diff --git a/plugins/ai_auto_response/bot_ai.py b/plugins/ai_auto_response/bot_ai.py
index 016367f..b6fd46e 100644
--- a/plugins/ai_auto_response/bot_ai.py
+++ b/plugins/ai_auto_response/bot_ai.py
@@ -47,9 +47,24 @@ class InterventionBot:
     def is_morning_window(self, timestamp):
         """检查是否在早晨签到时间窗口"""
         try:
-            message_time = datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S").time()
+            # 处理不同类型的时间戳
+            if isinstance(timestamp, float):
+                message_datetime = datetime.fromtimestamp(timestamp)
+                message_time = message_datetime.time()
+            elif isinstance(timestamp, str):
+                try:
+                    message_time = datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S").time()
+                except ValueError:
+                    try:
+                        message_time = datetime.fromtimestamp(float(timestamp)).time()
+                    except:
+                        return False
+            else:
+                return False
+
             return self.morning_window[0] <= message_time <= self.morning_window[1]
-        except ValueError:
+        except Exception as e:
+            print(f"[早晨窗口检测] 错误: {e}")
             return False
 
     def detect_topic(self, message):
@@ -102,31 +117,62 @@ class InterventionBot:
     def rule_high_reply_rate(self, timestamp, chat_log):
         """规则8：高回复频率（每分钟消息数超过阈值）"""
         try:
-            # 解析当前时间
-            current_time = datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S")
+            # 检查timestamp类型并转换
+            if isinstance(timestamp, float):
+                # 如果是浮点数（Unix时间戳），转换为datetime对象
+                current_time = datetime.fromtimestamp(timestamp)
+            elif isinstance(timestamp, str):
+                # 如果是字符串，尝试解析
+                try:
+                    current_time = datetime.strptime(timestamp, "%Y-%m-%d %H:%M:%S")
+                except ValueError:
+                    # 如果字符串格式不匹配，尝试将其转换为浮点数再处理
+                    try:
+                        current_time = datetime.fromtimestamp(float(timestamp))
+                    except:
+                        # 如果转换失败，使用当前时间
+                        current_time = datetime.now()
+            else:
+                # 其他类型，使用当前时间
+                current_time = datetime.now()
+
             window_start = current_time - timedelta(minutes=self.analysis_window_minutes)
-            
+
             # 计算时间窗口内的消息数
             recent_messages = []
             for msg in chat_log:
                 try:
-                    msg_time = datetime.strptime(msg["timestamp"], "%Y-%m-%d %H:%M:%S")
+                    # 同样处理消息时间戳
+                    msg_timestamp = msg.get("timestamp")
+                    if isinstance(msg_timestamp, float):
+                        msg_time = datetime.fromtimestamp(msg_timestamp)
+                    elif isinstance(msg_timestamp, str):
+                        try:
+                            msg_time = datetime.strptime(msg_timestamp, "%Y-%m-%d %H:%M:%S")
+                        except ValueError:
+                            try:
+                                msg_time = datetime.fromtimestamp(float(msg_timestamp))
+                            except:
+                                continue
+                    else:
+                        continue
+
                     if window_start <= msg_time <= current_time:
                         recent_messages.append(msg)
                 except (ValueError, KeyError, TypeError):
                     continue
-            
+
             # 如果消息太少，不触发
             if len(recent_messages) < self.messages_per_minute_threshold:
                 return False
-                
+
             # 计算消息频率
             messages_per_minute = len(recent_messages) / self.analysis_window_minutes
-            
+
             # 记录日志，便于调试
             if messages_per_minute >= self.messages_per_minute_threshold:
                 print(f"[高频率检测] 当前消息频率: {messages_per_minute:.2f}/分钟，阈值: {self.messages_per_minute_threshold}/分钟")
-                
+
             return messages_per_minute >= self.messages_per_minute_threshold
         except Exception as e:
             print(f"[高频率检测] 错误: {e}")