diff --git a/agentmain.py b/agentmain.py
index cf1d47c0..2a21911f 100644
--- a/agentmain.py
+++ b/agentmain.py
@@ -137,7 +137,7 @@ def run(self):
             self.history.append(f"[USER]: {rquery}")
             
             sys_prompt = get_system_prompt() + getattr(self.llmclient.backend, 'extra_sys_prompt', '')
-            if self.peer_hint: sys_prompt += f"\n[Peer] 用户提及其他会话/后台任务状态时: temp/model_responses/ (只找近期修改的文件尾部)\n"
+            if self.peer_hint: sys_prompt += "\n[Peer] 用户提及其他会话/后台任务状态时: temp/model_responses/ (只找近期修改的文件尾部)\n"
             handler = GenericAgentHandler(self, self.history, os.path.join(script_dir, 'temp'))
             if self.handler and 'key_info' in self.handler.working: 
                 ki = re.sub(r'\n\[SYSTEM\] 此为.*?工作记忆[。\n]*', '', self.handler.working['key_info'])  # 去旧
diff --git a/assets/code_run_header.py b/assets/code_run_header.py
index 59fb3416..3c1c76a5 100644
--- a/assets/code_run_header.py
+++ b/assets/code_run_header.py
@@ -24,4 +24,4 @@ def _pinit(self, *a, **k):
     if os.name == 'nt': k['creationflags'] = (k.get('creationflags') or 0) | 0x08000000
     _Pi(self, *a, **k)
 subprocess.Popen.__init__ = _pinit
-sys.excepthook = lambda t, v, tb: (sys.__excepthook__(t, v, tb), print(f"\n[Agent Hint]: NO GUESSING! You MUST probe first. If missing common package, pip.")) if issubclass(t, (ImportError, AttributeError)) else sys.__excepthook__(t, v, tb)
+sys.excepthook = lambda t, v, tb: (sys.__excepthook__(t, v, tb), print("\n[Agent Hint]: NO GUESSING! You MUST probe first. If missing common package, pip.")) if issubclass(t, (ImportError, AttributeError)) else sys.__excepthook__(t, v, tb)