1

backend/app/api/users.py

@@ -1,5 +1,6 @@
 import json
 
+from pydantic import BaseModel
 from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, status
 from sqlalchemy.ext.asyncio import AsyncSession
 
@@ -127,3 +128,28 @@ async def change_user_role(
     target.role = role
     await db.commit()
     return {"message": f"User role updated to {role}"}
+
+
+class CommitteeRoleUpdate(BaseModel):
+    committee_role: str | None = None
+
+
+@router.put("/{user_id}/committee-role")
+async def change_committee_role(
+    user_id: int,
+    data: CommitteeRoleUpdate,
+    admin: User = Depends(require_role("super_admin", "class_admin")),
+    db: AsyncSession = Depends(get_db),
+):
+    target = await get_user_by_id(db, user_id)
+    if target is None:
+        raise HTTPException(status_code=404, detail="User not found")
+
+    if admin.role == "class_admin" and target.class_id != admin.class_id:
+        raise HTTPException(
+            status_code=403, detail="Cannot manage users outside your class"
+        )
+
+    target.committee_role = data.committee_role
+    await db.commit()
+    return {"message": "Committee role updated"}

backend/app/db/models.py

@@ -67,6 +67,7 @@ class User(Base):
     industry: Mapped[str | None] = mapped_column(String(100), nullable=True)
     company: Mapped[str | None] = mapped_column(String(100), nullable=True)
     position: Mapped[str | None] = mapped_column(String(100), nullable=True)
+    committee_role: Mapped[str | None] = mapped_column(String(50), nullable=True)
     skills_tags: Mapped[str | None] = mapped_column(Text, nullable=True)  # JSON array
     wechat_id: Mapped[str | None] = mapped_column(String(100), nullable=True)
     phone: Mapped[str | None] = mapped_column(String(20), nullable=True)

backend/app/schemas/user.py

@@ -15,6 +15,7 @@ class UserOut(BaseModel):
     industry: str | None
     company: str | None
     position: str | None
+    committee_role: str | None
     skills_tags: list[str] | None
     wechat_id: str | None
     phone: str | None
@@ -43,6 +44,7 @@ class UserPublic(BaseModel):
     industry: str | None
     company: str | None
     position: str | None
+    committee_role: str | None = None
     wechat_id: str | None
     phone: str | None
     avatar_url: str | None
@@ -60,6 +62,7 @@ class UserListItem(BaseModel):
     class_id: int | None
     industry: str | None
     company: str | None
+    committee_role: str | None = None
     created_at: datetime
 
     model_config = {"from_attributes": True}

backend/app/services/directory_service.py

@@ -1,5 +1,5 @@
 import json
-from sqlalchemy import select, or_, func
+from sqlalchemy import select, or_, func, case
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.db.models import User
@@ -52,8 +52,16 @@ async def search_directory(
     total_result = await db.execute(count_query)
     total = total_result.scalar() or 0
 
+    # Committee role priority: 班长(1) > 副班长(2) > other roles(3) > no role(4)
+    committee_order = case(
+        (User.committee_role == None, 4),
+        (User.committee_role == "班长", 1),
+        (User.committee_role == "副班长", 2),
+        else_=3,
+    )
+
     result = await db.execute(
-        query.order_by(User.name)
+        query.order_by(committee_order, User.committee_role, User.name)
         .offset((page - 1) * page_size)
         .limit(page_size)
     )
@@ -70,6 +78,7 @@ def user_to_public(user: User, include_contact: bool = True) -> UserPublic:
         industry=user.industry,
         company=user.company,
         position=user.position,
+        committee_role=user.committee_role,
         wechat_id=user.wechat_id if include_contact else None,
         phone=user.phone if include_contact else None,
         avatar_url=user.avatar_url,

backend/seed_demo.py

@@ -250,6 +250,7 @@ async def seed():
         print(f"[+] Class Admin: {admin.name} ({admin.email})")
 
         # ── 3. Create students ───────────────────────────────────────────
+        COMMITTEE_MAP = {0: "班长", 1: "副班长", 3: "学习委员", 5: "组织委员", 7: "宣传委员", 9: "文体委员"}
         students = []
         for i, s in enumerate(STUDENTS):
             skills = random.sample(SKILLS_POOL, k=random.randint(2, 4))
@@ -264,6 +265,7 @@ async def seed():
                 industry=INDUSTRIES[i % len(INDUSTRIES)],
                 company=COMPANIES[i % len(COMPANIES)],
                 position=POSITIONS[i % len(POSITIONS)],
+                committee_role=COMMITTEE_MAP.get(i),
                 skills_tags='["' + '", "'.join(skills) + '"]',
                 bio=f"在{COMPANIES[i % len(COMPANIES)]}担任{POSITIONS[i % len(POSITIONS)]}，拥有丰富的{INDUSTRIES[i % len(INDUSTRIES)]}行业经验。",
                 wechat_id=f"wx_{s['student_id']}",

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

@@ -29,7 +29,7 @@ import {
 import { ConfirmDialog } from "@/components/confirm-dialog";
 import { toast } from "sonner";
 import type { UserListItem, RosterEntry } from "@/lib/types";
-import { USER_STATUS, ROLES } from "@/lib/constants";
+import { ROLES } from "@/lib/constants";
 
 export default function MembersPage() {
   const { user } = useAuth();
@@ -44,8 +44,6 @@ export default function MembersPage() {
   const [membersError, setMembersError] = useState<string | null>(null);
   const [membersPage, setMembersPage] = useState(1);
   const [membersTotalPages, setMembersTotalPages] = useState(1);
-  const [filter, setFilter] = useState("all");
-
   // Roster state
   const [roster, setRoster] = useState<RosterEntry[]>([]);
   const [rosterLoading, setRosterLoading] = useState(true);
@@ -116,25 +114,6 @@ export default function MembersPage() {
   }, [activeClassId, activeTab, membersPage, rosterPage]);
 
   // Member actions
-  const handleStatusChange = async (
-    userId: number,
-    newStatus: string,
-    role?: string
-  ) => {
-    try {
-      await putAPI(`/api/users/${userId}/status`, {
-        status: newStatus,
-        role: role || undefined,
-      });
-      toast.success(
-        `已更新状态为 ${USER_STATUS[newStatus as keyof typeof USER_STATUS] || newStatus}`
-      );
-      loadMembers();
-    } catch (err: any) {
-      toast.error(err.message || "操作失败");
-    }
-  };
-
   const handleRoleChange = async (userId: number, newRole: string) => {
     try {
       await putAPI(`/api/users/${userId}/status`, {
@@ -150,16 +129,16 @@ export default function MembersPage() {
     }
   };
 
-  const getStatusBadge = (status: string) => {
+  const handleCommitteeRoleChange = async (userId: number, newRole: string) => {
-    const variants: Record<string, "default" | "secondary" | "destructive" | "outline"> = {
+    try {
-      approved: "default",
+      await putAPI(`/api/users/${userId}/committee-role`, {
-      disabled: "secondary",
+        committee_role: newRole === "__none__" ? null : newRole,
-    };
+      });
-    return (
+      toast.success(newRole === "__none__" ? "已清除班委标签" : `已设置班委标签: ${newRole}`);
-      <Badge variant={variants[status] || "secondary"}>
+      loadMembers();
-        {USER_STATUS[status as keyof typeof USER_STATUS] || status}
+    } catch (err: any) {
-      </Badge>
+      toast.error(err.message || "操作失败");
-    );
+    }
   };
 
   // Roster actions
@@ -249,8 +228,8 @@ export default function MembersPage() {
     }
   };
 
-  const filteredMembers =
+  const [editingCommitteeId, setEditingCommitteeId] = useState<number | null>(null);
-    filter === "all" ? members : members.filter((m) => m.status === filter);
+  const [editingCommitteeValue, setEditingCommitteeValue] = useState("");
 
   return (
     <div className="space-y-6">
@@ -435,23 +414,7 @@ export default function MembersPage() {
 
           {activeTab === "members" && (
             <div className="space-y-4">
-              <div className="flex items-center justify-between">
+              <h2 className="text-lg font-semibold">已注册成员</h2>
-                <h2 className="text-lg font-semibold">已注册成员</h2>
-                <Select value={filter} onValueChange={(v) => v && setFilter(v)}>
-                  <SelectTrigger className="w-32">
-                    <SelectValue>
-                      {filter === "all"
-                        ? "全部"
-                        : USER_STATUS[filter as keyof typeof USER_STATUS] || filter}
-                    </SelectValue>
-                  </SelectTrigger>
-                  <SelectContent>
-                    <SelectItem value="all">全部</SelectItem>
-                    <SelectItem value="approved">已通过</SelectItem>
-                    <SelectItem value="disabled">已禁用</SelectItem>
-                  </SelectContent>
-                </Select>
-              </div>
 
               {membersLoading ? (
                 <div className="animate-pulse space-y-2">
@@ -465,22 +428,70 @@ export default function MembersPage() {
                 </div>
               ) : membersError ? (
                 <ErrorState message={membersError} onRetry={loadMembers} />
-              ) : filteredMembers.length === 0 ? (
+              ) : members.length === 0 ? (
-                <div className="text-center py-8 text-gray-400">没有符合条件的成员</div>
+                <div className="text-center py-8 text-gray-400">暂无已注册成员</div>
               ) : (
                 <div className="space-y-2">
-                  {filteredMembers.map((m) => (
+                  {members.map((m) => (
                     <Card key={m.id}>
                       <CardContent className="p-4 flex items-center justify-between">
-                        <div>
+                        <div className="flex items-center gap-2">
-                          <p className="font-medium">{m.name}</p>
+                          <div>
-                          <p className="text-sm text-gray-500">
+                            <p className="font-medium">
-                            {m.email}
+                              {m.name}
-                            {m.student_id ? ` · ${m.student_id}` : ""}
+                              {m.committee_role && (
-                            {m.company ? ` · ${m.company}` : ""}
+                                <Badge className="ml-2 text-xs bg-amber-100 text-amber-800 hover:bg-amber-100 border-amber-200">
-                          </p>
+                                  {m.committee_role}
+                                </Badge>
+                              )}
+                            </p>
+                            <p className="text-sm text-gray-500">
+                              {m.email}
+                              {m.student_id ? ` · ${m.student_id}` : ""}
+                              {m.company ? ` · ${m.company}` : ""}
+                            </p>
+                          </div>
                         </div>
                         <div className="flex items-center gap-2">
+                          {m.role !== "super_admin" && editingCommitteeId === m.id ? (
+                            <Input
+                              className="w-24 h-7 text-xs"
+                              placeholder="班委名称"
+                              value={editingCommitteeValue}
+                              onChange={(e) => setEditingCommitteeValue(e.target.value)}
+                              onBlur={() => {
+                                if (editingCommitteeValue.trim()) {
+                                  handleCommitteeRoleChange(m.id, editingCommitteeValue.trim());
+                                } else if (m.committee_role) {
+                                  handleCommitteeRoleChange(m.id, "__none__");
+                                }
+                                setEditingCommitteeId(null);
+                                setEditingCommitteeValue("");
+                              }}
+                              onKeyDown={(e) => {
+                                if (e.key === "Enter") {
+                                  (e.target as HTMLInputElement).blur();
+                                }
+                                if (e.key === "Escape") {
+                                  setEditingCommitteeId(null);
+                                  setEditingCommitteeValue("");
+                                }
+                              }}
+                              autoFocus
+                            />
+                          ) : m.role !== "super_admin" ? (
+                            <Button
+                              variant="outline"
+                              size="sm"
+                              className="h-7 text-xs"
+                              onClick={() => {
+                                setEditingCommitteeId(m.id);
+                                setEditingCommitteeValue(m.committee_role || "");
+                              }}
+                            >
+                              {m.committee_role ? "修改班委" : "添加班委"}
+                            </Button>
+                          ) : null}
                           {isSuperAdmin ? (
                             <Select
                               value={m.role}
@@ -502,26 +513,6 @@ export default function MembersPage() {
                               {ROLES[m.role as keyof typeof ROLES] || m.role}
                             </Badge>
                           )}
-                          {getStatusBadge(m.status)}
-                          {m.status === "approved" && (
-                            <Button
-                              variant="ghost"
-                              size="sm"
-                              className="text-red-500"
-                              onClick={() => handleStatusChange(m.id, "disabled")}
-                            >
-                              禁用
-                            </Button>
-                          )}
-                          {m.status === "disabled" && (
-                            <Button
-                              variant="ghost"
-                              size="sm"
-                              onClick={() => handleStatusChange(m.id, "approved")}
-                            >
-                              启用
-                            </Button>
-                          )}
                         </div>
                       </CardContent>
                     </Card>

frontend/src/app/(app)/directory/[id]/page.tsx

@@ -70,6 +70,11 @@ export default function MemberDetailPage() {
               </AvatarFallback>
             </Avatar>
             <h1 className="text-2xl font-bold">{member.name}</h1>
+            {member.committee_role && (
+              <Badge className="mt-1 bg-amber-100 text-amber-800 hover:bg-amber-100 border-amber-200">
+                {member.committee_role}
+              </Badge>
+            )}
             {member.student_id && (
               <p className="text-sm text-gray-500 mt-1">学号: {member.student_id}</p>
             )}

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

@@ -132,6 +132,11 @@ export default function DirectoryPage() {
                     </AvatarFallback>
                   </Avatar>
                   <p className="font-medium truncate w-full">{member.name}</p>
+                  {member.committee_role && (
+                    <Badge className="mt-0.5 text-xs bg-amber-100 text-amber-800 hover:bg-amber-100 border-amber-200">
+                      {member.committee_role}
+                    </Badge>
+                  )}
                   {member.company && (
                     <p className="text-sm text-gray-500 truncate w-full mt-0.5">
                       {member.company}

frontend/src/lib/constants.ts

@@ -31,3 +31,13 @@ export const INDUSTRY_OPTIONS = [
   "政府/公共事业",
   "其他",
 ];
+
+export const COMMITTEE_ROLES = [
+  "班长",
+  "副班长",
+  "学习委员",
+  "组织委员",
+  "宣传委员",
+  "文体委员",
+  "生活委员",
+] as const;

frontend/src/lib/types.ts

@@ -13,6 +13,7 @@ export interface AuthUser {
   industry: string | null;
   company: string | null;
   position: string | null;
+  committee_role: string | null;
   skills_tags: string[] | null;
   wechat_id: string | null;
   phone: string | null;
@@ -43,6 +44,7 @@ export interface UserPublic {
   industry: string | null;
   company: string | null;
   position: string | null;
+  committee_role: string | null;
   wechat_id: string | null;
   phone: string | null;
   avatar_url: string | null;
@@ -59,6 +61,7 @@ export interface UserListItem {
   class_id: number | null;
   industry: string | null;
   company: string | null;
+  committee_role: string | null;
   created_at: string;
 }