diff --git a/src/plugins/heartFC_chat/heartflow_prompt_builder.py b/src/plugins/heartFC_chat/heartflow_prompt_builder.py
index 2313b632..44c3a1d0 100644
--- a/src/plugins/heartFC_chat/heartflow_prompt_builder.py
+++ b/src/plugins/heartFC_chat/heartflow_prompt_builder.py
@@ -451,7 +451,7 @@ class PromptBuilder:
 
             # 调用新的工具函数获取绰号信息
             nickname_injection_str = await get_nickname_injection_for_prompt(chat_stream, message_list_before_now)
-            
+
             prompt = await global_prompt_manager.format_prompt(
                 template_name,
                 relation_prompt=relation_prompt,