diff --git a/core/media/__pycache__/truth_social_retriever.cpython-312.pyc b/core/media/__pycache__/truth_social_retriever.cpython-312.pyc
index 3636ac0..19652a3 100644
Binary files a/core/media/__pycache__/truth_social_retriever.cpython-312.pyc and b/core/media/__pycache__/truth_social_retriever.cpython-312.pyc differ
diff --git a/core/media/truth_social_retriever.py b/core/media/truth_social_retriever.py
index 477ce8a..8fddf63 100644
--- a/core/media/truth_social_retriever.py
+++ b/core/media/truth_social_retriever.py
@@ -31,6 +31,7 @@ class TruthSocialRetriever:
 
         self.db_url = f"mysql+pymysql://{mysql_user}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_database}"
         self.db_truth_social_content = DBTruthSocialContent(self.db_url)
+        self.article_ids_txt_file = r"./output/media/truth_social/article_ids.txt"
 
         trump_key = WECHAT_CONFIG.get("trump_key", "")
         if trump_key:
@@ -174,6 +175,8 @@ class TruthSocialRetriever:
                             result_df["analysis_result"] = ""
                             result_df["analysis_token"] = 0
                             result_df = self.send_wechat_message(result_df, user_full_name)
+                            article_ids = result_df["article_id"].tolist()
+                            self.append_article_ids_to_txt(article_ids)
                             result_df = result_df[
                                 [
                                     "article_id",
@@ -207,12 +210,34 @@ class TruthSocialRetriever:
             self.send_wechat_message(result_df)
         else:
             logger.info(f"没有数据需要发送企业微信消息")
+    
+    def get_article_ids_from_txt(self):
+        if not os.path.exists(self.article_ids_txt_file):
+            return []
+        with open(self.article_ids_txt_file, "r", encoding="utf-8") as f:
+            article_ids = f.readlines()
+        article_ids = [article_id.strip() for article_id in article_ids if article_id.strip()]
+        return article_ids
+    
+    def append_article_ids_to_txt(self, article_ids: list):
+        if article_ids is not None and len(article_ids) > 0:
+            if not os.path.exists(self.article_ids_txt_file):
+                with open(self.article_ids_txt_file, "w", encoding="utf-8") as f:
+                    pass
+            with open(self.article_ids_txt_file, "a", encoding="utf-8") as f:
+                for article_id in article_ids:
+                    f.write(article_id + "\n")
 
     def remove_duplicate_posts(self, result_df: pd.DataFrame):
         try:
+            article_ids = self.get_article_ids_from_txt()
             duplicate_index_list = []
             for index, row in result_df.iterrows():
                 article_id = row["article_id"]
+
+                if article_id in article_ids:
+                    duplicate_index_list.append(index)
+                    continue
                 exist_data = self.db_truth_social_content.query_data_by_article_id(
                     article_id
                 )