diff --git a/templates/MetaLab-2026/html/messages/index.html b/templates/MetaLab-2026/html/messages/index.html
index 86dd26b..31ad093 100644
--- a/templates/MetaLab-2026/html/messages/index.html
+++ b/templates/MetaLab-2026/html/messages/index.html
@@ -133,12 +133,10 @@
                 if (link) {
                     // 有链接的通知：使用 fetch keepalive 确保页面跳转前标记已读不会丢失
                     e.preventDefault();
-                    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-                    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
                     fetch('/api/messages/' + id + '/read', {
                         method: 'POST',
                         keepalive: true,
-                        headers: { 'X-CSRF-Token': csrfToken }
+                        headers: { 'X-CSRF-Token': getCSRFToken() }
                     });
                     card.classList.remove('unread');
                     var badge = card.querySelector('.msg-badge');
diff --git a/templates/MetaLab-2026/html/posts/show.html b/templates/MetaLab-2026/html/posts/show.html
index 14ff0b5..0a739e7 100644
--- a/templates/MetaLab-2026/html/posts/show.html
+++ b/templates/MetaLab-2026/html/posts/show.html
@@ -187,12 +187,11 @@
     if (!btn) return;
     btn.addEventListener('click', function() {
         if (!confirm('确认提交审核？审核通过后将公开发布。')) return;
-        var csrf = document.querySelector('meta[name="csrf-token"]');
         fetch('/api/posts/' + btn.dataset.id + '/submit', {
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',
-                'X-CSRF-Token': csrf ? csrf.getAttribute('content') : ''
+                'X-CSRF-Token': getCSRFToken()
             }
         })
         .then(function(r) { return r.json(); })
@@ -217,8 +216,6 @@
     if (!btn || !overlay) return;
 
     var postId = btn.dataset.id;
-    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
 
     function showOverlay() {
         overlay.style.display = 'flex';
@@ -256,7 +253,7 @@
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json',
-                'X-CSRF-Token': csrfToken
+                'X-CSRF-Token': getCSRFToken()
             },
             body: JSON.stringify({ post_id: parseInt(postId), amount: amount })
         })
@@ -297,8 +294,6 @@
     if (!container || !likeBtn || !dislikeBtn) return;
 
     var postId = container.dataset.postId;
-    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
 
     // 页面加载时获取当前反应状态
     fetch('/api/posts/' + postId + '/reaction')
@@ -321,7 +316,7 @@
         likeBtn.disabled = true;
         fetch('/api/posts/' + postId + '/like', {
             method: 'POST',
-            headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrfToken }
+            headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': getCSRFToken() }
         })
         .then(function(r) {
             if (r.status === 401) { window.location.href = '/auth/login?redirect=/posts/' + postId; return null; }
@@ -343,7 +338,7 @@
         dislikeBtn.disabled = true;
         fetch('/api/posts/' + postId + '/dislike', {
             method: 'POST',
-            headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': csrfToken }
+            headers: { 'Content-Type': 'application/json', 'X-CSRF-Token': getCSRFToken() }
         })
         .then(function(r) {
             if (r.status === 401) { window.location.href = '/auth/login?redirect=/posts/' + postId; return null; }
@@ -377,15 +372,14 @@
     if (!favBtn || !container) return;
 
     var postId = container.dataset.postId;
-    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
     var isFavorited = false;
     var currentFolderId = null;
     var loading = false;
 
     function api(method, url, data) {
         var opts = { method: method, headers: { 'Content-Type': 'application/json' } };
-        if (csrfToken) opts.headers['X-CSRF-Token'] = csrfToken;
+        var token = getCSRFToken();
+        if (token) opts.headers['X-CSRF-Token'] = token;
         if (data) opts.body = JSON.stringify(data);
         return fetch(url, opts).then(function(r) {
             if (r.status === 401) { window.location.href = '/auth/login?redirect=/posts/' + postId; throw new Error('unauthorized'); }
@@ -469,7 +463,7 @@
 
     // 无弹窗回退（未登录跳转）
     function handleNoModal() {
-        if (!csrfToken) {
+        if (!getCSRFToken()) {
             window.location.href = '/auth/login?redirect=/posts/' + postId;
             return;
         }
@@ -571,7 +565,7 @@
 
     // 事件：点击收藏按钮 → 打开弹窗
     favBtn.addEventListener('click', function() {
-        if (!csrfToken) { window.location.href = '/auth/login?redirect=/posts/' + postId; return; }
+        if (!getCSRFToken()) { window.location.href = '/auth/login?redirect=/posts/' + postId; return; }
         showModal();
     });
 
@@ -627,15 +621,14 @@
     var commentInput = document.getElementById('commentInput');
     var commentSubmitBtn = document.getElementById('commentSubmitBtn');
     var mentionDropdown = document.getElementById('mentionDropdown');
-    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
     var currentPage = 1;
     var totalPages = 1;
 
     // ====== 工具函数 ======
     function api(method, url, data) {
         var opts = { method: method, headers: { 'Content-Type': 'application/json' } };
-        if (csrfToken) opts.headers['X-CSRF-Token'] = csrfToken;
+        var token = getCSRFToken();
+        if (token) opts.headers['X-CSRF-Token'] = token;
         if (data) opts.body = JSON.stringify(data);
         return fetch(url, opts).then(function(r) { return r.json(); });
     }
@@ -1031,7 +1024,7 @@
 
             fetch('/api/comments/upload-image', {
                 method: 'POST',
-                headers: { 'X-CSRF-Token': csrfToken },
+                headers: { 'X-CSRF-Token': getCSRFToken() },
                 body: formData
             })
             .then(function(r) { return r.json(); })
diff --git a/templates/MetaLab-2026/html/settings/index.html b/templates/MetaLab-2026/html/settings/index.html
index f6f65af..30055dd 100644
--- a/templates/MetaLab-2026/html/settings/index.html
+++ b/templates/MetaLab-2026/html/settings/index.html
@@ -1032,9 +1032,6 @@
         var createBtn = document.getElementById('createFolderBtn');
         if (!listEl) return;
 
-        var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-        var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
-
         function esc(s) {
             var d = document.createElement('div');
             d.textContent = s || '';
@@ -1043,7 +1040,8 @@
 
         function api(method, url, data) {
             var opts = { method: method, headers: { 'Content-Type': 'application/json' } };
-            if (csrfToken) opts.headers['X-CSRF-Token'] = csrfToken;
+            var token = getCSRFToken();
+            if (token) opts.headers['X-CSRF-Token'] = token;
             if (data) opts.body = JSON.stringify(data);
             return fetch(url, opts).then(function (r) { return r.json(); });
         }
diff --git a/templates/MetaLab-2026/html/studio/drafts.html b/templates/MetaLab-2026/html/studio/drafts.html
index 4d8d1e7..df6d666 100644
--- a/templates/MetaLab-2026/html/studio/drafts.html
+++ b/templates/MetaLab-2026/html/studio/drafts.html
@@ -65,7 +65,7 @@ function submitPost(id) {
         method: 'POST',
         headers: {
             'Content-Type': 'application/json',
-            'X-CSRF-Token': '{{.CSRFToken}}'
+                        'X-CSRF-Token': getCSRFToken()
         }
     })
     .then(r => r.json())
@@ -85,7 +85,7 @@ function deletePost(id) {
         method: 'DELETE',
         headers: {
             'Content-Type': 'application/json',
-            'X-CSRF-Token': '{{.CSRFToken}}'
+                        'X-CSRF-Token': getCSRFToken()
         }
     })
     .then(r => r.json())
diff --git a/templates/MetaLab-2026/html/studio/posts.html b/templates/MetaLab-2026/html/studio/posts.html
index 4f1f1cc..618924d 100644
--- a/templates/MetaLab-2026/html/studio/posts.html
+++ b/templates/MetaLab-2026/html/studio/posts.html
@@ -86,7 +86,7 @@ function deletePost(id) {
         method: 'DELETE',
         headers: {
             'Content-Type': 'application/json',
-            'X-CSRF-Token': '{{.CSRFToken}}'
+            'X-CSRF-Token': getCSRFToken()
         }
     })
     .then(r => r.json())
diff --git a/templates/MetaLab-2026/static/js/studio-editor.js b/templates/MetaLab-2026/static/js/studio-editor.js
index 86c061b..8a2f95f 100644
--- a/templates/MetaLab-2026/static/js/studio-editor.js
+++ b/templates/MetaLab-2026/static/js/studio-editor.js
@@ -1,17 +1,13 @@
 /**
  * Studio Editor — 创作中心 Vditor 编辑器
  * 基于 editor.js，使用 /api/studio/posts 端点
+ * CSRF token 由 shared/utils.js 的 getCSRFToken() 统一提供
  */
 
 let vditor = null
 let draftTimer = null
 let submitting = false
 
-function getCsrfToken() {
-    var match = document.cookie.match(/(?:^|;\s*)mlb_csrf=([^;]*)/)
-    return match ? match[1] : ''
-}
-
 document.addEventListener('DOMContentLoaded', () => {
     const container = document.getElementById('vditor')
     if (!container) return
@@ -186,7 +182,7 @@ async function handleSubmit(e) {
             method,
             headers: {
                 'Content-Type': 'application/json',
-                'X-CSRF-Token': getCsrfToken(),
+                'X-CSRF-Token': getCSRFToken(),
             },
             body: JSON.stringify({ title, body }),
         })
diff --git a/templates/admin/static/js/comments.js b/templates/admin/static/js/comments.js
index 011d193..4bbc047 100644
--- a/templates/admin/static/js/comments.js
+++ b/templates/admin/static/js/comments.js
@@ -3,8 +3,6 @@
     var currentPage = 1;
     var currentKeyword = '';
     var totalPages = 1;
-    var csrfMeta = document.querySelector('meta[name="csrf-token"]');
-    var csrfToken = csrfMeta ? csrfMeta.getAttribute('content') : '';
 
     var searchInput = document.getElementById('commentSearch');
     var searchBtn = document.getElementById('commentSearchBtn');
diff --git a/templates/admin/static/js/posts.js b/templates/admin/static/js/posts.js
index 1f9f53c..0a43de3 100644
--- a/templates/admin/static/js/posts.js
+++ b/templates/admin/static/js/posts.js
@@ -1,8 +1,5 @@
 (function() {
-    function getCSRFToken() {
-        var meta = document.querySelector('meta[name="csrf-token"]');
-        return meta ? meta.getAttribute('content') : '';
-    }
+    // CSRF token 由 shared/utils.js 的 getCSRFToken() 统一提供
 
     function api(url, method, body) {
         return fetch(url, {
diff --git a/templates/shared/static/js/utils.js b/templates/shared/static/js/utils.js
index 09ef3ac..77353a8 100644
--- a/templates/shared/static/js/utils.js
+++ b/templates/shared/static/js/utils.js
@@ -4,11 +4,13 @@
 'use strict';
 
 /**
- * 从 <meta name="csrf-token"> 读取 CSRF 令牌
- * 由服务端 CSRF 中间件注入到页面模板的 <meta> 标签中
+ * 获取 CSRF 令牌 — 优先从 cookie 读取（与服务端验证源一致，token 刷新后保持最新），
+ * meta 标签作为后备（部分页面可能未设置 cookie）
  * @returns {string} CSRF 令牌，未找到时返回空字符串
  */
 function getCSRFToken() {
+    var match = document.cookie.match(/(?:^|;\s*)mlb_csrf=([^;]*)/);
+    if (match && match[1]) return match[1];
     var meta = document.querySelector('meta[name="csrf-token"]');
     return meta ? meta.getAttribute('content') : '';
 }