diff --git a/.memsearch/memory/2026-06-03.md b/.memsearch/memory/2026-06-03.md
index 307b486..c806275 100644
--- a/.memsearch/memory/2026-06-03.md
+++ b/.memsearch/memory/2026-06-03.md
@@ -4,3 +4,6 @@
 
 ## Session 14:59
 
+
+## Session 16:54
+
diff --git a/frontend/src/components/ModernSidebar/ModernSidebar.css b/frontend/src/components/ModernSidebar/ModernSidebar.css
index 9b16b0d..c6aa53d 100644
--- a/frontend/src/components/ModernSidebar/ModernSidebar.css
+++ b/frontend/src/components/ModernSidebar/ModernSidebar.css
@@ -180,6 +180,12 @@
   transition: all 0.2s;
 }
 
+/* 折叠状态下给头像留足空间 */
+.ant-layout-sider-collapsed .user-card {
+  padding: 12px 4px;
+  justify-content: center;
+}
+
 .user-info {
   display: flex;
   align-items: center;
diff --git a/frontend/src/pages/Document/DocumentPage.jsx b/frontend/src/pages/Document/DocumentPage.jsx
index 2e37434..891b1ab 100644
--- a/frontend/src/pages/Document/DocumentPage.jsx
+++ b/frontend/src/pages/Document/DocumentPage.jsx
@@ -1156,43 +1156,24 @@ function DocumentPage() {
               </div>
 
               {hasPassword && (
-                <div>
+                <Space.Compact style={{ width: '100%' }}>
                   <Input.Password
                     placeholder="请输入访问密码"
                     value={password}
                     onChange={(e) => setPassword(e.target.value)}
                   />
-                  <Button
-                    type="primary"
-                    onClick={handleSavePassword}
-                    style={{ marginTop: 8 }}
-                  >
+                  <Button type="primary" onClick={handleSavePassword}>
                     保存密码
                   </Button>
-                </div>
+                </Space.Compact>
               )}
             </>
           ) : (
             <>
               <div style={{ color: '#8c8c8c', lineHeight: 1.7 }}>
-                当前文件尚未创建独立分享。文件分享不受项目是否公开影响，分享页只包含该文件本身。
+                当前文件尚未创建独立分享。
               </div>
 
-              <div>
-                <Space>
-                  <span style={{ fontWeight: 500 }}>访问密码保护</span>
-                  <Switch checked={hasPassword} onChange={setHasPassword} />
-                </Space>
-              </div>
-
-              {hasPassword && (
-                <Input.Password
-                  placeholder="请输入访问密码"
-                  value={password}
-                  onChange={(e) => setPassword(e.target.value)}
-                />
-              )}
-
               <Button type="primary" onClick={handleCreateShare}>
                 创建文件分享
               </Button>
diff --git a/frontend/src/pages/ProjectList/ProjectList.jsx b/frontend/src/pages/ProjectList/ProjectList.jsx
index 0cfba40..9647641 100644
--- a/frontend/src/pages/ProjectList/ProjectList.jsx
+++ b/frontend/src/pages/ProjectList/ProjectList.jsx
@@ -146,42 +146,58 @@ function ProjectList({ type = 'my' }) {
     editForm.setFieldsValue({
       name: project.name,
       description: project.description,
-      is_public: project.is_public === 1,
     })
-    setShareInfo(project.is_public === 1 ? null : { enabled: false, share_url: null, has_password: false, access_pass: null })
+    setShareInfo(null)
     setHasPassword(false)
     setPassword('')
     setEditModalVisible(true)
   }
 
-  // 更新项目
-  const handleUpdateProject = async (values) => {
+  // 切换公开/私有（立即生效）
+  const handlePublicToggle = async (checked) => {
+    if (!currentProject) return
     try {
-      const shouldKeepOpenForShare = currentProject?.is_public !== 1 && values.is_public
       const res = await updateProject(currentProject.id, {
-        ...values,
-        is_public: values.is_public ? 1 : 0,
+        is_public: checked ? 1 : 0,
       })
       const updatedProject = res.data || {
         ...currentProject,
-        ...values,
-        is_public: values.is_public ? 1 : 0,
+        is_public: checked ? 1 : 0,
       }
       setCurrentProject(updatedProject)
-      message.success('项目更新成功')
+      message.success(checked ? '项目已设为公开' : '项目已设为私有')
       await fetchProjects()
 
-      if (shouldKeepOpenForShare) {
+      if (checked) {
         const shareRes = await getProjectShareInfo(currentProject.id)
         setShareInfo(shareRes.data)
         setHasPassword(shareRes.data.has_password)
         setPassword(shareRes.data.access_pass || '')
-        return
+      } else {
+        setShareInfo({ enabled: false, share_url: null, has_password: false, access_pass: null })
+        setHasPassword(false)
+        setPassword('')
       }
+    } catch (error) {
+      console.error('Toggle public error:', error)
+      message.error('操作失败')
+    }
+  }
 
-      setShareInfo({ enabled: false, share_url: null, has_password: false, access_pass: null })
-      setHasPassword(false)
-      setPassword('')
+  // 更新项目（仅名称和描述）
+  const handleUpdateProject = async (values) => {
+    try {
+      const res = await updateProject(currentProject.id, {
+        name: values.name,
+        description: values.description,
+      })
+      const updatedProject = res.data || {
+        ...currentProject,
+        ...values,
+      }
+      setCurrentProject(updatedProject)
+      message.success('项目更新成功')
+      await fetchProjects()
       setEditModalVisible(false)
       editForm.resetFields()
     } catch (error) {
@@ -193,9 +209,10 @@ function ProjectList({ type = 'my' }) {
   useEffect(() => {
     if (!editModalVisible || !currentProject) return
 
-    const isPublic = editForm.getFieldValue('is_public')
-    if (!isPublic) {
+    if (currentProject.is_public !== 1) {
       setShareInfo({ enabled: false, share_url: null, has_password: false, access_pass: null })
+      setHasPassword(false)
+      setPassword('')
       return
     }
 
@@ -209,39 +226,7 @@ function ProjectList({ type = 'my' }) {
         console.error('Get project share info error:', error)
       }
     })()
-  }, [editModalVisible, currentProject, editForm])
-
-  const currentEditPublic = Form.useWatch('is_public', editForm)
-  const isPublicEnablePending = editModalVisible && currentEditPublic && currentProject?.is_public !== 1
-
-  useEffect(() => {
-    if (!editModalVisible || !currentProject) return
-
-    if (!currentEditPublic) {
-      setShareInfo({ enabled: false, share_url: null, has_password: false, access_pass: null })
-      setHasPassword(false)
-      setPassword('')
-      return
-    }
-
-    if (currentProject.is_public !== 1) {
-      setShareInfo(null)
-      setHasPassword(false)
-      setPassword('')
-      return
-    }
-
-    ;(async () => {
-      try {
-        const res = await getProjectShareInfo(currentProject.id)
-        setShareInfo(res.data)
-        setHasPassword(res.data.has_password)
-        setPassword(res.data.access_pass || '')
-      } catch (error) {
-        console.error('Refresh project share info error:', error)
-      }
-    })()
-  }, [currentEditPublic, editModalVisible, currentProject, editForm])
+  }, [editModalVisible, currentProject])
 
   const [gitRepos, setGitRepos] = useState([])
   const [loadingRepos, setLoadingRepos] = useState(false)
@@ -765,25 +750,20 @@ function ProjectList({ type = 'my' }) {
             />
           </Form.Item>
 
-          <Form.Item
-            label="公开项目"
-            name="is_public"
-            valuePropName="checked"
-          >
-            <Switch />
+          <Form.Item label="公开项目">
+            <Switch
+              checked={currentProject?.is_public === 1}
+              onChange={handlePublicToggle}
+            />
           </Form.Item>
 
           <Form.Item label="项目公开分享">
             <Space direction="vertical" style={{ width: '100%' }} size="middle">
-              {!editForm.getFieldValue('is_public') ? (
+              {currentProject?.is_public !== 1 ? (
                 <div style={{ color: '#8c8c8c', lineHeight: 1.7 }}>
-                  开启“公开项目”后，才可以生成项目分享链接和配置访问密码。
+                  开启“公开项目”后，可以生成项目分享链接和访问密码。
                 </div>
-              ) : isPublicEnablePending ? (
-                <div style={{ color: '#8c8c8c', lineHeight: 1.7 }}>
-                  保存项目后将自动生成项目分享链接。
-                </div>
-              ) : (
+              ) : shareInfo ? (
                 <>
                   <Input
                     value={shareInfo?.share_url ? `${window.location.origin}${shareInfo.share_url}` : '正在生成分享链接...'}
@@ -797,19 +777,19 @@ function ProjectList({ type = 'my' }) {
                     <Switch checked={hasPassword} onChange={handlePasswordToggle} />
                   </Space>
                   {hasPassword && (
-                    <div>
+                    <Space.Compact style={{ width: '100%' }}>
                       <Input.Password
                         placeholder="请输入访问密码"
                         value={password}
                         onChange={(e) => setPassword(e.target.value)}
                       />
-                      <Button type="primary" onClick={handleSavePassword} style={{ marginTop: 8 }}>
+                      <Button type="primary" onClick={handleSavePassword}>
                         保存密码
                       </Button>
-                    </div>
+                    </Space.Compact>
                   )}
                 </>
-              )}
+              ) : null}
             </Space>
           </Form.Item>