diff --git a/college/__manifest__.py b/college/__manifest__.py
index 1b97ea0..74d85fc 100644
--- a/college/__manifest__.py
+++ b/college/__manifest__.py
@@ -40,6 +40,8 @@
         'views/assignment_batch_wizard_views.xml',
         'views/import_wizard_views.xml',
         'views/homework_views.xml',
+        'data/about_pages.xml',
+        'views/about_page_views.xml',
         'views/menus.xml',
     ],
     'application': True,
diff --git a/college/models/__init__.py b/college/models/__init__.py
index 49153d6..4cddd08 100644
--- a/college/models/__init__.py
+++ b/college/models/__init__.py
@@ -7,3 +7,4 @@ from . import progress
 from . import assignment
 from . import assignment_batch_wizard
 from . import import_wizard
+from . import about_page
diff --git a/college/security/ir.model.access.csv b/college/security/ir.model.access.csv
index ecf967c..02de7fe 100644
--- a/college/security/ir.model.access.csv
+++ b/college/security/ir.model.access.csv
@@ -30,3 +30,6 @@ access_yuthon_school_course_chapter_student,yuthon.school.course.chapter.student
 access_yuthon_school_course_chapter_attachment_admin,yuthon.school.course.chapter.attachment.admin,model_yuthon_school_course_chapter_attachment,base.group_system,1,1,1,1
 access_yuthon_school_course_chapter_attachment_teacher,yuthon.school.course.chapter.attachment.teacher,model_yuthon_school_course_chapter_attachment,college.group_teacher,1,1,1,1
 access_yuthon_school_course_chapter_attachment_student,yuthon.school.course.chapter.attachment.student,model_yuthon_school_course_chapter_attachment,college.group_student,1,0,0,0
+access_yuthon_about_page_admin,yuthon.about.page.admin,model_yuthon_about_page,base.group_system,1,1,1,1
+access_yuthon_about_page_teacher,yuthon.about.page.teacher,model_yuthon_about_page,college.group_teacher,1,1,1,1
+access_yuthon_about_page_student,yuthon.about.page.student,model_yuthon_about_page,college.group_student,1,0,0,0
diff --git a/college/static/src/img/about.png b/college/static/src/img/about.png
new file mode 100644
index 0000000..d12807c
Binary files /dev/null and b/college/static/src/img/about.png differ
diff --git a/college/views/menus.xml b/college/views/menus.xml
index 280f8ca..da26bd1 100644
--- a/college/views/menus.xml
+++ b/college/views/menus.xml
@@ -108,32 +108,41 @@
               sequence="40"
               groups="college.group_teacher,college.group_student,base.group_system"/>
 
-    <!-- ===================== 关于：占位动作（内容待添加，先指向 /web 避免报错；须在引用它的菜单之前定义） ===================== -->
-    <record id="action_yuthon_about_system" model="ir.actions.act_url">
+    <!-- ===================== 关于：内容页（系统说明 / 操作手册，指向预置的 yuthon.about.page 记录） ===================== -->
+    <!-- 移除早期占位的 act_url 记录（若存在），改用 act_window 打开说明内容 -->
+    <delete model="ir.actions.act_url" id="action_yuthon_about_system"/>
+    <delete model="ir.actions.act_url" id="action_yuthon_about_operation"/>
+
+    <!-- 系统说明：打开预置记录 about_page_system -->
+    <record id="action_yuthon_about_system" model="ir.actions.act_window">
         <field name="name">系统说明</field>
-        <field name="url">/web</field>
-        <field name="target">self</field>
+        <field name="res_model">yuthon.about.page</field>
+        <field name="view_mode">form</field>
+        <field name="res_id" ref="about_page_system"/>
+        <field name="target">current</field>
     </record>
-    <record id="action_yuthon_about_operation" model="ir.actions.act_url">
-        <field name="name">操作说明</field>
-        <field name="url">/web</field>
-        <field name="target">self</field>
+    <!-- 操作手册：打开预置记录 about_page_operation -->
+    <record id="action_yuthon_about_operation" model="ir.actions.act_window">
+        <field name="name">操作手册</field>
+        <field name="res_model">yuthon.about.page</field>
+        <field name="view_mode">form</field>
+        <field name="res_id" ref="about_page_operation"/>
+        <field name="target">current</field>
     </record>
 
     <!-- ===================== 关于（顶级菜单，放在「组织架构」后面） ===================== -->
     <menuitem id="menu_yuthon_about"
               name="关于"
+              web_icon="college,static/src/img/about.png"
               sequence="30"
               groups="college.group_teacher,college.group_student,base.group_system"/>
-    <!-- 系统说明：内容待添加 -->
     <menuitem id="menu_yuthon_about_system"
               name="系统说明"
               parent="menu_yuthon_about"
               action="action_yuthon_about_system"
               sequence="10"/>
-    <!-- 操作说明：内容待添加 -->
     <menuitem id="menu_yuthon_about_operation"
-              name="操作说明"
+              name="操作手册"
               parent="menu_yuthon_about"
               action="action_yuthon_about_operation"
               sequence="20"/>