diff --git a/src/app/admin/page.tsx b/src/app/admin/page.tsx
index e27b628..3f9373a 100644
--- a/src/app/admin/page.tsx
+++ b/src/app/admin/page.tsx
@@ -5278,6 +5278,7 @@ const EmbyConfigComponent = ({
     transcodeMp4: false,
     proxyPlay: false,
     customUserAgent: '',
+    embyAuthorizationHeader: '',
   });
   const [authMode, setAuthMode] = useState<'apikey' | 'password'>('apikey');
 
@@ -5297,6 +5298,7 @@ const EmbyConfigComponent = ({
           Username: config.EmbyConfig.Username,
           Password: config.EmbyConfig.Password,
           UserId: config.EmbyConfig.UserId,
+          embyAuthorizationHeader: config.EmbyConfig.embyAuthorizationHeader,
           isDefault: true,
         },
       ]);
@@ -5321,6 +5323,7 @@ const EmbyConfigComponent = ({
       transcodeMp4: false,
       proxyPlay: false,
       customUserAgent: '',
+      embyAuthorizationHeader: '',
     });
     setAuthMode('apikey');
     setEditingSource(null);
@@ -5499,6 +5502,7 @@ const EmbyConfigComponent = ({
             ApiKey: source.ApiKey,
             Username: source.Username,
             Password: source.Password,
+            embyAuthorizationHeader: source.embyAuthorizationHeader,
           }),
         });
 
@@ -6225,6 +6229,28 @@ const EmbyConfigComponent = ({
                   用于登录、获取影片和代理视频时的User-Agent，留空则使用默认浏览器UA
                 </p>
               </div>
+
+              {/* 自定义 X-Emby-Authorization */}
+              <div className='mb-3'>
+                <label className='block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2'>
+                  自定义 X-Emby-Authorization
+                </label>
+                <input
+                  type='text'
+                  value={formData.embyAuthorizationHeader || ''}
+                  onChange={(e) =>
+                    setFormData({
+                      ...formData,
+                      embyAuthorizationHeader: e.target.value,
+                    })
+                  }
+                  placeholder='留空使用默认 moontvplus 认证头'
+                  className='w-full px-3 py-2 border border-gray-300 dark:border-gray-600 rounded-md shadow-sm focus:outline-none focus:ring-blue-500 focus:border-blue-500 dark:bg-gray-700 dark:text-white text-sm'
+                />
+                <p className='text-xs text-gray-500 dark:text-gray-400 mt-1'>
+                  仅用于账号认证登录请求，示例：MediaBrowser Client=&quot;moontvplus&quot;, Device=&quot;Web&quot;, DeviceId=&quot;moontvplus-web&quot;, Version=&quot;1.0.0&quot;
+                </p>
+              </div>
             </div>
 
             {/* 操作按钮 */}
diff --git a/src/app/api/admin/emby/route.ts b/src/app/api/admin/emby/route.ts
index 614207e..facdd02 100644
--- a/src/app/api/admin/emby/route.ts
+++ b/src/app/api/admin/emby/route.ts
@@ -27,7 +27,7 @@ export async function POST(request: NextRequest) {
 
   try {
     const body = await request.json();
-    const { action, ServerURL, ApiKey, Username, Password } = body;
+    const { action, ServerURL, ApiKey, Username, Password, embyAuthorizationHeader } = body;
 
     const authInfo = getAuthInfoFromCookie(request);
     if (!authInfo || !authInfo.username) {
@@ -64,6 +64,7 @@ export async function POST(request: NextRequest) {
         ApiKey,
         Username,
         Password,
+        embyAuthorizationHeader,
       };
 
       const client = new EmbyClient(testConfig);
diff --git a/src/lib/admin.types.ts b/src/lib/admin.types.ts
index 32a38f6..8411234 100644
--- a/src/lib/admin.types.ts
+++ b/src/lib/admin.types.ts
@@ -262,6 +262,7 @@ export interface AdminConfig {
       transcodeMp4?: boolean; // 转码mp4
       proxyPlay?: boolean; // 视频播放代理开关
       customUserAgent?: string; // 自定义User-Agent
+      embyAuthorizationHeader?: string; // 自定义 X-Emby-Authorization 请求头
     }>;
     // 旧格式：单源配置（向后兼容）
     Enabled?: boolean;
@@ -272,6 +273,7 @@ export interface AdminConfig {
     UserId?: string;
     AuthToken?: string;
     Libraries?: string[];
+    embyAuthorizationHeader?: string;
     LastSyncTime?: number;
     ItemCount?: number;
   };
diff --git a/src/lib/config.ts b/src/lib/config.ts
index 0433ae2..e2d295d 100644
--- a/src/lib/config.ts
+++ b/src/lib/config.ts
@@ -707,6 +707,7 @@ export function configSelfCheck(adminConfig: AdminConfig): AdminConfig {
             UserId: oldConfig.UserId,
             AuthToken: oldConfig.AuthToken,
             Libraries: oldConfig.Libraries,
+            embyAuthorizationHeader: oldConfig.embyAuthorizationHeader,
             LastSyncTime: oldConfig.LastSyncTime,
             ItemCount: oldConfig.ItemCount,
             isDefault: true,
diff --git a/src/lib/emby-manager.ts b/src/lib/emby-manager.ts
index 311efea..c18d193 100644
--- a/src/lib/emby-manager.ts
+++ b/src/lib/emby-manager.ts
@@ -23,6 +23,8 @@ interface EmbySourceConfig {
   appendMediaSourceId?: boolean;
   transcodeMp4?: boolean;
   proxyPlay?: boolean; // 视频播放代理开关
+  customUserAgent?: string; // 自定义User-Agent
+  embyAuthorizationHeader?: string; // 自定义 X-Emby-Authorization 请求头
 }
 
 class EmbyManager {
@@ -62,6 +64,7 @@ class EmbyManager {
         UserId: config.EmbyConfig.UserId,
         AuthToken: config.EmbyConfig.AuthToken,
         Libraries: config.EmbyConfig.Libraries,
+        embyAuthorizationHeader: config.EmbyConfig.embyAuthorizationHeader,
         LastSyncTime: config.EmbyConfig.LastSyncTime,
         ItemCount: config.EmbyConfig.ItemCount,
         isDefault: true,
@@ -176,6 +179,7 @@ export function migrateEmbyConfig(config: AdminConfig): AdminConfig {
         UserId: oldConfig.UserId,
         AuthToken: oldConfig.AuthToken,
         Libraries: oldConfig.Libraries,
+        embyAuthorizationHeader: oldConfig.embyAuthorizationHeader,
         LastSyncTime: oldConfig.LastSyncTime,
         ItemCount: oldConfig.ItemCount,
         isDefault: true,
diff --git a/src/lib/emby.client.ts b/src/lib/emby.client.ts
index 8a04ab8..d69cab2 100644
--- a/src/lib/emby.client.ts
+++ b/src/lib/emby.client.ts
@@ -13,6 +13,7 @@ interface EmbyConfig {
   transcodeMp4?: boolean;
   proxyPlay?: boolean; // 视频播放代理开关
   customUserAgent?: string; // 自定义User-Agent
+  embyAuthorizationHeader?: string; // 自定义 X-Emby-Authorization 请求头
   key?: string; // Emby源的唯一标识
 }
 
@@ -77,6 +78,8 @@ interface EmbyView {
   CollectionType?: string;
 }
 
+const DEFAULT_EMBY_AUTHORIZATION_HEADER = 'MediaBrowser Client="moontvplus", Device="Web", DeviceId="moontvplus-web", Version="1.0.0"';
+
 export class EmbyClient {
   private serverUrl: string;
   private apiKey?: string;
@@ -90,6 +93,7 @@ export class EmbyClient {
   private proxyPlay: boolean;
   private embyKey?: string;
   private customUserAgent: string;
+  private embyAuthorizationHeader: string;
 
   constructor(config: EmbyConfig) {
     let serverUrl = config.ServerURL.replace(/\/$/, '');
@@ -102,6 +106,7 @@ export class EmbyClient {
     this.embyKey = config.key;
     // 设置自定义UA，如果没有设置则使用默认浏览器UA
     this.customUserAgent = config.customUserAgent || 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36';
+    this.embyAuthorizationHeader = config.embyAuthorizationHeader?.trim() || DEFAULT_EMBY_AUTHORIZATION_HEADER;
 
     // 如果 URL 不包含 /emby 路径，自动添加（除非启用了 removeEmbyPrefix）
     if (!serverUrl.endsWith('/emby') && !this.removeEmbyPrefix) {
@@ -167,7 +172,7 @@ export class EmbyClient {
       method: 'POST',
       headers: {
         'Content-Type': 'application/json',
-        'X-Emby-Authorization': 'MediaBrowser Client="LunaTV", Device="Web", DeviceId="lunatv-web", Version="1.0.0"',
+        'X-Emby-Authorization': this.embyAuthorizationHeader,
         'User-Agent': this.customUserAgent,
       },
       body: body,