diff --git a/dsLightRag/WxGzh/T2_GetArticleList.py b/dsLightRag/WxGzh/T2_GetArticleList.py
index 207f5bbd..99ec2cfa 100644
--- a/dsLightRag/WxGzh/T2_GetArticleList.py
+++ b/dsLightRag/WxGzh/T2_GetArticleList.py
@@ -47,16 +47,34 @@ from selenium.webdriver.chrome.options import Options
 from selenium.webdriver.chrome.service import Service as ChromeService
 
 
+async def is_article_exist(pool, article_url):
+    """检查文章URL是否已存在数据库中"""
+    try:
+        async with pool.acquire() as conn:
+            row = await conn.fetchrow('''
+                SELECT 1 FROM t_wechat_articles 
+                WHERE url = $1 LIMIT 1
+            ''', article_url)
+            return row is not None
+    except Exception as e:
+        logging.error(f"检查文章存在性失败: {e}")
+        return False  # 出错时默认返回False，避免影响正常流程
+
+
 async def save_article_to_db(pool, article_title, account_name, article_url, publish_time, content, id):
+    # 先检查文章是否已存在
+    if await is_article_exist(pool, article_url):
+        logging.info(f"文章已存在，跳过保存: {article_url}")
+        return
+        
     try:
         async with pool.acquire() as conn:
-            # 更安全的account_id转换逻辑
             await conn.execute('''
-                               INSERT INTO t_wechat_articles
-                                   (title, source, url, publish_time, content, source_id)
-                               VALUES ($1, $2, $3, $4, $5, $6)
-                               ''', article_title, account_name, article_url,
-                               publish_time, content, id)
+                INSERT INTO t_wechat_articles
+                    (title, source, url, publish_time, content, source_id)
+                VALUES ($1, $2, $3, $4, $5, $6)
+            ''', article_title, account_name, article_url,
+               publish_time, content, id)
     except Exception as e:
         logging.error(f"保存文章失败: {e}")