diff --git a/src/chat/heart_flow/observation/chatting_observation.py b/src/chat/heart_flow/observation/chatting_observation.py
index d96d62649..2a4a42856 100644
--- a/src/chat/heart_flow/observation/chatting_observation.py
+++ b/src/chat/heart_flow/observation/chatting_observation.py
@@ -129,14 +129,13 @@ class ChattingObservation(Observation):
                         or chat_target_name
                     )
                 chat_type_description = f"你和{chat_target_name}的私聊记录"
-                
+
             prompt = await global_prompt_manager.format_prompt(
                 prompt_template_name,
                 chat_type_description=chat_type_description,
                 chat_logs=oldest_messages_str,
             )
 
-
             self.compressor_prompt = prompt
 
         # 构建当前消息