diff --git a/src/api/resources.ts b/src/api/resources.ts
index 59b955a..ede7efc 100644
--- a/src/api/resources.ts
+++ b/src/api/resources.ts
@@ -21,6 +21,8 @@ import type {
 export const usersApi = {
   list: () => api.get<UserRow[]>("/admin/users"),
   create: (body: Partial<UserRow>) => api.post<UserRow>("/admin/users", body),
+  update: (id: string, body: Partial<UserRow>) => api.put<any>(`/admin/users/${id}`, body),
+  remove: (id: string) => api.del<{ ok: boolean }>(`/admin/users/${id}`),
   setRole: (id: string, body: { role: string; sub_role?: string }) =>
     api.post<UserRow>(`/admin/users/${id}/role`, body),
   setStatus: (id: string, status: string) =>
diff --git a/src/pages/users/index.tsx b/src/pages/users/index.tsx
index ecd8fb4..1eb633c 100644
--- a/src/pages/users/index.tsx
+++ b/src/pages/users/index.tsx
@@ -1,3 +1,4 @@
+import * as React from "react";
 import { PageHeader } from "@/components/generic/PageHeader";
 import { DataTable, type Column } from "@/components/generic/DataTable";
 import { StatusBadge } from "@/components/generic/StatusBadge";
@@ -6,31 +7,85 @@ import { usersApi } from "@/api/resources";
 import type { UserRow } from "@/types";
 import { Card, CardContent } from "@/components/ui/card";
 import { Button } from "@/components/ui/button";
+import { Input } from "@/components/ui/input";
+import { Label } from "@/components/ui/label";
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { Dialog, DialogContent, DialogFooter, DialogHeader, DialogTitle } from "@/components/ui/dialog";
 import { formatDate } from "@/lib/utils";
 
-const columns: Column<UserRow>[] = [
-  { key: "username", header: "账号", cell: (r) => <span className="font-medium">{r.username}</span> },
-  { key: "nickname", header: "昵称", cell: (r) => r.nickname || "-" },
-  { key: "role", header: "端口角色", cell: (r) => r.sub_role || r.role || "-" },
-  { key: "status", header: "状态", cell: (r) => <StatusBadge status={r.status} /> },
-  { key: "created_at", header: "创建时间", cell: (r) => formatDate(r.created_at) },
-];
+const PORT_ROLES = ["operator", "government", "enterprise", "provider", "carrier", "opc_member", "investor"];
+const EMPTY = { username: "", nickname: "", role: "opc_member", sub_role: "" };
 
 export default function UsersPage() {
-  const { data, loading, error, reload } = useResource(() => usersApi.list());
+  const res = useResource(() => usersApi.list());
+  const [open, setOpen] = React.useState(false);
+  const [editing, setEditing] = React.useState<UserRow | null>(null);
+  const [form, setForm] = React.useState<Record<string, string>>(EMPTY);
+  const [busy, setBusy] = React.useState(false);
+
+  const openCreate = () => { setEditing(null); setForm(EMPTY); setOpen(true); };
+  const openEdit = (r: UserRow) => { setEditing(r); setForm({ username: r.username || "", nickname: r.nickname || "", role: r.role || "opc_member", sub_role: r.sub_role || "" }); setOpen(true); };
+
+  const save = async () => {
+    setBusy(true);
+    try {
+      if (editing) await usersApi.update(editing.id, { nickname: form.nickname, role: form.role, sub_role: form.sub_role || undefined });
+      else await usersApi.create({ username: form.username, nickname: form.nickname, password: form.password || "123456", role: form.role, sub_role: form.sub_role || undefined });
+      setOpen(false); res.reload();
+    } finally { setBusy(false); }
+  };
+  const remove = async (id: string) => {
+    if (!window.confirm("确认删除该用户？")) return;
+    await usersApi.remove(id); res.reload();
+  };
+  const toggle = async (r: UserRow) => {
+    await usersApi.setStatus(r.id, r.status === "disabled" ? "active" : "disabled"); res.reload();
+  };
+
+  const columns: Column<UserRow>[] = [
+    { key: "username", header: "账号", cell: (r) => <span className="font-medium">{r.username}</span> },
+    { key: "nickname", header: "昵称", cell: (r) => r.nickname || "-" },
+    { key: "role", header: "端口角色", cell: (r) => r.sub_role || r.role || "-" },
+    { key: "status", header: "状态", cell: (r) => <StatusBadge status={r.status} /> },
+    { key: "created_at", header: "创建时间", cell: (r) => formatDate(r.created_at) },
+    {
+      key: "actions", header: "操作", cell: (r) => (
+        <div className="flex gap-2">
+          <Button size="sm" variant="outline" onClick={() => openEdit(r)}>编辑</Button>
+          <Button size="sm" variant="ghost" onClick={() => toggle(r)}>{r.status === "disabled" ? "启用" : "禁用"}</Button>
+          <Button size="sm" variant="ghost" className="text-destructive" onClick={() => remove(r.id)}>删除</Button>
+        </div>
+      ),
+    },
+  ];
+
   return (
     <div>
-      <PageHeader
-        title="用户管理"
-        description="平台账号、端口身份与启用状态"
-        actions={<Button variant="outline" onClick={reload}>刷新</Button>}
-      />
-      <Card>
-        <CardContent className="pt-2">
-          {error ? <p className="py-4 text-sm text-destructive">{error}</p> : null}
-          <DataTable columns={columns} data={data} loading={loading} empty="暂无用户" />
-        </CardContent>
-      </Card>
+      <PageHeader title="用户管理" description="平台账号增删改查、端口角色与启禁用"
+        actions={<div className="flex gap-2"><Button variant="outline" onClick={res.reload}>刷新</Button><Button onClick={openCreate}>新增用户</Button></div>} />
+      <Card><CardContent className="pt-2">
+        {res.error ? <p className="py-4 text-sm text-destructive">{res.error}</p> : null}
+        <DataTable columns={columns} data={res.data} loading={res.loading} empty="暂无用户" />
+      </CardContent></Card>
+
+      <Dialog open={open} onOpenChange={setOpen}>
+        <DialogContent className="sm:max-w-lg">
+          <DialogHeader><DialogTitle>{editing ? "编辑用户" : "新增用户"}</DialogTitle></DialogHeader>
+          <div className="grid grid-cols-2 gap-4 py-2">
+            <div className="space-y-1.5"><Label>账号</Label><Input disabled={!!editing} value={form.username} onChange={(e) => setForm((f) => ({ ...f, username: e.target.value }))} /></div>
+            {!editing && <div className="space-y-1.5"><Label>初始密码</Label><Input value={form.password ?? ""} onChange={(e) => setForm((f) => ({ ...f, password: e.target.value }))} /></div>}
+            <div className="space-y-1.5"><Label>昵称</Label><Input value={form.nickname} onChange={(e) => setForm((f) => ({ ...f, nickname: e.target.value }))} /></div>
+            <div className="space-y-1.5"><Label>端口角色</Label>
+              <Select value={form.role} onValueChange={(v) => setForm((f) => ({ ...f, role: v }))}>
+                <SelectTrigger className="w-full"><SelectValue /></SelectTrigger>
+                <SelectContent>{PORT_ROLES.map((r) => <SelectItem key={r} value={r}>{r}</SelectItem>)}</SelectContent>
+              </Select>
+            </div>
+            <div className="space-y-1.5"><Label>子角色</Label><Input value={form.sub_role} onChange={(e) => setForm((f) => ({ ...f, sub_role: e.target.value }))} /></div>
+          </div>
+          <DialogFooter><Button variant="outline" onClick={() => setOpen(false)}>取消</Button><Button onClick={save} disabled={busy}>保存</Button></DialogFooter>
+        </DialogContent>
+      </Dialog>
     </div>
   );
 }