diff --git a/college/models/chapter.py b/college/models/chapter.py
index d33a3ef..59a94d3 100644
--- a/college/models/chapter.py
+++ b/college/models/chapter.py
@@ -81,6 +81,9 @@ class CourseChapter(models.Model):
     attachment_ids = fields.One2many(
         'yuthon.school.course.chapter.attachment', 'chapter_id', string='附件')
 
+    # 随堂笔记：老师按章节记录的富文本笔记（与章节编辑表单共用同一字段）
+    notes = fields.Html(string='随堂笔记', sanitize=True)
+
     @api.depends('video_file', 'video_filename')
     def _compute_video_filename_display(self):
         """显示用：从 ir.attachment 读取视频真实文件名并持久化。"""
@@ -130,7 +133,7 @@ class CourseChapter(models.Model):
         """学生端：弹窗打开当前章节的学习页（带视频播放/附件下载）。"""
         self.ensure_one()
         study_form = self.env.ref(
-            'school.yuthon_school_course_chapter_study_form')
+            'college.yuthon_school_course_chapter_study_form')
         return {
             'type': 'ir.actions.act_window',
             'name': '学习章节',
@@ -145,7 +148,7 @@ class CourseChapter(models.Model):
         """老师端：弹窗打开当前章节的编辑页。"""
         self.ensure_one()
         edit_form = self.env.ref(
-            'school.yuthon_school_course_chapter_form_view')
+            'college.yuthon_school_course_chapter_form_view')
         return {
             'type': 'ir.actions.act_window',
             'name': '编辑章节',
diff --git a/college/static/src/img/Course Management.png b/college/static/src/img/Course Management.png
new file mode 100644
index 0000000..85d8050
Binary files /dev/null and b/college/static/src/img/Course Management.png differ
diff --git a/college/static/src/img/take courses.png b/college/static/src/img/take courses.png
new file mode 100644
index 0000000..a39eead
Binary files /dev/null and b/college/static/src/img/take courses.png differ
diff --git a/college/views/chapter_views.xml b/college/views/chapter_views.xml
index a6c172a..f97563e 100644
--- a/college/views/chapter_views.xml
+++ b/college/views/chapter_views.xml
@@ -14,6 +14,7 @@
                 </group>
                 <group>
                     <field name="description" widget="html" string="章节说明"/>
+                    <field name="notes" widget="html" string="随堂笔记"/>
                 </group>
                 <group>
                     <field name="video_file" filename="video_filename"/>
@@ -119,4 +120,71 @@
             (0, 0, {'view_mode': 'form', 'view_id': ref('yuthon_school_course_study_form')})]"/>
         <field name="target">current</field>
     </record>
+
+    <!-- ===================== 随堂笔记：列表（按课程分组） ===================== -->
+<record id="yuthon_school_course_chapter_notes_list" model="ir.ui.view">
+    <field name="name">yuthon.school.course.chapter.notes.list</field>
+    <field name="model">yuthon.school.course.chapter</field>
+    <field name="priority">40</field>
+    <field name="groups_id" eval="[(4, ref('college.group_teacher')), (4, ref('college.group_student')), (4, ref('base.group_system'))]"/>
+    <field name="arch" type="xml">
+        <list>
+            <field name="course_id"/>
+            <field name="name"/>
+            <field name="sequence"/>
+        </list>
+    </field>
+</record>
+
+<!-- ===================== 随堂笔记：编辑表单 ===================== -->
+<record id="yuthon_school_course_chapter_notes_form" model="ir.ui.view">
+    <field name="name">yuthon.school.course.chapter.notes.form</field>
+    <field name="model">yuthon.school.course.chapter</field>
+    <field name="priority">40</field>
+    <field name="groups_id" eval="[(4, ref('college.group_teacher')), (4, ref('college.group_student')), (4, ref('base.group_system'))]"/>
+    <field name="arch" type="xml">
+        <form>
+            <sheet>
+                <h2><field name="name" readonly="1"/></h2>
+                <div class="text-muted mb-3">
+                    所属课程：<field name="course_id" readonly="1"/>
+                </div>
+                <group>
+                    <field name="notes" widget="html" groups="college.group_teacher,base.group_system"/>
+                    <field name="notes" widget="html" readonly="1" groups="college.group_student"/>
+                </group>
+            </sheet>
+        </form>
+    </field>
+</record>
+
+<!-- ===================== 随堂笔记：搜索视图（按课程分组） ===================== -->
+<record id="yuthon_school_course_chapter_notes_search" model="ir.ui.view">
+    <field name="name">yuthon.school.course.chapter.notes.search</field>
+    <field name="model">yuthon.school.course.chapter</field>
+    <field name="priority">40</field>
+    <field name="groups_id" eval="[(4, ref('college.group_teacher')), (4, ref('college.group_student')), (4, ref('base.group_system'))]"/>
+    <field name="arch" type="xml">
+        <search>
+            <field name="course_id"/>
+            <field name="name"/>
+            <filter name="group_by_course" string="按课程分组" context="{'group_by': 'course_id'}"/>
+        </search>
+    </field>
+</record>
+
+<!-- ===================== 随堂笔记：动作 ===================== -->
+<record id="action_yuthon_school_class_notes" model="ir.actions.act_window">
+    <field name="name">随堂笔记</field>
+    <field name="res_model">yuthon.school.course.chapter</field>
+    <field name="view_mode">list,form</field>
+    <field name="domain">['|', ('course_id.teacher_id', '=', uid), ('course_id.student_ids.user_id', '=', uid)]</field>
+    <field name="context">{'search_default_group_by_course': 1}</field>
+    <field name="view_ids" eval="[(5, 0, 0),
+        (0, 0, {'view_mode': 'list', 'view_id': ref('yuthon_school_course_chapter_notes_list')}),
+        (0, 0, {'view_mode': 'form', 'view_id': ref('yuthon_school_course_chapter_notes_form')})]"/>
+    <field name="search_view_id" ref="yuthon_school_course_chapter_notes_search"/>
+    <field name="target">current</field>
+</record>
+
 </odoo>
diff --git a/college/views/menus.xml b/college/views/menus.xml
index e255ed8..1f11c85 100644
--- a/college/views/menus.xml
+++ b/college/views/menus.xml
@@ -1,15 +1,15 @@
 <odoo>
     <!-- ===================== 教育（根） ===================== -->
     <menuitem id="menu_yuthon_education_root"
-              name="教育"
+              name="学习管理"
               web_icon="college,static/src/img/education.png"
               sequence="10"/>
 
     <!-- ===================== 课程管理 ===================== -->
     <menuitem id="menu_yuthon_course_root"
               name="课程管理"
-              parent="menu_yuthon_education_root"
-              sequence="10"/>
+              web_icon="college,static/src/img/Course Management.png"
+              sequence="20"/>
 
     <!-- 我的课程：仅老师（课程由老师创建） -->
     <menuitem id="menu_yuthon_course_my"
@@ -30,9 +30,9 @@
     <!-- 课程学习：学生端专用入口（左侧章节目录 + 右侧视频/资料） -->
     <menuitem id="menu_yuthon_course_study"
               name="课程学习"
-              parent="menu_yuthon_education_root"
+              web_icon="college,static/src/img/take courses.png"
               action="action_yuthon_school_course_study"
-              sequence="11"
+              sequence="19"
               groups="college.group_student,base.group_system"/>
 
     <!-- ===================== 组织架构（顶级菜单，与「教育」平级，仅老师/管理员） ===================== -->
@@ -100,4 +100,41 @@
               action="action_yuthon_school_assignment_submission"
               sequence="30"
               groups="college.group_teacher,base.group_system"/>
+
+    <menuitem id="menu_yuthon_class_notes"
+              name="随堂笔记"
+              parent="menu_yuthon_homework"
+              action="action_yuthon_school_class_notes"
+              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">
+        <field name="name">系统说明</field>
+        <field name="url">/web</field>
+        <field name="target">self</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>
+    </record>
+
+    <!-- ===================== 关于（顶级菜单，放在「组织架构」后面） ===================== -->
+    <menuitem id="menu_yuthon_about"
+              name="关于"
+              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"
+              parent="menu_yuthon_about"
+              action="action_yuthon_about_operation"
+              sequence="20"/>
 </odoo>
diff --git a/yuthon_login_theme/static/src/img/login_bg.jpg b/yuthon_login_theme/static/src/img/login_bg.jpg
index 7417d45..a577537 100644
Binary files a/yuthon_login_theme/static/src/img/login_bg.jpg and b/yuthon_login_theme/static/src/img/login_bg.jpg differ