diff --git a/src/plugins/heartFC_chat/normal_chat.py b/src/plugins/heartFC_chat/normal_chat.py
index 13f70a1b..7e156942 100644
--- a/src/plugins/heartFC_chat/normal_chat.py
+++ b/src/plugins/heartFC_chat/normal_chat.py
@@ -205,6 +205,8 @@ class NormalChat:
                 items_to_process = list(self.interest_dict.items())
                 if not items_to_process:
                     continue
+            else:
+                return
 
             # 处理每条兴趣消息
             for msg_id, (message, interest_value, is_mentioned) in items_to_process: