diff --git a/mock/index.ts b/mock/index.ts
index 3f96f2c..39b8943 100644
--- a/mock/index.ts
+++ b/mock/index.ts
@@ -479,7 +479,7 @@ async function handleApi(req: IncomingMessage, res: ServerResponse, path: string
             mod(2106, 4, "友情链接", "/link"),
             mod(2107, 5, "附件管理", "/attachment"),
             mod(2108, 6, "站点管理", "/site"),
-            mod(2109, 7, "皮肤包管理", "/theme"),
+            // 「皮肤包管理」已收敛为平台级页面 /theme-manage（超管工作台按钮进入），不再挂左侧菜单
         ]));
         return true;
     }
diff --git a/src/__tests__/themeEdit.spec.ts b/src/__tests__/themeEdit.spec.ts
new file mode 100644
index 0000000..89236cf
--- /dev/null
+++ b/src/__tests__/themeEdit.spec.ts
@@ -0,0 +1,37 @@
+import { describe, expect, it } from "vitest";
+import { resolveEditableTheme } from "@/utils/themeEdit";
+
+/**
+ * 任务三（2026-09-08）：站点编辑弹窗主题归一纯函数。
+ * 旧行为把「不在皮肤包列表中的主题」静默归一 default，保存即悄悄改写站点换肤；
+ * 新行为保留原值交服务端拒绝，仅标记告警。
+ */
+describe("resolveEditableTheme 站点编辑主题归一（任务三）", () => {
+    it("注册中的主题原值保留且不告警", () => {
+        expect(resolveEditableTheme("mint-breeze", ["default", "mint-breeze"])).toEqual({
+            theme: "mint-breeze",
+            unregistered: false,
+        });
+    });
+
+    it("未注册主题保留原值并标记 unregistered（不再归一 default）", () => {
+        expect(resolveEditableTheme("ghost-theme", ["default", "mint-breeze"])).toEqual({
+            theme: "ghost-theme",
+            unregistered: true,
+        });
+    });
+
+    it("空主题归一 default（站点未选过皮肤的场景）", () => {
+        expect(resolveEditableTheme(undefined, ["default", "mint-breeze"])).toEqual({
+            theme: "default",
+            unregistered: false,
+        });
+    });
+
+    it("列表为空（加载失败）时保留原值且不误报，交服务端校验兜底", () => {
+        expect(resolveEditableTheme("mint-breeze", [])).toEqual({
+            theme: "mint-breeze",
+            unregistered: false,
+        });
+    });
+});
diff --git a/src/__tests__/themeManage.spec.ts b/src/__tests__/themeManage.spec.ts
index d974a10..04febc2 100644
--- a/src/__tests__/themeManage.spec.ts
+++ b/src/__tests__/themeManage.spec.ts
@@ -1,9 +1,11 @@
 // @vitest-environment jsdom
 /**
- * W1 皮肤包管理页组件行为（方案 §5.3 T-W1-22..24）：
- * ① 内置卡无删除/编辑按钮（仅"预览"）；
+ * W1 皮肤包管理页组件行为（方案 §5.3 T-W1-22..24 + 任务二/四 2026-09-08）：
+ * ① 内置卡按钮为"预览+编辑"（任务四：内置包可改显示名/描述）；
  * ② 被用外部包删除禁用且 tooltip 含站点名；
- * ③ 上传成功刷新列表（list 被再次调用）+ Message.success。
+ * ③ 上传改为表单弹窗（zip + 命名），提交走手动上传通道；
+ * ④ 内置编辑弹窗无参数区、保存不带 params（后端强校验拒改）；
+ * ⑤ 添加皮肤包表单标识名为空时拦截。
  * 沿用手写 createApp 挂载 + vi.mock 桩风格（与 categoryWorkbench.spec.ts 一致）。
  */
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
@@ -11,26 +13,30 @@ import { createApp, defineComponent, h, nextTick } from "vue";
 import { createPinia } from "pinia";
 import ViewUIPlus, { Message } from "view-ui-plus";
 
-const { listMock, uploadMock, removeMock } = vi.hoisted(() => ({
+const { listMock, uploadMock, removeMock, deriveMock, updateMetaMock } = vi.hoisted(() => ({
     listMock: vi.fn(),
     uploadMock: vi.fn(),
     removeMock: vi.fn(),
+    deriveMock: vi.fn(),
+    updateMetaMock: vi.fn(),
 }));
 
 const themes = [
     {
         name: "default",
         title: "云端默认",
+        description: "",
         screenshotUrl: "/api/theme/default/asset/screenshot.png",
         params: [{ key: "primary", label: "主色", type: "color", defaultValue: "#2d8cf0" }],
         source: "builtin",
         inUseCount: 2,
-        editable: false,
+        editable: true,
         usedBySiteNames: ["第一中学门户", "机电学院"],
     },
     {
         name: "my-skin",
         title: "我的皮肤",
+        description: "",
         screenshotUrl: "/api/theme/my-skin/asset/screenshot.png",
         params: [{ key: "primary", label: "主色", type: "color", defaultValue: "#b01a2e" }],
         source: "external",
@@ -41,6 +47,7 @@ const themes = [
     {
         name: "free-skin",
         title: "空闲皮肤",
+        description: "",
         screenshotUrl: "/api/theme/free-skin/asset/screenshot.png",
         params: [],
         source: "external",
@@ -53,16 +60,22 @@ const themes = [
 vi.mock("@/api/module/cms", () => ({
     themeApi: {
         list: () => ({ send: listMock }),
-        upload: (file: File) => {
-            uploadMock(file);
+        upload: (file: File, meta?: unknown) => {
+            uploadMock(file, meta);
             return { send: async () => ({}) };
         },
         remove: (name: string) => {
             removeMock(name);
             return { send: async () => ({}) };
         },
-        derive: () => ({ send: async () => ({}) }),
-        updateMeta: () => ({ send: async () => ({}) }),
+        derive: (source: string, name: string, meta?: unknown) => {
+            deriveMock(source, name, meta);
+            return { send: async () => ({}) };
+        },
+        updateMeta: (name: string, data: unknown) => {
+            updateMetaMock(name, data);
+            return { send: async () => ({}) };
+        },
         reload: () => ({ send: async () => ({}) }),
     },
     siteApi: { list: () => ({ send: async () => [] }) },
@@ -101,6 +114,17 @@ function mountPage() {
     return el;
 }
 
+function clickButtonByText(root: ParentNode, text: string): HTMLElement | undefined {
+    const btn = [...root.querySelectorAll("button")].find(b => b.textContent?.includes(text));
+    btn?.click();
+    return btn;
+}
+
+/** 页面有多个 Modal 常驻 DOM，按特征文案定位目标弹窗 */
+function modalContaining(text: string): HTMLElement | undefined {
+    return [...document.querySelectorAll(".ivu-modal")].find(m => m.textContent?.includes(text));
+}
+
 beforeEach(() => {
     vi.clearAllMocks();
     listMock.mockResolvedValue(JSON.parse(JSON.stringify(themes)));
@@ -111,8 +135,8 @@ afterEach(() => {
     cleanups = [];
 });
 
-describe("ThemeManage 皮肤包管理（T-W1-22..24）", () => {
-    it("T-W1-22: 内置卡无删除/编辑按钮（仅'预览'）", async () => {
+describe("ThemeManage 皮肤包管理（T-W1-22..24 + 任务二/四）", () => {
+    it("T-W1-22: 内置卡按钮为'预览+编辑'（任务四起内置可改元数据），无删除", async () => {
         const el = mountPage();
         await flush();
 
@@ -121,7 +145,7 @@ describe("ThemeManage 皮肤包管理（T-W1-22..24）", () => {
         const builtin = cards[0];
         expect(builtin.textContent).toContain("内置");
         const btns = [...builtin.querySelectorAll(".actions button")].map(b => b.textContent?.trim());
-        expect(btns).toEqual(["预览"]);
+        expect(btns).toEqual(["预览", "编辑"]);
     });
 
     it("T-W1-23: 被用外部包删除禁用且 tooltip 含站点名；空闲外部包可删", async () => {
@@ -144,31 +168,76 @@ describe("ThemeManage 皮肤包管理（T-W1-22..24）", () => {
         expect(freeDelete!.getAttribute("disabled")).toBeNull();
     });
 
-    it("T-W1-24: 上传成功刷新列表（list 再次调用）+ Message.success", async () => {
+    it("T-W1-24: 上传表单弹窗——未选文件时上传禁用；选文件提交调用 upload 并刷新列表", async () => {
         const el = mountPage();
         await flush();
         expect(listMock).toHaveBeenCalledTimes(1);
         const successSpy = vi.spyOn(Message, "success");
 
-        // Upload 组件经 before-upload 手动上传：直接调内部通道（beforeUpload 闭包不可达，
-        // 经组件 props 不可得 → 以 uploadMock + list 重查语义等价驱动：触发 Upload 的 change?
-        // 简化：直接验证上传成功路径——页面暴露 beforeUpload 经 Upload 组件，stub 层以事件驱动）
-        const file = new File(["zip"], "pkg.zip", { type: "application/zip" });
-        // 通过 Upload 的 before-upload 触发：dispatch 到上传按钮内部 input 不稳定，
-        // 这里改为验证「上传成功 → Message.success + list 重查」的最小可观测路径：
-        (el as any).__themeUpload = (f: File) => f; // 占位，防误用
-        const uploadBtn = [...el.querySelectorAll(".toolbar button")].find(b => b.textContent?.includes("上传皮肤包"));
-        expect(uploadBtn).toBeTruthy();
+        clickButtonByText(el, "上传皮肤包");
+        await flush();
 
-        // 直接调用组件内通道的等价方式：Upload before-upload 经 ivu Upload 的 input change
-        const input = el.querySelector<HTMLInputElement>('input[type="file"]');
+        // 弹窗渲染到 body：未选文件时上传按钮禁用
+        const uploadModal = modalContaining("皮肤包 zip");
+        expect(uploadModal).toBeTruthy();
+        const submit = [...uploadModal!.querySelectorAll(".ivu-modal-footer button")].find(b =>
+            b.textContent?.includes("上传")
+        );
+        expect(submit).toBeTruthy();
+        expect(submit!.getAttribute("disabled")).not.toBeNull();
+
+        // 选择文件（Upload before-upload 通道）→ 按钮解锁 → 提交
+        const input = uploadModal!.querySelector<HTMLInputElement>('input[type="file"]');
         expect(input).toBeTruthy();
+        const file = new File(["zip"], "pkg.zip", { type: "application/zip" });
         Object.defineProperty(input!, "files", { value: [file] });
         input!.dispatchEvent(new Event("change"));
         await flush();
+        expect(document.body.textContent).toContain("已选择：pkg.zip");
 
-        expect(uploadMock).toHaveBeenCalled();
+        submit!.click();
+        await flush();
+        expect(uploadMock).toHaveBeenCalledTimes(1);
+        expect(uploadMock.mock.calls[0][0]).toBe(file);
         expect(successSpy).toHaveBeenCalled();
         expect(listMock.mock.calls.length).toBeGreaterThanOrEqual(2);
     });
+
+    it("任务四: 内置包编辑弹窗无参数区，保存调用 updateMeta 不带 params", async () => {
+        const el = mountPage();
+        await flush();
+
+        const builtin = [...el.querySelectorAll(".card")][0];
+        clickButtonByText(builtin, "编辑");
+        await flush();
+
+        // 内置提示条存在、无 ColorPicker（参数 schema 区不渲染）
+        const metaModal = modalContaining("内置包内容（模板/资产）不可修改");
+        expect(metaModal).toBeTruthy();
+        expect(document.body.textContent).toContain("内置包内容（模板/资产）不可修改");
+        expect(metaModal!.querySelectorAll(".ivu-color-picker").length).toBe(0);
+
+        clickButtonByText(metaModal!, "保存");
+        await flush();
+        expect(updateMetaMock).toHaveBeenCalledWith(
+            "default",
+            expect.objectContaining({ title: "云端默认", params: undefined })
+        );
+    });
+
+    it("任务四: 添加皮肤包表单——标识名为空被拦截，不调用 derive", async () => {
+        const el = mountPage();
+        await flush();
+        const warnSpy = vi.spyOn(Message, "warning");
+
+        clickButtonByText(el, "添加皮肤包");
+        await flush();
+        const addModal = modalContaining("复制自");
+        expect(addModal).toBeTruthy();
+        clickButtonByText(addModal!, "添加");
+        await flush();
+
+        expect(warnSpy).toHaveBeenCalled();
+        expect(deriveMock).not.toHaveBeenCalled();
+    });
 });
diff --git a/src/api/module/cms.ts b/src/api/module/cms.ts
index cb58bce..36588fc 100644
--- a/src/api/module/cms.ts
+++ b/src/api/module/cms.ts
@@ -213,20 +213,26 @@ class ThemeApi {
         return get<ThemeVo[]>(`${THEME}/list`);
     }
 
-    /** W1：上传合规 zip（multipart，超管；免重启立即注册） */
-    upload(file: File) {
+    /** W1：上传合规 zip（multipart，超管；免重启立即注册）。
+     *  任务四：meta.title/description 选填，落位前写入包内 theme.json（留空沿用包内声明） */
+    upload(file: File, meta?: { title?: string; description?: string }) {
         const fd = new FormData();
         fd.append("file", file);
+        if (meta?.title) fd.append("title", meta.title);
+        if (meta?.description !== undefined && meta.description !== null) {
+            fd.append("description", meta.description);
+        }
         return alovaInstance.Post<ThemeVo>(`${THEME}/upload`, fd);
     }
 
-    /** W1：从现有包派生新皮肤（复制包体+改名） */
-    derive(source: string, name: string) {
-        return postJSON<ThemeVo>(`${THEME}/derive`, { source, name });
+    /** W1：从现有包派生新皮肤（复制包体+改名）；任务四支持同步命名（title/description 选填） */
+    derive(source: string, name: string, meta?: { title?: string; description?: string }) {
+        return postJSON<ThemeVo>(`${THEME}/derive`, { source, name, ...meta });
     }
 
-    /** W1：编辑外部包 theme.json 的 title/参数 schema */
-    updateMeta(name: string, data: { title?: string; params?: unknown[] }) {
+    /** W1 + 任务四：编辑元数据——外部包写 theme.json（title/描述/参数 schema），
+     *  内置包显示名/描述走 .meta 覆盖层（title/description 全空=恢复默认） */
+    updateMeta(name: string, data: { title?: string; description?: string; params?: unknown[] }) {
         return alovaInstance.Put<ThemeVo>(`${THEME}/${name}/meta`, data, {
             headers: { "Content-Type": "application/json;charset=UTF-8" },
         });
diff --git a/src/components/WorkbenchHeader.vue b/src/components/WorkbenchHeader.vue
new file mode 100644
index 0000000..ae5c1b9
--- /dev/null
+++ b/src/components/WorkbenchHeader.vue
@@ -0,0 +1,103 @@
+<script setup lang="ts">
+import { computed } from "vue";
+import { useRouter } from "vue-router";
+import { useCmsStore } from "@/store";
+import config from "@/assets/config/host.config";
+
+/**
+ * 工作台同款深色顶栏（超管平台级页面共用）：
+ * 标题 + 可选「返回」图标 + 头像/姓名（用户中心）+ 退出登录。
+ * 使用方：SchoolWorkbench（无返回）、ThemeManage（backTo=/workbench）。
+ */
+const props = defineProps<{
+    title: string;
+    /** 传入则渲染返回图标按钮（如返回工作台） */
+    backTo?: string;
+}>();
+
+const router = useRouter();
+const store = useCmsStore();
+
+const userInfo = computed(() => ({
+    name: store.session.baseUserName || "管理员",
+    avatar: store.session.baseUserAvatar,
+}));
+
+function goBack() {
+    if (props.backTo) {
+        router.push(props.backTo);
+    }
+}
+const linkUserInfo = () => {
+    window.location.href = config.baseHost + "/v/userinfo";
+};
+const logout = () => {
+    const url = "/cas/logout?service=" + window.location.href;
+    window.location.href = config.ssoHost + url;
+};
+</script>
+
+<template>
+    <header class="wb-header">
+        <h4>{{ title }}</h4>
+        <div class="wb-header-aside">
+            <a v-if="backTo" href="javascript:void(0);" class="back" title="返回工作台" @click="goBack">
+                <Icon type="ios-arrow-back" :size="20" />
+            </a>
+            <img :src="userInfo.avatar" v-if="userInfo.avatar" class="wb-avatar" @click="linkUserInfo" />
+            <a class="name" href="javascript:void(0);" @click="linkUserInfo">{{ userInfo.name }}</a>
+            <span class="delimiter"></span>
+            <a href="javascript:;" class="logout" @click="logout" title="退出登陆">
+                <i class="iconfont icon-logout"></i>
+            </a>
+        </div>
+    </header>
+</template>
+
+<style scoped lang="scss">
+.wb-header {
+    height: 56px;
+    flex-shrink: 0;
+    background: #1f2a3a;
+    color: #fff;
+    display: flex;
+    align-items: center;
+    padding: 0 24px;
+    h4 {
+        color: #fff;
+        font-size: 16px;
+        margin: 0;
+    }
+    .wb-header-aside {
+        margin-left: auto;
+        display: flex;
+        align-items: center;
+        gap: 10px;
+        .name {
+            color: #fff;
+        }
+        .back {
+            color: #fff;
+            display: inline-flex;
+            align-items: center;
+        }
+        .delimiter {
+            width: 1px;
+            height: 16px;
+            background: rgba(255, 255, 255, 0.3);
+            display: inline-block;
+        }
+        .wb-avatar {
+            width: 28px;
+            height: 28px;
+            border-radius: 50%;
+            cursor: pointer;
+        }
+        .logout {
+            color: #fff;
+            display: inline-flex;
+            align-items: center;
+        }
+    }
+}
+</style>
diff --git a/src/router/index.ts b/src/router/index.ts
index c7754d6..b7ca02d 100644
--- a/src/router/index.ts
+++ b/src/router/index.ts
@@ -8,17 +8,20 @@ const router = createRouter({
 });
 
 /**
- * 学校上下文守卫（docs/09 §3.3）：
+ * 路由守卫（docs/09 §3.3 + 任务二超管收敛）：
+ * - meta.superOnly 页面仅超管可入（皮肤包管理），非超管回工作台；启动引导期（user 未装载）放行由页面兜底；
  * - /sch/:schCode 要求该主站编码在当前用户可管理站点内；
  * - 深链直达且上下文未对准时，按 user.sites 自动恢复学校/站点上下文；
- * - 启动引导期（App.vue 未装配 user）放行，由 SchoolLayout 数据就绪后兜底校验；
  * - 校级用户不可管理的学校一律回工作台。
  */
 router.beforeEach(to => {
+    const store = useCmsStore();
+    if (to.meta.superOnly && store.user && !store.isSuperAdmin) {
+        return "/workbench";
+    }
     if (!to.path.startsWith("/sch/")) {
         return true;
     }
-    const store = useCmsStore();
     const schCode = to.params.schCode as string;
     if (!schCode) {
         return "/workbench";
diff --git a/src/router/routes.ts b/src/router/routes.ts
index 5a95d9e..5ee89b9 100644
--- a/src/router/routes.ts
+++ b/src/router/routes.ts
@@ -42,6 +42,13 @@ export const routes: RouteRecordRaw[] = [
         component: () => import("@/views/cms/SchoolWorkbench.vue"),
         meta: { title: "学校工作台" },
     },
+    {
+        // 平台级：皮肤包管理（任务二收敛：仅超管，工作台按钮进入，不挂左侧菜单）
+        path: "/theme-manage",
+        name: "ThemePackageManage",
+        component: () => import("@/views/cms/ThemeManage.vue"),
+        meta: { title: "皮肤包管理", superOnly: true },
+    },
     {
         // 二级：学校专属管理壳，:schCode = 主站编码（URL 即学校上下文）
         // （懒加载引入，避免 routes → SchoolLayout → menuRoute → routes 循环依赖）
@@ -99,13 +106,6 @@ export const routes: RouteRecordRaw[] = [
                 component: () => import("@/views/cms/SiteManage.vue"),
                 meta: { title: "站点管理", modId: 6 },
             },
-            {
-                // W1：皮肤包管理（平台模块表注册前由站点管理按钮兜底可达，R3）
-                path: "theme",
-                name: "ThemeManage",
-                component: () => import("@/views/cms/ThemeManage.vue"),
-                meta: { title: "皮肤包管理", modId: 7 },
-            },
             {
                 // 门户预览（SPA 内嵌简版门户；真实门户由后端 Thymeleaf 提供）
                 path: "portal-preview",
@@ -123,7 +123,7 @@ export const routes: RouteRecordRaw[] = [
     { path: "/link", redirect: legacyRedirect("link") },
     { path: "/attachment", redirect: legacyRedirect("attachment") },
     { path: "/site", redirect: legacyRedirect("site") },
-    { path: "/theme", redirect: legacyRedirect("theme") },
+    { path: "/theme", redirect: "/theme-manage" },
     { path: "/portal-preview", redirect: legacyRedirect("portal-preview") },
     {
         path: "/:pathMatch(.*)*",
diff --git a/src/utils/themeEdit.ts b/src/utils/themeEdit.ts
new file mode 100644
index 0000000..8d9c2ae
--- /dev/null
+++ b/src/utils/themeEdit.ts
@@ -0,0 +1,21 @@
+/**
+ * 站点编辑弹窗的主题归一（任务三，2026-09-08）：
+ * 旧行为把「不在皮肤包列表中的主题」静默归一为 default，一保存就悄悄改写站点的换肤结果
+ * （皮肤包列表加载失败、或站点现用外部包未注册时必现，表现为"改了没变/被改回默认"）。
+ * 新行为：保留原值交服务端注册表校验（保存未注册主题会被明确拒绝），仅提示告警。
+ */
+export interface EditableTheme {
+    /** 编辑表单主题值（未注册时保留原值，不再偷偷归一 default） */
+    theme: string;
+    /** 主题未在注册列表中（保存将被服务端拒绝，需提示用户改选或先上传） */
+    unregistered: boolean;
+}
+
+export function resolveEditableTheme(rowTheme: string | undefined, themeNames: string[]): EditableTheme {
+    const value = rowTheme || "default";
+    if (!themeNames.length) {
+        // 列表加载失败/为空：无法判定注册状态，保留原值且不误报（由服务端校验兜底）
+        return { theme: value, unregistered: false };
+    }
+    return { theme: value, unregistered: !themeNames.includes(value) };
+}
diff --git a/src/views/cms/SchoolWorkbench.vue b/src/views/cms/SchoolWorkbench.vue
index a14b599..77073bc 100644
--- a/src/views/cms/SchoolWorkbench.vue
+++ b/src/views/cms/SchoolWorkbench.vue
@@ -8,6 +8,7 @@ import config from "@/assets/config/host.config";
 import { SchoolCard, SchoolOption, ThemeVo } from "@/types/cms";
 import { portalUrlOf } from "@/utils/sitePath";
 import ThemePicker from "@/components/theme/ThemePicker.vue";
+import WorkbenchHeader from "@/components/WorkbenchHeader.vue";
 
 /**
  * 学校工作台（一级页，docs/09 §3.3 方案A）：全屏无壳。
@@ -23,10 +24,6 @@ const loading = ref(false);
 const themes = ref<ThemeVo[]>([]);
 
 const isSuper = computed(() => store.isSuperAdmin);
-const userInfo = computed(() => ({
-    name: store.session.baseUserName || "管理员",
-    avatar: store.session.baseUserAvatar,
-}));
 
 async function run() {
     loading.value = true;
@@ -74,6 +71,11 @@ function goAllSites() {
     }
 }
 
+/** 超管平台级皮肤包管理（不再挂左侧菜单，工作台直达） */
+function goThemeManage() {
+    router.push("/theme-manage");
+}
+
 /* ===== 添加学校（超管）：绑定已有学校 + 初始化主站 ===== */
 const modalVisible = ref(false);
 const saving = ref(false);
@@ -131,7 +133,9 @@ function onSchoolPick(id: number) {
     form.value.schName = opt?.name || "";
     if (opt) {
         form.value.name = `${opt.name}门户网站`;
-        form.value.code = `sch-${opt.id}`;
+        // R1 学校主站编码规则：1 + 学校ID左补零至4位（总长5位，如 id=13 → 10013）；
+        // id≥10000 时 LPAD 不截断、编码自然超5位（当前学校量级不会触达）
+        form.value.code = `1${String(opt.id).padStart(4, "0")}`;
     }
 }
 
@@ -159,30 +163,12 @@ async function create() {
     }
 }
 
-const linkUserInfo = () => {
-    window.location.href = config.baseHost + "/v/userinfo";
-};
-const logout = () => {
-    const url = "/cas/logout?service=" + window.location.href;
-    window.location.href = config.ssoHost + url;
-};
-
 onMounted(run);
 </script>
 
 <template>
     <div class="workbench">
-        <header class="wb-header">
-            <h4>云海CMS · 学校工作台</h4>
-            <div class="wb-header-aside">
-                <img :src="userInfo.avatar" v-if="userInfo.avatar" class="wb-avatar" @click="linkUserInfo" />
-                <a class="name" href="javascript:void(0);" @click="linkUserInfo">{{ userInfo.name }}</a>
-                <span class="delimiter"></span>
-                <a href="javascript:;" class="logout" @click="logout" title="退出登陆">
-                    <i class="iconfont icon-logout"></i>
-                </a>
-            </div>
-        </header>
+        <WorkbenchHeader title="云海CMS · 学校工作台" />
 
         <!-- 操作工具行（Notice search-wrap 同款灰底条）：按钮居左，账号区保持在深色 header 右侧 -->
         <div class="wb-toolbar" v-if="isSuper">
@@ -190,6 +176,10 @@ onMounted(run);
                 <Icon type="ios-globe" />
                 全部站点总览
             </Button>
+            <Button class="wb-btn" @click="goThemeManage">
+                <Icon type="ios-brush" />
+                皮肤包管理
+            </Button>
             <Button type="primary" class="wb-btn" @click="openAdd">
                 <Icon type="ios-add" />
                 添加学校
@@ -281,46 +271,6 @@ onMounted(run);
     flex-direction: column;
     background: #f5f7fa;
 }
-.wb-header {
-    height: 56px;
-    flex-shrink: 0;
-    background: #1f2a3a;
-    color: #fff;
-    display: flex;
-    align-items: center;
-    padding: 0 24px;
-    h4 {
-        color: #fff;
-        font-size: 16px;
-        margin: 0;
-    }
-    .wb-header-aside {
-        margin-left: auto;
-        display: flex;
-        align-items: center;
-        gap: 10px;
-        .name {
-            color: #fff;
-        }
-        .delimiter {
-            width: 1px;
-            height: 16px;
-            background: rgba(255, 255, 255, 0.3);
-            display: inline-block;
-        }
-        .wb-avatar {
-            width: 28px;
-            height: 28px;
-            border-radius: 50%;
-            cursor: pointer;
-        }
-        .logout {
-            color: #fff;
-            display: inline-flex;
-            align-items: center;
-        }
-    }
-}
 /* 工具行：Notice front .search-wrap 同款（#f7f7f7 底 + 10px 16px 内边距 ≈ 52px 高），按钮居左 */
 .wb-toolbar {
     flex-shrink: 0;
diff --git a/src/views/cms/SiteManage.vue b/src/views/cms/SiteManage.vue
index ba9cadc..26937cc 100644
--- a/src/views/cms/SiteManage.vue
+++ b/src/views/cms/SiteManage.vue
@@ -9,6 +9,7 @@ import { useCmsStore } from "@/store";
 import config from "@/assets/config/host.config";
 import { SiteVo, ThemeVo } from "@/types/cms";
 import { formModelFromTheme, FormModelValue, mergeThemeParamsIntoConfigJson, themeParamsFromConfigJson } from "@/utils/themeParamForm";
+import { resolveEditableTheme } from "@/utils/themeEdit";
 import ThemePicker from "@/components/theme/ThemePicker.vue";
 import ThemeParamForm from "@/components/theme/ThemeParamForm.vue";
 import ThemePreviewFrame from "@/components/theme/ThemePreviewFrame.vue";
@@ -182,17 +183,18 @@ function openWizard() {
     wizardVisible.value = true;
 }
 
-/** W1：皮肤包管理页入口 */
-function goThemeManage() {
-    router.push(`/sch/${store.schoolCode}/theme`);
-}
-
 function onWizardCreated() {
     run();
 }
 
 function openEdit(row: SiteVo) {
     editSitePath.value = row.path || row.code;
+    // 任务三：主题值保留原值（未注册时告警，由服务端校验拒绝），不再静默改写为 default
+    const resolved = resolveEditableTheme(
+        row.theme,
+        themes.value.map(t => t.name)
+    );
+    themeUnregistered.value = resolved.unregistered;
     Object.assign(form, {
         id: row.id,
         code: row.code,
@@ -200,7 +202,7 @@ function openEdit(row: SiteVo) {
         schId: row.schId,
         schName: row.schName || "",
         name: row.name,
-        theme: themeMeta.value[row.theme || "default"] ? row.theme! : "default",
+        theme: resolved.theme,
         configJson: row.configJson || "",
         status: row.status,
     });
@@ -236,6 +238,7 @@ function withCustomCss(configJson: string, css: string): string {
 function pickTheme(name: string) {
     if (form.theme === name) return;
     form.theme = name;
+    themeUnregistered.value = false;
     const t = editTheme.value;
     editThemeParams.value = t ? formModelFromTheme(t, editThemeParams.value) : {};
 }
@@ -332,11 +335,6 @@ watch(() => store.currentSchool?.schId, () => run());
                 <Icon type="ios-add" />
                 {{ isSchoolAdmin ? "新建院系子站" : "新建站点（向导）" }}
             </Button>
-            <!-- W1：皮肤包管理入口（平台菜单注册前兜底可达，方案 §5.4 步骤7/R3） -->
-            <Button v-if="isSuperAdmin" class="fl" size="large" style="margin-left: 12px" @click="goThemeManage">
-                <Icon type="ios-color-palette" />
-                皮肤包管理
-            </Button>
         </div>
         <Table :columns="columns" :data="rows" :height="tableHeight" :loading="loading" no-data-text="暂无站点" />
 
@@ -362,6 +360,12 @@ watch(() => store.currentSchool?.schId, () => run());
                     <Input v-model="form.schName" :maxlength="128" />
                 </FormItem>
                 <FormItem label="皮肤包">
+                    <Alert v-if="themeUnregistered" type="warning" show-icon style="margin-bottom: 8px">
+                        皮肤包「{{ form.theme }}」未在注册表中，保存将被服务端拒绝；请先由平台超管上传该皮肤包，或改选下方其他皮肤。
+                    </Alert>
+                    <Alert v-else-if="!themes.length" type="warning" show-icon style="margin-bottom: 8px">
+                        皮肤包列表加载失败，暂时无法选择；站点当前皮肤包（{{ form.theme }}）保持不变，可关闭后重试。
+                    </Alert>
                     <ThemePicker :themes="themes" :model-value="form.theme" @update:model-value="pickTheme" />
                     <Button size="small" class="preview-btn" :disabled="!editTheme" @click="openEditPreview">预览本皮肤</Button>
                     <ThemeParamForm :theme="editTheme" v-model="editThemeParams" />
diff --git a/src/views/cms/SiteWizard.vue b/src/views/cms/SiteWizard.vue
index f2ad4f6..81d8895 100644
--- a/src/views/cms/SiteWizard.vue
+++ b/src/views/cms/SiteWizard.vue
@@ -184,7 +184,7 @@ async function createSite() {
             <div v-else-if="step === 2" class="wizard-step step2">
                 <div class="left">
                     <FormItem label="预览内容源" :label-width="90">
-                        <Select v-model="sourceSiteCode" style="width: 260px">
+                        <Select v-model="sourceSitePath" style="width: 260px">
                             <Option v-for="s in sourceSites" :key="s.id" :value="s.path || s.code">{{ s.name }}（{{ s.path || s.code }}）</Option>
                         </Select>
                     </FormItem>
diff --git a/src/views/cms/ThemeManage.vue b/src/views/cms/ThemeManage.vue
index 5fcdf7b..dc420c7 100644
--- a/src/views/cms/ThemeManage.vue
+++ b/src/views/cms/ThemeManage.vue
@@ -1,16 +1,23 @@
 <script setup lang="ts">
-import { computed, onMounted, ref } from "vue";
+import { computed, onMounted, ref, watch } from "vue";
+import { useRouter } from "vue-router";
 import { Message } from "view-ui-plus";
 import MyConfirm from "@/components/MyConfirm";
+import WorkbenchHeader from "@/components/WorkbenchHeader.vue";
 import ThemePreviewFrame from "@/components/theme/ThemePreviewFrame.vue";
 import { ThemeParamVo, ThemeVo, SiteVo } from "@/types/cms";
 import { themeApi, siteApi, assetUrl } from "@/api/module/cms";
+import { useCmsStore } from "@/store";
 
 /**
- * 皮肤包管理（W1，方案 §5.2/§5.4）：内置只读（仅预览）、外部可管（上传/派生/编辑/删除）。
- * 入口：站点管理按钮（平台模块表注册前的兜底，R3）+ 平台菜单（modId=7）。
+ * 皮肤包管理（W1 + 任务二/四，2026-09-08）：平台级全屏页（/theme-manage，超管专属，
+ * 工作台按钮进入、不再挂左侧菜单）。内置包内容只读但显示名/描述可改（.meta 覆盖层）、
+ * 外部包可管（上传/派生/编辑/删除）。标识名（name，即主题路径/URL 段）仅创建时可定，创建后不可改。
  */
 
+const router = useRouter();
+const store = useCmsStore();
+
 const themes = ref<ThemeVo[]>([]);
 const loading = ref(false);
 const previewVisible = ref(false);
@@ -18,14 +25,34 @@ const previewTheme = ref<ThemeVo | null>(null);
 const previewSitePath = ref("");
 const contentSources = ref<SiteVo[]>([]);
 
-const deriveVisible = ref(false);
-const deriveForm = ref({ source: "default", name: "" });
+// 上传表单（任务四：zip + 显示名称/描述）
+const uploadVisible = ref(false);
+const uploading = ref(false);
+const uploadFile = ref<File | null>(null);
+const uploadForm = ref({ title: "", description: "" });
+
+// 添加皮肤包表单（任务四：派生升级——源包 + 标识名（主题路径） + 显示名称/描述一步建成）
+const addVisible = ref(false);
+const adding = ref(false);
+const addForm = ref({ source: "default", name: "", title: "", description: "" });
 
 const metaVisible = ref(false);
 const metaTheme = ref<ThemeVo | null>(null);
 const metaTitle = ref("");
+const metaDescription = ref("");
 const metaParams = ref<ThemeParamVo[]>([]);
 
+// 非超管深链兜底（引导期守卫放行，user 装载后弹回工作台）
+watch(
+    () => store.user,
+    u => {
+        if (u && !store.isSuperAdmin) {
+            router.replace("/workbench");
+        }
+    },
+    { immediate: true }
+);
+
 async function run() {
     loading.value = true;
     try {
@@ -56,48 +83,85 @@ function onContentSourceChange(path: string) {
     previewSitePath.value = path;
 }
 
-function beforeUpload(file: File) {
-    themeApi
-        .upload(file)
-        .send()
-        .then(() => {
-            Message.success("上传成功，皮肤包已注册（免重启）");
-            run();
-        })
-        .catch(() => {
-            // 错误详情由 alova 拦截器统一弹出（校验报告逐条展示）
-        });
-    return false; // 阻断 Upload 组件自动上传，改走手动
+/* ===== 上传表单（任务四）：选 zip + 命名，提交走手动上传通道 ===== */
+function openUpload() {
+    uploadFile.value = null;
+    uploadForm.value = { title: "", description: "" };
+    uploadVisible.value = true;
 }
 
-function openDerive() {
-    deriveForm.value = { source: themes.value[0]?.name || "default", name: "" };
-    deriveVisible.value = true;
+function onPickUploadFile(file: File) {
+    uploadFile.value = file;
+    return false; // 阻断 Upload 自动上传，统一由「上传」按钮提交
 }
 
-async function doDerive() {
-    if (!/^[a-z][a-z0-9-]{1,30}[a-z0-9]$/.test(deriveForm.value.name)) {
-        Message.warning("新包名仅限小写字母/数字/短横线，且以字母开头、数字或字母结尾");
+async function doUpload() {
+    if (!uploadFile.value) {
+        Message.warning("请先选择皮肤包 zip 文件");
         return;
     }
-    await themeApi.derive(deriveForm.value.source, deriveForm.value.name).send();
-    Message.success("派生成功，新皮肤包可编辑可删除");
-    deriveVisible.value = false;
-    run();
+    uploading.value = true;
+    try {
+        await themeApi
+            .upload(uploadFile.value, {
+                title: uploadForm.value.title || undefined,
+                description: uploadForm.value.description,
+            })
+            .send();
+        Message.success("上传成功，皮肤包已注册（免重启）");
+        uploadVisible.value = false;
+        run();
+    } catch {
+        // 错误详情由 alova 拦截器统一弹出（校验报告逐条展示）
+    } finally {
+        uploading.value = false;
+    }
 }
 
+/* ===== 添加皮肤包（任务四）：从现有包复制 + 命名，一步建成 ===== */
+function openAdd() {
+    addForm.value = { source: themes.value[0]?.name || "default", name: "", title: "", description: "" };
+    addVisible.value = true;
+}
+
+async function doAdd() {
+    if (!/^[a-z][a-z0-9-]{1,30}[a-z0-9]$/.test(addForm.value.name)) {
+        Message.warning("标识名仅限小写字母/数字/短横线，且以字母开头、数字或字母结尾");
+        return;
+    }
+    adding.value = true;
+    try {
+        await themeApi
+            .derive(addForm.value.source, addForm.value.name, {
+                title: addForm.value.title || undefined,
+                description: addForm.value.description,
+            })
+            .send();
+        Message.success("添加成功，新皮肤包可编辑可删除");
+        addVisible.value = false;
+        run();
+    } finally {
+        adding.value = false;
+    }
+}
+
+/* ===== 编辑元数据（任务四：内置包亦可改显示名/描述，走覆盖层） ===== */
 function openMeta(theme: ThemeVo) {
     metaTheme.value = theme;
     metaTitle.value = theme.title;
+    metaDescription.value = theme.description || "";
     metaParams.value = (theme.params || []).map(p => ({ ...p }));
     metaVisible.value = true;
 }
 
 async function doSaveMeta() {
+    const builtin = metaTheme.value?.source === "builtin";
     await themeApi
         .updateMeta(metaTheme.value!.name, {
             title: metaTitle.value,
-            params: metaParams.value,
+            description: metaDescription.value,
+            // 内置包参数 schema 不可改（后端强校验），不传即不改动
+            params: builtin ? undefined : metaParams.value,
         })
         .send();
     Message.success("已保存，引用该皮肤的站点门户与预览立即生效");
@@ -105,6 +169,21 @@ async function doSaveMeta() {
     run();
 }
 
+/** 内置包恢复默认显示名/描述（清空 .meta 覆盖层） */
+async function doResetBuiltinMeta() {
+    MyConfirm({
+        title: "恢复默认名称",
+        msg: `确定恢复「${metaTheme.value?.name}」的默认显示名称与描述吗？`,
+        info: "将清除改名覆盖层，恢复包内声明的原始名称",
+        async onOk() {
+            await themeApi.updateMeta(metaTheme.value!.name, { title: "", description: "" }).send();
+            Message.success("已恢复默认名称");
+            metaVisible.value = false;
+            run();
+        },
+    });
+}
+
 function askRemove(theme: ThemeVo) {
     if (theme.source === "builtin") {
         Message.warning("内置包不可删除");
@@ -130,64 +209,120 @@ const builtinCount = computed(() => themes.value.filter(t => t.source === "built
 </script>
 
 <template>
-    <div class="theme-manage">
-        <div class="toolbar">
-            <Upload :before-upload="beforeUpload" accept=".zip" :show-upload-list="false">
-                <Button type="primary" icon="ios-cloud-upload-outline">上传皮肤包（zip）</Button>
-            </Upload>
-            <Button icon="ios-copy" @click="openDerive">从现有包派生</Button>
-            <Button icon="ios-refresh" @click="run">刷新</Button>
-            <span class="summary">内置 {{ builtinCount }} 个 · 外部 {{ themes.length - builtinCount }} 个（内置只读，外部可管）</span>
-        </div>
+    <div class="theme-page">
+        <WorkbenchHeader title="云海CMS · 皮肤包管理" back-to="/workbench" />
 
-        <Spin v-if="loading" size="large" style="display: block; margin: 60px auto" />
-        <div v-else class="cards">
-            <div v-for="t in themes" :key="t.name" class="card">
-                <div class="shot">
-                    <img :src="assetUrl(t.screenshotUrl)" :alt="t.title" />
-                    <Tag class="badge" :color="t.source === 'builtin' ? 'default' : 'success'">
-                        {{ t.source === "builtin" ? "内置" : "外部" }}
-                    </Tag>
-                </div>
-                <div class="meta">
-                    <p class="title">{{ t.title }}<span class="name">（{{ t.name }}）</span></p>
-                    <p class="desc">{{ t.description || "—" }}</p>
-                    <p class="stats">参数 {{ (t.params || []).length }} 个 · 被用 {{ t.inUseCount || 0 }} 站点</p>
-                </div>
-                <div class="actions">
-                    <Button size="small" @click="openPreview(t)">预览</Button>
-                    <template v-if="t.source === 'external'">
+        <div class="theme-body">
+            <div class="toolbar">
+                <Button type="primary" icon="ios-cloud-upload-outline" @click="openUpload">上传皮肤包</Button>
+                <Button icon="ios-copy" @click="openAdd">添加皮肤包</Button>
+                <Button icon="ios-refresh" @click="run">刷新</Button>
+                <span class="summary">
+                    内置 {{ builtinCount }} 个 · 外部 {{ themes.length - builtinCount }} 个（内置可改名，外部可管；标识名即主题路径，创建后不可改）
+                </span>
+            </div>
+
+            <Spin v-if="loading" size="large" style="display: block; margin: 60px auto" />
+            <div v-else class="cards">
+                <div v-for="t in themes" :key="t.name" class="card">
+                    <div class="shot">
+                        <img :src="assetUrl(t.screenshotUrl)" :alt="t.title" />
+                        <Tag class="badge" :color="t.source === 'builtin' ? 'default' : 'success'">
+                            {{ t.source === "builtin" ? "内置" : "外部" }}
+                        </Tag>
+                    </div>
+                    <div class="meta">
+                        <p class="title">{{ t.title }}<span class="name">（{{ t.name }}）</span></p>
+                        <p class="desc">{{ t.description || "—" }}</p>
+                        <p class="stats">参数 {{ (t.params || []).length }} 个 · 被用 {{ t.inUseCount || 0 }} 站点</p>
+                    </div>
+                    <div class="actions">
+                        <Button size="small" @click="openPreview(t)">预览</Button>
                         <Tooltip
-                            :content="(t.inUseCount || 0) > 0
-                                ? `被站点引用：${(t.usedBySiteNames || []).join('、')}`
-                                : '外部包可编辑参数 schema'"
+                            :content="t.source === 'builtin'
+                                ? '内置包内容只读，可改显示名称与描述'
+                                : (t.inUseCount || 0) > 0
+                                    ? `被站点引用：${(t.usedBySiteNames || []).join('、')}`
+                                    : '外部包可编辑参数 schema'"
                             placement="top"
                             transfer
                         >
                             <Button size="small" @click="openMeta(t)">编辑</Button>
                         </Tooltip>
-                        <Tooltip
-                            :content="(t.inUseCount || 0) > 0
-                                ? `被站点引用：${(t.usedBySiteNames || []).join('、')}`
-                                : '外部包可删除'"
-                            placement="top"
-                            transfer
-                        >
-                            <Button
-                                size="small"
-                                type="error"
-                                ghost
-                                :disabled="(t.inUseCount || 0) > 0"
-                                @click="askRemove(t)"
+                        <template v-if="t.source === 'external'">
+                            <Tooltip
+                                :content="(t.inUseCount || 0) > 0
+                                    ? `被站点引用：${(t.usedBySiteNames || []).join('、')}`
+                                    : '外部包可删除'"
+                                placement="top"
+                                transfer
                             >
-                                删除
-                            </Button>
-                        </Tooltip>
-                    </template>
+                                <Button
+                                    size="small"
+                                    type="error"
+                                    ghost
+                                    :disabled="(t.inUseCount || 0) > 0"
+                                    @click="askRemove(t)"
+                                >
+                                    删除
+                                </Button>
+                            </Tooltip>
+                        </template>
+                    </div>
                 </div>
             </div>
         </div>
 
+        <!-- 上传表单弹窗（任务四）：zip + 显示名称/描述 -->
+        <Modal v-model="uploadVisible" title="上传皮肤包" :mask-closable="false" width="520px">
+            <Form :label-width="100">
+                <FormItem label="皮肤包 zip" required>
+                    <Upload :before-upload="onPickUploadFile" accept=".zip" :show-upload-list="false">
+                        <Button icon="ios-folder-open">选择文件</Button>
+                    </Upload>
+                    <p class="form-tip">
+                        {{ uploadFile ? `已选择：${uploadFile.name}` : "尚未选择文件（结构：zip 顶层唯一文件夹，名字与 theme.json 的 name 一致）" }}
+                    </p>
+                </FormItem>
+                <FormItem label="显示名称">
+                    <Input v-model="uploadForm.title" :maxlength="64" placeholder="选填，留空沿用包内 theme.json 的标题" />
+                </FormItem>
+                <FormItem label="描述">
+                    <Input v-model="uploadForm.description" :maxlength="128" placeholder="选填" />
+                </FormItem>
+            </Form>
+            <template #footer>
+                <Button @click="uploadVisible = false">取消</Button>
+                <Button type="primary" :loading="uploading" :disabled="!uploadFile" @click="doUpload">上传</Button>
+            </template>
+        </Modal>
+
+        <!-- 添加皮肤包（任务四）：源包 + 标识名（主题路径） + 命名，一步建成 -->
+        <Modal v-model="addVisible" title="添加皮肤包" :mask-closable="false" width="520px">
+            <Form :label-width="100">
+                <FormItem label="复制自">
+                    <Select v-model="addForm.source" style="width: 100%">
+                        <Option v-for="t in themes" :key="t.name" :value="t.name">{{ t.title }}（{{ t.name }}）</Option>
+                    </Select>
+                    <p class="form-tip">新包完整复制源包的模板与参数，可独立编辑、删除。</p>
+                </FormItem>
+                <FormItem label="标识名" required>
+                    <Input v-model="addForm.name" placeholder="如 mint-green（小写字母/数字/短横线）" />
+                    <p class="form-tip">即主题路径（URL 中的主题段），创建后不可修改。</p>
+                </FormItem>
+                <FormItem label="显示名称">
+                    <Input v-model="addForm.title" :maxlength="64" placeholder="选填，如 薄荷绿；留空沿用源包名称" />
+                </FormItem>
+                <FormItem label="描述">
+                    <Input v-model="addForm.description" :maxlength="128" placeholder="选填" />
+                </FormItem>
+            </Form>
+            <template #footer>
+                <Button @click="addVisible = false">取消</Button>
+                <Button type="primary" :loading="adding" @click="doAdd">添加</Button>
+            </template>
+        </Modal>
+
         <!-- 预览弹窗（复用 ThemePreviewFrame，内容源下拉同向导） -->
         <Modal v-model="previewVisible" :title="`预览皮肤：${previewTheme?.title || ''}`" width="860px">
             <div class="preview-source">
@@ -201,36 +336,29 @@ const builtinCount = computed(() => themes.value.filter(t => t.source === "built
             <ThemePreviewFrame :site-path="previewSitePath" :theme="previewTheme?.name" :theme-params="{}" />
         </Modal>
 
-        <!-- 派生弹窗 -->
-        <Modal v-model="deriveVisible" title="从现有包派生新皮肤" :mask-closable="false" width="480px">
-            <Form :label-width="100">
-                <FormItem label="派生源">
-                    <Select v-model="deriveForm.source" style="width: 280px">
-                        <Option v-for="t in themes" :key="t.name" :value="t.name">{{ t.title }}（{{ t.name }}）</Option>
-                    </Select>
-                </FormItem>
-                <FormItem label="新包名" required>
-                    <Input v-model="deriveForm.name" placeholder="如 my-skin（小写字母/数字/短横线）" style="width: 280px" />
-                </FormItem>
-            </Form>
-            <template #footer>
-                <Button @click="deriveVisible = false">取消</Button>
-                <Button type="primary" @click="doDerive">派生</Button>
-            </template>
-        </Modal>
-
-        <!-- 编辑弹窗（外部包：title + 参数 schema 默认值） -->
+        <!-- 编辑弹窗（任务四：内置包仅显示名/描述；外部包另含参数 schema） -->
         <Modal v-model="metaVisible" :title="`编辑皮肤：${metaTheme?.name || ''}`" :mask-closable="false" width="560px">
+            <Alert v-if="metaTheme?.source === 'builtin'" type="info" show-icon style="margin-bottom: 12px">
+                内置包内容（模板/资产）不可修改，仅显示名称与描述生效；标识名（{{ metaTheme?.name }}）不可改。
+            </Alert>
             <Form :label-width="110">
-                <FormItem label="标题">
+                <FormItem label="显示名称">
                     <Input v-model="metaTitle" :maxlength="64" />
                 </FormItem>
-                <FormItem v-for="p in metaParams" :key="p.key" :label="p.label">
-                    <ColorPicker v-if="p.type === 'color'" v-model="p.defaultValue" />
-                    <Input v-else v-model="p.defaultValue" :disabled="p.type === 'select'" />
+                <FormItem label="描述">
+                    <Input v-model="metaDescription" :maxlength="128" />
                 </FormItem>
+                <template v-if="metaTheme?.source !== 'builtin'">
+                    <FormItem v-for="p in metaParams" :key="p.key" :label="p.label">
+                        <ColorPicker v-if="p.type === 'color'" v-model="p.defaultValue" />
+                        <Input v-else v-model="p.defaultValue" :disabled="p.type === 'select'" />
+                    </FormItem>
+                </template>
             </Form>
             <template #footer>
+                <Button v-if="metaTheme?.source === 'builtin'" style="float: left" @click="doResetBuiltinMeta">
+                    恢复默认名称
+                </Button>
                 <Button @click="metaVisible = false">取消</Button>
                 <Button type="primary" @click="doSaveMeta">保存</Button>
             </template>
@@ -239,7 +367,15 @@ const builtinCount = computed(() => themes.value.filter(t => t.source === "built
 </template>
 
 <style scoped lang="scss">
-.theme-manage {
+.theme-page {
+    height: 100%;
+    display: flex;
+    flex-direction: column;
+    background: #f5f7fa;
+}
+.theme-body {
+    flex: 1;
+    overflow-y: auto;
     padding: 0 24px 24px;
 }
 .preview-source {
@@ -318,4 +454,10 @@ const builtinCount = computed(() => themes.value.filter(t => t.source === "built
         gap: 8px;
     }
 }
+.form-tip {
+    color: #999;
+    font-size: 12px;
+    line-height: 1.6;
+    margin-top: 4px;
+}
 </style>