diff --git a/frontend/portal/src/layout/AppTopbar.vue b/frontend/portal/src/layout/AppTopbar.vue
index ee44f01..1904a6d 100644
--- a/frontend/portal/src/layout/AppTopbar.vue
+++ b/frontend/portal/src/layout/AppTopbar.vue
@@ -11,7 +11,7 @@ const { toggleMenu, toggleDarkMode, isDarkTheme } = useLayout();
 const toast = useToast();
 const router = useRouter();
 
-const { state: sessionState, isLoggedIn, username, isTenantApproved } = useSession();
+const { state: sessionState, isLoggedIn, username, isTenantApproved, isTenantAdmin, firstAdminTenantCode } = useSession();
 
 const userMenuRef = ref();
 
@@ -38,6 +38,12 @@ const tenantApplyAction = computed(() => {
     return { label: '申请创作者', to: '/tenant/apply', icon: 'pi pi-star' };
 });
 
+const publishTo = computed(() => {
+    const code = firstAdminTenantCode.value;
+    if (code) return { path: '/management/contents/new', query: { tenantCode: code } };
+    return '/management/contents/new';
+});
+
 const userMenuItems = computed(() => [
     { label: '个人中心', icon: 'pi pi-user', command: () => router.push('/me') },
     { separator: true },
@@ -112,6 +118,10 @@ onMounted(() => {
             <div class="layout-topbar-menu hidden lg:block">
                 <div class="layout-topbar-menu-content">
                     <template v-if="isLoggedIn">
+                        <router-link v-if="isTenantAdmin" :to="publishTo" class="layout-topbar-action layout-topbar-action-text">
+                            <i class="pi pi-plus"></i>
+                            <span>发布</span>
+                        </router-link>
                         <router-link v-if="tenantApplyAction" :to="tenantApplyAction.to" class="layout-topbar-action layout-topbar-action-text">
                             <i :class="tenantApplyAction.icon"></i>
                             <span>{{ tenantApplyAction.label }}</span>
diff --git a/frontend/portal/src/service/session.js b/frontend/portal/src/service/session.js
index 4579479..5b50312 100644
--- a/frontend/portal/src/service/session.js
+++ b/frontend/portal/src/service/session.js
@@ -7,7 +7,9 @@ const state = reactive({
     me: null,
     loadingMe: false,
     tenantApplication: null,
-    loadingTenantApplication: false
+    loadingTenantApplication: false,
+    myTenants: null,
+    loadingMyTenants: false
 });
 
 let initPromise = null;
@@ -19,12 +21,23 @@ export function useSession() {
         return String(raw || '').trim();
     });
     const isTenantApproved = computed(() => state.tenantApplication?.hasApplication && state.tenantApplication?.status === 'verified');
+    const isTenantAdmin = computed(() => {
+        const items = Array.isArray(state.myTenants) ? state.myTenants : [];
+        return items.some((item) => item?.is_owner || (Array.isArray(item?.member_roles) && item.member_roles.includes('tenant_admin')));
+    });
+    const firstAdminTenantCode = computed(() => {
+        const items = Array.isArray(state.myTenants) ? state.myTenants : [];
+        const hit = items.find((item) => item?.is_owner || (Array.isArray(item?.member_roles) && item.member_roles.includes('tenant_admin')));
+        return String(hit?.tenant_code || '').trim();
+    });
 
     return {
         state,
         isLoggedIn,
         username,
-        isTenantApproved
+        isTenantApproved,
+        isTenantAdmin,
+        firstAdminTenantCode
     };
 }
 
@@ -60,6 +73,22 @@ export async function fetchTenantApplication() {
     }
 }
 
+export async function fetchMyTenants() {
+    if (!state.token) {
+        state.myTenants = null;
+        return null;
+    }
+
+    state.loadingMyTenants = true;
+    try {
+        const data = await requestJson('/v1/me/tenants', { auth: true });
+        state.myTenants = Array.isArray(data) ? data : [];
+        return state.myTenants;
+    } finally {
+        state.loadingMyTenants = false;
+    }
+}
+
 export function setToken(token) {
     const normalized = String(token || '').trim();
     state.token = normalized;
@@ -70,6 +99,7 @@ export async function setTokenAndLoadMe(token) {
     setToken(token);
     await fetchMe();
     await fetchTenantApplication();
+    await fetchMyTenants();
     return state.me;
 }
 
@@ -77,6 +107,7 @@ export function logout() {
     setToken('');
     state.me = null;
     state.tenantApplication = null;
+    state.myTenants = null;
 }
 
 export async function initSession() {
@@ -88,6 +119,7 @@ export async function initSession() {
             try {
                 await fetchMe();
                 await fetchTenantApplication();
+                await fetchMyTenants();
             } catch {
                 // token 可能过期或无效：清理并让 UI 回到未登录态
                 logout();
diff --git a/frontend/portal/src/views/management/ContentPublish.vue b/frontend/portal/src/views/management/ContentPublish.vue
index 169dd7c..cb42798 100644
--- a/frontend/portal/src/views/management/ContentPublish.vue
+++ b/frontend/portal/src/views/management/ContentPublish.vue
@@ -125,6 +125,14 @@ onMounted(async () => {
     if (!isLoggedIn.value) {
         const redirect = typeof route.fullPath === 'string' ? route.fullPath : '/management/contents/new';
         await router.push(`/auth/login?redirect=${encodeURIComponent(redirect)}`);
+        return;
+    }
+
+    if (!String(tenantCode.value || '').trim()) {
+        const q = route.query?.tenantCode;
+        if (typeof q === 'string' && q.trim()) {
+            tenantCode.value = q.trim();
+        }
     }
 });
 </script>