diff --git a/src/backend/adapter/lmarena.js b/src/backend/adapter/lmarena.js
index 794efe2..860331f 100644
--- a/src/backend/adapter/lmarena.js
+++ b/src/backend/adapter/lmarena.js
@@ -19,7 +19,7 @@ import {
 import { logger } from '../../utils/logger.js';
 
 // --- 配置常量 ---
-const TARGET_URL = 'https://lmarena.ai/c/new?mode=direct&chat-modality=image';
+const TARGET_URL = 'https://arena.ai/image/direct';
 
 /**
  * 从响应文本中提取图片 URL
diff --git a/src/backend/adapter/lmarena_text.js b/src/backend/adapter/lmarena_text.js
index e2043fe..c319fcd 100644
--- a/src/backend/adapter/lmarena_text.js
+++ b/src/backend/adapter/lmarena_text.js
@@ -18,8 +18,8 @@ import {
 import { logger } from '../../utils/logger.js';
 
 // --- 配置常量 ---
-const TARGET_URL = 'https://lmarena.ai/c/new?mode=direct&chat-modality=chat';
-const TARGET_URL_SEARCH = 'https://lmarena.ai/zh/c/new?mode=direct&chat-modality=search';
+const TARGET_URL = 'https://arena.ai/text/direct';
+const TARGET_URL_SEARCH = 'https://arena.ai/search/direct';
 
 /**
  * 执行生图任务