1

backend/app/api/announcements.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import ensure_class_permission, require_role, resolve_class_id_for_user
+from app.core.deps import ensure_class_access, ensure_class_permission, require_role, resolve_class_id_for_user
 from app.db.database import get_db
 from app.db.models import User
 from app.schemas.announcement import AnnouncementCreate, AnnouncementUpdate, AnnouncementOut
@@ -28,7 +28,7 @@ async def get_announcements(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     announcements, total = await list_announcements(db, effective_class_id, page, page_size)
     total_pages = (total + page_size - 1) // page_size

backend/app/api/assignments.py

@@ -4,6 +4,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
 from app.core.deps import (
+    ensure_class_access,
     ensure_class_permission,
     get_effective_class_permissions,
     require_role,
@@ -93,7 +94,7 @@ async def get_assignments(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     assignments, total = await list_assignments(db, effective_class_id, page, page_size)
     total_pages = (total + page_size - 1) // page_size
@@ -155,7 +156,7 @@ async def get_assignment_detail(
     assignment = await get_assignment_by_id(db, assignment_id)
     if assignment is None:
         raise HTTPException(status_code=404, detail="Assignment not found")
-    ensure_class_permission(user, "class_view", assignment.class_id)
+    ensure_class_access(user, assignment.class_id)
 
     base = _build_assignment_out(assignment, user.id, await _get_member_count(db, assignment.class_id))
 
@@ -215,7 +216,7 @@ async def submit_assignment(
     assignment = await get_assignment_by_id(db, assignment_id)
     if assignment is None:
         raise HTTPException(status_code=404, detail="Assignment not found")
-    ensure_class_permission(user, "class_view", assignment.class_id)
+    ensure_class_access(user, assignment.class_id)
 
     # Upload file
     file_url = None

backend/app/api/classes.py

@@ -119,7 +119,7 @@ async def get_members(
     status: str | None = None,
     page: int = 1,
     page_size: int = 50,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_view", class_id)
@@ -143,7 +143,7 @@ async def get_class_inactive_members(
     class_id: int,
     page: int = 1,
     page_size: int = 50,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -162,7 +162,7 @@ async def get_class_inactive_members(
 async def import_class_members(
     class_id: int,
     data: MemberImportRequest,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -174,7 +174,7 @@ async def import_class_members(
 async def upload_member_file(
     class_id: int,
     file: UploadFile = File(...),
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -239,7 +239,7 @@ async def upload_member_file(
 async def delete_inactive_member_item(
     class_id: int,
     user_id: int,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -252,7 +252,7 @@ async def delete_inactive_member_item(
 @router.post("/{class_id}/inactive-members/clear")
 async def clear_class_inactive_members(
     class_id: int,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -266,7 +266,7 @@ async def clear_class_inactive_members(
 @router.get("/{class_id}/invite-code")
 async def get_invite_code(
     class_id: int,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)
@@ -279,7 +279,7 @@ async def get_invite_code(
 @router.post("/{class_id}/invite-code/regenerate")
 async def regenerate_invite(
     class_id: int,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     ensure_class_permission(admin, "member_manage", class_id)

backend/app/api/directory.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import ensure_class_permission, get_current_user, resolve_class_id_for_user
+from app.core.deps import ensure_class_access, get_current_user, resolve_class_id_for_user
 from app.db.database import get_db
 from app.db.models import User
 from app.schemas.user import UserPublic
@@ -26,7 +26,7 @@ async def search_members(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     users, total = await search_directory(
         db, effective_class_id, search, industry, company, page, page_size

backend/app/api/fund.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import ensure_class_permission, require_role, resolve_class_id_for_user
+from app.core.deps import ensure_class_access, ensure_class_permission, require_role, resolve_class_id_for_user
 from app.db.database import get_db
 from app.db.models import FundRecord, User
 from app.schemas.fund import FundRecordCreate, FundRecordUpdate, FundRecordOut, FundStatistics
@@ -42,7 +42,7 @@ async def get_statistics(
             total_income=0, total_expense=0, balance=0,
             income_by_category=[], expense_by_category=[]
         )
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
     return await get_fund_statistics(db, effective_class_id)
 
 
@@ -59,7 +59,7 @@ async def get_fund_records(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     records, total = await list_fund_records(db, effective_class_id, page, page_size, type, category)
     total_pages = (total + page_size - 1) // page_size

backend/app/api/resources.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, Form
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import ensure_class_permission, require_role, resolve_class_id_for_user
+from app.core.deps import ensure_class_access, ensure_class_permission, require_role, resolve_class_id_for_user
 from app.db.database import get_db
 from app.db.models import User
 from app.schemas.resource import ResourceCreate, ResourceOut
@@ -46,7 +46,7 @@ async def get_resources(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     resources, total = await list_resources(db, effective_class_id, category, page, page_size)
     total_pages = (total + page_size - 1) // page_size
@@ -134,7 +134,7 @@ async def download_resource(
     resource = await get_resource_by_id(db, resource_id)
     if resource is None:
         raise HTTPException(status_code=404, detail="Resource not found")
-    ensure_class_permission(user, "class_view", resource.class_id)
+    ensure_class_access(user, resource.class_id)
 
     await increment_download_count(db, resource)
     return {"file_url": resource.file_url}

backend/app/api/schedule.py

@@ -1,7 +1,7 @@
 from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
-from app.core.deps import ensure_class_permission, require_role, resolve_class_id_for_user
+from app.core.deps import ensure_class_access, ensure_class_permission, require_role, resolve_class_id_for_user
 from app.db.database import get_db
 from app.db.models import User
 from app.schemas.schedule import ScheduleCreate, ScheduleUpdate, ScheduleOut
@@ -28,7 +28,7 @@ async def get_upcoming(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return []
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
     items = await get_upcoming_schedules(db, effective_class_id, limit)
     return [ScheduleOut.model_validate(i) for i in items]
 
@@ -45,7 +45,7 @@ async def get_schedules(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     items, total = await list_schedules(db, effective_class_id, type, page, page_size)
     total_pages = (total + page_size - 1) // page_size

backend/app/api/timeline.py

@@ -3,6 +3,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 import asyncio
 
 from app.core.deps import (
+    ensure_class_access,
     ensure_class_permission,
     get_effective_class_permissions,
     require_role,
@@ -79,7 +80,7 @@ async def get_timelines(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     posts, total = await list_timelines(db, effective_class_id, page, page_size)
     total_pages = (total + page_size - 1) // page_size
@@ -103,7 +104,7 @@ async def create_new_timeline(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         raise HTTPException(status_code=400, detail="You are not assigned to a class")
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     data = TimelineCreate(title=title, content=content)
     post = await create_timeline(db, effective_class_id, user.id, data)
@@ -153,7 +154,7 @@ async def upload_timeline_images(
     can_manage = "timeline_manage" in get_effective_class_permissions(user, post.class_id)
     if not can_manage and post.author_id != user.id:
         raise HTTPException(status_code=403, detail="Access denied")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
 
     urls = []
     for f in files:
@@ -182,7 +183,7 @@ async def update_existing_timeline(
     can_manage = "timeline_manage" in get_effective_class_permissions(user, post.class_id)
     if not can_manage and post.author_id != user.id:
         raise HTTPException(status_code=403, detail="Access denied")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
 
     updated = await update_timeline(db, post, data)
     return _build_timeline_out(updated, user.id)
@@ -200,7 +201,7 @@ async def delete_existing_timeline(
     can_manage = "timeline_manage" in get_effective_class_permissions(user, post.class_id)
     if not can_manage and post.author_id != user.id:
         raise HTTPException(status_code=403, detail="Access denied")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
 
     await delete_timeline(db, post)
     return {"message": "Timeline post deleted"}
@@ -217,7 +218,7 @@ async def like_timeline_post(
     post = await get_timeline_by_id(db, post_id)
     if post is None:
         raise HTTPException(status_code=404, detail="Timeline post not found")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
     return await toggle_like(db, post_id, user.id)
 
 
@@ -232,7 +233,7 @@ async def get_post_comments(
     post = await get_timeline_by_id(db, post_id)
     if post is None:
         raise HTTPException(status_code=404, detail="Timeline post not found")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
     comments, total = await list_comments(db, post_id, page, page_size)
     total_pages = (total + page_size - 1) // page_size
     items = [
@@ -260,7 +261,7 @@ async def add_post_comment(
     post = await get_timeline_by_id(db, post_id)
     if post is None:
         raise HTTPException(status_code=404, detail="Timeline post not found")
-    ensure_class_permission(user, "class_view", post.class_id)
+    ensure_class_access(user, post.class_id)
 
     comment = await create_comment(db, post_id, user.id, data)
     return TimelineCommentOut(
@@ -283,13 +284,13 @@ async def delete_timeline_comment(
     comment = await get_comment_by_id(db, comment_id)
     if comment is None:
         raise HTTPException(status_code=404, detail="Comment not found")
-    can_manage = "timeline_manage" in get_effective_class_permissions(user, post.class_id)
-    if not can_manage and comment.author_id != user.id:
-        raise HTTPException(status_code=403, detail="Access denied")
     post = await get_timeline_by_id(db, comment.post_id)
     if post is None:
         raise HTTPException(status_code=404, detail="Timeline post not found")
-    ensure_class_permission(user, "class_view", post.class_id)
+    can_manage = "timeline_manage" in get_effective_class_permissions(user, post.class_id)
+    if not can_manage and comment.author_id != user.id:
+        raise HTTPException(status_code=403, detail="Access denied")
+    ensure_class_access(user, post.class_id)
 
     await delete_comment(db, comment)
     return {"message": "Comment deleted"}

backend/app/api/users.py

@@ -86,7 +86,7 @@ async def list_all_users(
     class_id: int | None = None,
     status: str | None = None,
     role: str | None = None,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     if class_id is not None:
@@ -109,7 +109,7 @@ async def list_all_users(
 async def change_user_status(
     user_id: int,
     data: UserStatusUpdate,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     target = await get_user_by_id(db, user_id)
@@ -151,7 +151,7 @@ async def change_user_role(
 async def change_committee_role(
     user_id: int,
     data: CommitteeRoleUpdate,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     target = await get_user_by_id(db, user_id)
@@ -171,7 +171,7 @@ async def change_committee_role(
 async def change_class_permissions(
     user_id: int,
     data: ClassPermissionsUpdate,
-    admin: User = Depends(require_role("super_admin", "teacher", "student")),
+    admin: User = Depends(require_role("super_admin", "teacher")),
     db: AsyncSession = Depends(get_db),
 ):
     target = await get_user_by_id(db, user_id)

backend/app/api/votes.py

@@ -2,6 +2,7 @@ from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.core.deps import (
+    ensure_class_access,
     ensure_class_permission,
     get_effective_class_permissions,
     require_role,
@@ -81,7 +82,7 @@ async def get_votes(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         return PageResponse(items=[], total=0, page=page, page_size=page_size, total_pages=0)
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     votes, total = await list_votes(db, effective_class_id, page, page_size)
     total_pages = (total + page_size - 1) // page_size
@@ -104,7 +105,7 @@ async def create_new_vote(
     effective_class_id = resolve_class_id_for_user(user, class_id)
     if effective_class_id is None:
         raise HTTPException(status_code=400, detail="You are not assigned to a class")
-    ensure_class_permission(user, "class_view", effective_class_id)
+    ensure_class_access(user, effective_class_id)
 
     vote = await create_vote(db, effective_class_id, user.id, data)
     # Reload with relationships
@@ -121,7 +122,7 @@ async def get_vote_detail(
     vote = await get_vote_by_id(db, vote_id)
     if vote is None:
         raise HTTPException(status_code=404, detail="Vote not found")
-    ensure_class_permission(user, "class_view", vote.class_id)
+    ensure_class_access(user, vote.class_id)
     return _build_vote_out(vote, user.id)
 
 
@@ -135,7 +136,7 @@ async def submit_vote_response(
     vote = await get_vote_by_id(db, vote_id)
     if vote is None:
         raise HTTPException(status_code=404, detail="Vote not found")
-    ensure_class_permission(user, "class_view", vote.class_id)
+    ensure_class_access(user, vote.class_id)
 
     try:
         await submit_vote(db, vote_id, user.id, data.option_ids)
@@ -158,7 +159,7 @@ async def close_vote_endpoint(
     can_manage = "vote_manage" in get_effective_class_permissions(user, vote.class_id)
     if not can_manage and user.role == "student" and vote.creator_id != user.id:
         raise HTTPException(status_code=403, detail="只有创建者或管理员可以关闭投票")
-    ensure_class_permission(user, "class_view", vote.class_id)
+    ensure_class_access(user, vote.class_id)
 
     await close_vote(db, vote)
     return {"message": "投票已关闭"}
@@ -176,7 +177,7 @@ async def delete_vote_endpoint(
     can_manage = "vote_manage" in get_effective_class_permissions(user, vote.class_id)
     if not can_manage and user.role == "student" and vote.creator_id != user.id:
         raise HTTPException(status_code=403, detail="只有创建者或管理员可以删除投票")
-    ensure_class_permission(user, "class_view", vote.class_id)
+    ensure_class_access(user, vote.class_id)
 
     await delete_vote(db, vote)
     return {"message": "投票已删除"}

backend/app/core/deps.py

@@ -11,7 +11,6 @@ from app.db.models import ClassMembership, User
 security = HTTPBearer()
 
 CLASS_PERMISSIONS = {
-    "class_view",
     "member_view",
     "member_manage",
     "committee_manage",
@@ -26,7 +25,6 @@ CLASS_PERMISSIONS = {
 }
 
 TEACHER_DEFAULT_PERMISSIONS = {
-    "class_view",
     "member_view",
     "member_manage",
     "committee_manage",
@@ -118,6 +116,11 @@ def get_effective_class_permissions(user: User, class_id: int | None = None) ->
     scoped_permissions = membership.get_class_permissions() if membership else []
     if user.role == "teacher":
         return set(TEACHER_DEFAULT_PERMISSIONS) | set(scoped_permissions)
+    scoped_permissions = [
+        permission
+        for permission in scoped_permissions
+        if permission not in {"member_view", "member_manage", "committee_manage"}
+    ]
     return set(scoped_permissions)
 
 

backend/app/schemas/user.py

@@ -5,6 +5,14 @@ from pydantic import BaseModel, EmailStr, Field
 from app.db.models import ClassMembership, User
 
 
+def normalize_class_permissions(permissions: list[str]) -> list[str]:
+    return [
+        permission
+        for permission in permissions
+        if permission not in {"class_view", "member_view", "member_manage", "committee_manage"}
+    ]
+
+
 class MembershipOut(BaseModel):
     id: int
     class_id: int
@@ -129,7 +137,7 @@ def build_membership_out(membership: ClassMembership) -> MembershipOut:
         class_name=membership.class_.name if membership.class_ else None,
         membership_role=membership.membership_role,
         committee_role=membership.committee_role,
-        class_permissions=membership.get_class_permissions(),
+        class_permissions=normalize_class_permissions(membership.get_class_permissions()),
     )
 
 
@@ -170,7 +178,7 @@ def build_user_list_item(user: User, class_id: int | None = None) -> UserListIte
         industry=user.industry,
         company=user.company,
         committee_role=active_membership.committee_role if active_membership else None,
-        class_permissions=active_membership.get_class_permissions() if active_membership else [],
+        class_permissions=normalize_class_permissions(active_membership.get_class_permissions()) if active_membership else [],
         created_at=user.created_at,
         memberships=memberships,
         active_membership=build_membership_out(active_membership) if active_membership else None,

frontend/src/app/(app)/admin/members/page.tsx

@@ -43,7 +43,6 @@ import type {
   UserListItem,
 } from "@/lib/types";
 import { CLASS_PERMISSIONS, ROLES } from "@/lib/constants";
-import { hasClassPermission } from "@/lib/permissions";
 
 type InviteCodeResponse = {
   invite_code: string;
@@ -82,8 +81,8 @@ const PERMISSION_GROUPS: Array<{
 }> = [
   {
     title: "成员与组织",
-    description: "管理班级成员、班委和基础可见范围",
+    description: "老师与超级管理员固定拥有成员管理与班委设置能力",
-    permissions: ["class_view", "member_view", "member_manage", "committee_manage"],
+    permissions: [],
   },
   {
     title: "内容与活动",
@@ -112,10 +111,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "班长",
     description: "统筹班级日常管理与主要内容发布",
     permissions: [
-      "class_view",
-      "member_view",
-      "member_manage",
-      "committee_manage",
       "announcement_manage",
       "timeline_manage",
       "vote_manage",
@@ -127,9 +122,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "副班长",
     description: "协助班长处理班级组织和内容管理",
     permissions: [
-      "class_view",
-      "member_view",
-      "member_manage",
       "announcement_manage",
       "timeline_manage",
       "vote_manage",
@@ -141,8 +133,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "学习委员",
     description: "负责学习通知、作业协同与课程安排",
     permissions: [
-      "class_view",
-      "member_view",
       "announcement_manage",
       "assignment_manage",
       "schedule_manage",
@@ -153,8 +143,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "组织委员",
     description: "负责活动组织、投票协同和排期推进",
     permissions: [
-      "class_view",
-      "member_view",
       "timeline_manage",
       "vote_manage",
       "schedule_manage",
@@ -165,8 +153,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "宣传委员",
     description: "负责公告发布、班级宣传与内容协同传播",
     permissions: [
-      "class_view",
-      "member_view",
       "announcement_manage",
       "timeline_manage",
       "vote_manage",
@@ -177,8 +163,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "生活委员",
     description: "负责生活事务通知与班费相关管理",
     permissions: [
-      "class_view",
-      "member_view",
       "announcement_manage",
       "fund_manage",
       "resource_manage",
@@ -188,8 +172,6 @@ const COMMITTEE_PRESETS: Array<{
     role: "文体委员",
     description: "负责文体活动、动态发布与投票互动",
     permissions: [
-      "class_view",
-      "member_view",
       "timeline_manage",
       "vote_manage",
       "schedule_manage",
@@ -238,12 +220,13 @@ export default function MembersPage() {
   const fileInputRef = useRef<HTMLInputElement>(null);
 
   const isSuperAdmin = user?.role === "super_admin";
-  const canManageCommittee = hasClassPermission(user, "committee_manage", activeClassId);
+  const canManageMembers = user?.role === "super_admin" || user?.role === "teacher";
-  const canOpenMemberManager = isSuperAdmin || canManageCommittee;
+  const canManageCommittee = canManageMembers;
+  const canOpenMemberManager = canManageMembers;
 
   // Load members
   const loadMembers = useCallback(async () => {
-    if (!activeClassId) {
+    if (!activeClassId || !canManageMembers) {
       setMembers([]);
       setMembersLoading(false);
       return;
@@ -266,11 +249,11 @@ export default function MembersPage() {
     } finally {
       setMembersLoading(false);
     }
-  }, [activeClassId, membersPage]);
+  }, [activeClassId, canManageMembers, membersPage]);
 
   // Load inactive members
   const loadInactiveMembers = useCallback(async () => {
-    if (!activeClassId) {
+    if (!activeClassId || !canManageMembers) {
       setInactiveMembers([]);
       setInviteCode("");
       setInactiveLoading(false);
@@ -294,16 +277,16 @@ export default function MembersPage() {
     } finally {
       setInactiveLoading(false);
     }
-  }, [activeClassId, inactivePage]);
+  }, [activeClassId, canManageMembers, inactivePage]);
 
   useEffect(() => {
-    if (!activeClassId) return;
+    if (!activeClassId || !canManageMembers) return;
     if (activeTab === "members") {
       void loadMembers();
       return;
     }
     void loadInactiveMembers();
-  }, [activeClassId, activeTab, loadInactiveMembers, loadMembers]);
+  }, [activeClassId, activeTab, canManageMembers, loadInactiveMembers, loadMembers]);
 
   // Member actions
   const handleRoleChange = async (userId: number, newRole: string) => {
@@ -448,7 +431,15 @@ export default function MembersPage() {
   };
 
   const applyPermissionPreset = (permissions: ClassPermission[]) => {
-    setMemberPermissionsValue(Array.from(new Set(permissions)));
+    setMemberPermissionsValue(
+      Array.from(
+        new Set(
+          permissions.filter(
+            (permission) => !["member_view", "member_manage", "committee_manage"].includes(permission)
+          )
+        )
+      )
+    );
   };
 
   const applyCommitteePreset = (presetRole: string) => {
@@ -464,7 +455,9 @@ export default function MembersPage() {
     try {
       await putAPI<UserListItem>(`/api/users/${userId}/class-permissions`, {
         class_id: activeClassId,
-        class_permissions: permissions,
+        class_permissions: permissions.filter(
+          (permission) => !["member_view", "member_manage", "committee_manage"].includes(permission)
+        ),
       });
     } catch (err: unknown) {
       toast.error(getErrorMessage(err, "操作失败"));
@@ -550,7 +543,11 @@ export default function MembersPage() {
     setManagingMember(member);
     setMemberRoleValue(member.role);
     setMemberCommitteeValue(member.committee_role ?? "");
-    setMemberPermissionsValue(member.class_permissions ?? []);
+    setMemberPermissionsValue(
+      (member.class_permissions ?? []).filter(
+        (permission) => !["member_view", "member_manage", "committee_manage"].includes(permission)
+      )
+    );
     setMemberManagerOpen(true);
   };
 
@@ -567,7 +564,9 @@ export default function MembersPage() {
 
     const originalRole = managingMember.role;
     const originalCommittee = managingMember.committee_role ?? "";
-    const originalPermissions = managingMember.class_permissions ?? [];
+    const originalPermissions = (managingMember.class_permissions ?? []).filter(
+      (permission) => !["member_view", "member_manage", "committee_manage"].includes(permission)
+    );
     const normalizedCommittee = memberCommitteeValue.trim();
     const permissionsChanged =
       originalPermissions.length !== memberPermissionsValue.length ||
@@ -619,6 +618,14 @@ export default function MembersPage() {
         <div className="py-12 text-center text-[#9d806f]">
           {isSuperAdmin ? "请在顶部选择一个班级" : "您尚未分配班级"}
         </div>
+      ) : !canManageMembers ? (
+        <Card className="bg-[#fffaf2]">
+          <CardContent className="p-6">
+            <p className="text-sm text-[#765a4d]">
+              只有老师和超级管理员可以进入成员管理。
+            </p>
+          </CardContent>
+        </Card>
       ) : (
         <>
           {/* Tab switcher */}
@@ -1145,7 +1152,6 @@ export default function MembersPage() {
                                 className="h-7 text-xs"
                                 onClick={() =>
                                   applyPermissionPreset([
-                                    "member_view",
                                     "announcement_manage",
                                     "timeline_manage",
                                     "vote_manage",
@@ -1187,7 +1193,7 @@ export default function MembersPage() {
                         </div>
 
                         <div className="space-y-3">
-                          {PERMISSION_GROUPS.map((group) => (
+                          {PERMISSION_GROUPS.filter((group) => group.permissions.length > 0).map((group) => (
                             <div key={group.title} className="rounded-xl border border-[#eadbc8] bg-[#fffaf2] p-3">
                               <div className="mb-2">
                                 <p className="text-sm font-medium text-[#4e1d1a]">{group.title}</p>

frontend/src/app/(app)/admin/page.tsx

@@ -7,6 +7,7 @@ import Link from "next/link";
 
 export default function AdminPage() {
   const { user } = useAuth();
+  const canManageMembers = user?.role === "super_admin" || user?.role === "teacher";
 
   return (
     <div className="space-y-6">
@@ -19,18 +20,20 @@ export default function AdminPage() {
       </div>
 
       <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-        <Link href="/admin/members">
+        {canManageMembers && (
-          <Card className="cursor-pointer bg-[#fffaf2] transition-all hover:-translate-y-0.5 hover:shadow-[0_24px_45px_-32px_rgba(84,29,23,0.38)]">
+          <Link href="/admin/members">
-            <CardHeader>
+            <Card className="cursor-pointer bg-[#fffaf2] transition-all hover:-translate-y-0.5 hover:shadow-[0_24px_45px_-32px_rgba(84,29,23,0.38)]">
-              <CardTitle className="text-lg text-[#4e1d1a]">成员管理</CardTitle>
+              <CardHeader>
-            </CardHeader>
+                <CardTitle className="text-lg text-[#4e1d1a]">成员管理</CardTitle>
-            <CardContent>
+              </CardHeader>
-              <p className="text-sm text-[#765a4d]">
+              <CardContent>
-                导入成员、管理未激活成员和班级权限
+                <p className="text-sm text-[#765a4d]">
-              </p>
+                  导入成员、管理未激活成员和班级权限
-            </CardContent>
+                </p>
-          </Card>
+              </CardContent>
-        </Link>
+            </Card>
+          </Link>
+        )}
 
         <Link href="/admin/classes">
           <Card className="cursor-pointer bg-[#fffaf2] transition-all hover:-translate-y-0.5 hover:shadow-[0_24px_45px_-32px_rgba(84,29,23,0.38)]">

frontend/src/components/sidebar.tsx

@@ -23,7 +23,7 @@ const navItems = [
 ];
 
 const adminItems = [
-  { href: "/admin/members", label: "成员管理", icon: "M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z", roles: ["super_admin", "teacher", "student"] as UserRole[], permissions: ["member_view"] as ClassPermission[] },
+  { href: "/admin/members", label: "成员管理", icon: "M12 4.354a4 4 0 110 5.292M15 21H3v-1a6 6 0 0112 0v1zm0 0h6v-1a6 6 0 00-9-5.197M13 7a4 4 0 11-8 0 4 4 0 018 0z", roles: ["super_admin", "teacher"] as UserRole[], permissions: ["member_view"] as ClassPermission[] },
   { href: "/admin/classes", label: "班级管理", icon: "M19 21V5a2 2 0 00-2-2H7a2 2 0 00-2 2v16m14 0h2m-2 0h-5m-9 0H3m2 0h5M9 7h1m-1 4h1m4-4h1m-1 4h1m-5 10v-5a1 1 0 011-1h2a1 1 0 011 1v5m-4 0h4", roles: ["super_admin"] as UserRole[] },
   { href: "/admin/modules", label: "模块管理", icon: "M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.066 2.573c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.573 1.066c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.066-2.573c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z M15 12a3 3 0 11-6 0 3 3 0 016 0z", roles: ["super_admin", "teacher", "student"] as UserRole[], permissions: ["module_manage"] as ClassPermission[] },
 ];

frontend/src/lib/constants.ts

@@ -5,7 +5,6 @@ export const ROLES = {
 } as const;
 
 export const CLASS_PERMISSIONS = {
-  class_view: "班级查看",
   member_view: "成员查看",
   member_manage: "成员管理",
   committee_manage: "班委设置",
@@ -20,7 +19,6 @@ export const CLASS_PERMISSIONS = {
 } as const;
 
 export const TEACHER_DEFAULT_PERMISSIONS = [
-  "class_view",
   "member_view",
   "member_manage",
   "committee_manage",

frontend/src/lib/permissions.ts

@@ -20,7 +20,6 @@ export function getEffectiveClassPermissions(
   if (!user) return new Set();
   if (user.role === "super_admin") {
     return new Set([
-      "class_view",
       "member_view",
       "member_manage",
       "committee_manage",

frontend/src/lib/types.ts

@@ -2,7 +2,6 @@ export type UserRole = "super_admin" | "teacher" | "student";
 export type UserStatus = "inactive" | "approved" | "disabled";
 export type ScheduleType = "course" | "deadline" | "activity";
 export type ClassPermission =
-  | "class_view"
   | "member_view"
   | "member_manage"
   | "committee_manage"