):
+        """断言{{expect}}结果为真"""
+        if not expect:
+            raise AssertionError(f"<{expect}>不为真")
+
+    @staticmethod
+    def assert_false(expect):
+        """断言{{expect}}结果为假"""
+        if expect:
+            raise AssertionError(f"<{expect}>不为假")
+
+    @staticmethod
+    def assert_any(expect):
+        """断言任一{{expect}}结果为真"""
+        if not any(expect):
+            raise AssertionError(f"<{expect}>均不为真")
+
+    @staticmethod
+    def assert_all(expect):
+        """断言所有{{expect}}结果为真"""
+        if not all(expect):
+            raise AssertionError(f"<{expect}>不均为真")
diff --git a/method/base_method.py b/method/base_method.py
index 1ed529f5c495676aa4f14986aed5c237f899444d..9b98586bdecd7bd2c49a6e3b0a48926068698e07 100644
--- a/method/base_method.py
+++ b/method/base_method.py
@@ -10,6 +10,7 @@ from funnylog2.config import config as funnylog2_config
 funnylog2_config.CLASS_NAME_ENDSWITH = ["Method"]
 import pylinuxauto
 from config import config
+from nocmd import Cmd
 
 
 class BaseMethod:
@@ -23,6 +24,10 @@ class BaseMethod:
         """通过ocr识别点击"""
         pylinuxauto.find_element_by_ocr(text).click()
 
+    def dde_method_double_click_by_ocr(self, text):
+        """通过ocr识别双击"""
+        pylinuxauto.find_element_by_ocr(text).double_click()
+
     def dde_method_click_by_img(self, img_name):
         """通过图像识别点击"""
         pylinuxauto.find_element_by_image(f"{config.IMAGE_RES}/{img_name}").click()
@@ -30,3 +35,12 @@ class BaseMethod:
     def dde_method_right_click_by_ocr(self, text):
         """通过ocr识别右键点击"""
         pylinuxauto.find_element_by_ocr(text).right_click()
+
+    def dde_method_create_file_in_documents_by_cmd(self, filename):
+        """通过给定名称在 文档 目录下创建文件"""
+        Cmd.run(f"touch ~/Documents/{filename}")
+        Cmd.run(f"echo 'This is test message' >> ~/Documents/{filename}")
+
+    def dde_method_delete_file_in_documents_by_cmd(self, filename):
+        """通过给定名称在 文档 目录下删除文件"""
+        Cmd.run(f"rm ~/Documents/{filename}")
diff --git a/method/dde_editor_method.py b/method/dde_editor_method.py
new file mode 100644
index 0000000000000000000000000000000000000000..5ad59d1d3fd6d9ab5f4315bc40a05303b7e3e747
--- /dev/null
+++ b/method/dde_editor_method.py
@@ -0,0 +1,25 @@
+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 DdeEditorMethod(BaseMethod):
+    def dde_editor_method_click_by_attr(self, path):
+        """在文本编辑器中通过元素点击"""
+        pylinuxauto.find_element_by_attr_path(f"/deepin-editor/{path}").click()
+
+    def dde_editor_method_click_menu_btn_by_attr(self):
+        """在文本编辑器中通过元素点击右上角菜单按钮"""
+        self.dde_editor_method_click_by_attr("DTitlebarDWindowOptionButton")
+
+    def dde_editor_method_choose_open_file_option_by_attr(self):
+        """在文本编辑器的菜单栏中选择 打开文件 选项"""
+        pylinuxauto.find_element_by_ocr("打开文件").click()
+
+
+if __name__ == "__main__":
+    sleep(3)
+    DdeEditorMethod().dde_editor_method_click_menu_btn_by_attr()
diff --git a/method/dde_method.py b/method/dde_method.py
index 81f1b2dcdf1eab4ab52f9ae2b62e3c2beec8c536..d125317f1cf3ff76323ede3a19c049998733b29f 100644
--- a/method/dde_method.py
+++ b/method/dde_method.py
@@ -9,6 +9,7 @@ from time import sleep
 from funnylog2.config import config as funnylog2_config
 from method.base_method import BaseMethod
 from method.dde_browser_method import DdeBrowserMethod
+from method.dde_editor_method import DdeEditorMethod
 
 funnylog2_config.CLASS_NAME_ENDSWITH = ["Method"]
 from funnylog2 import log
@@ -21,7 +22,12 @@ from method.dde_font_manager_method import DdeFontManagerMethod
 
 @log
 class DdeMethod(
-    DdeDockMethod, DdeControlCenterMethod, DdeLauncherMethod, DdeFontManagerMethod, DdeBrowserMethod
+    DdeDockMethod,
+    DdeControlCenterMethod,
+    DdeLauncherMethod,
+    DdeFontManagerMethod,
+    DdeBrowserMethod,
+    DdeEditorMethod,
 ):
     """应用方法主类"""
 
@@ -253,6 +259,11 @@ class DdeMethod(
         sleep(3)
         pylinuxauto.enter()
 
+    def dde_editor_method_click_documents_in_pop_window_by_img(self):
+        """在文本编辑器的文件管理器弹窗中点击左侧 文档 目录"""
+        self.dde_method_click_by_ocr("系统盘")
+        self.dde_method_click_by_img("file_manager_left_view_documents.png")
+
 
 if __name__ == "__main__":
     sleep(3)
diff --git a/method/image_res/file_manager_left_view_documents.png b/method/image_res/file_manager_left_view_documents.png
new file mode 100644
index 0000000000000000000000000000000000000000..0919c0b4ed8f5fbf3e5ab91e3a2187356806e648
Binary files /dev/null and b/method/image_res/file_manager_left_view_documents.png differ