diff --git a/src/__pycache__/main.cpython-311.pyc b/src/__pycache__/main.cpython-311.pyc
index ea78181..f01c583 100644
Binary files a/src/__pycache__/main.cpython-311.pyc and b/src/__pycache__/main.cpython-311.pyc differ
diff --git a/src/core/__pycache__/engine.cpython-311.pyc b/src/core/__pycache__/engine.cpython-311.pyc
index 5d3aeb9..df4e051 100644
Binary files a/src/core/__pycache__/engine.cpython-311.pyc and b/src/core/__pycache__/engine.cpython-311.pyc differ
diff --git a/src/core/engine.py b/src/core/engine.py
index b1ed841..45aa280 100644
--- a/src/core/engine.py
+++ b/src/core/engine.py
@@ -275,8 +275,19 @@ class WeChatAgent:
                     has_new=has_new
                 )
                 
-                # 触发消息回调
-                self._emit("on_message", snapshot)
+                # 详细日志：打印所有消息（按VLM返回顺序）
+                logger.debug(f"消息列表（共{len(messages)}条，新消息在前）:")
+                for i, msg in enumerate(messages[:5]):
+                    logger.debug(f"  [{i}] sender={msg.get('sender')}, is_self={msg.get('is_self')}, time={msg.get('time')}, content={msg.get('content', '')[:30]}")
+                
+                # 触发消息回调（传入最新消息用于显示）
+                latest_msg = messages[0] if messages else {}
+                self._emit("on_message", {
+                    "chat_name": chat_name,
+                    "latest_message": latest_msg,
+                    "has_new": has_new,
+                    "all_messages": messages
+                })
                 
                 # 判断是否需要回复
                 if self.processor.should_reply(snapshot):
@@ -289,7 +300,7 @@ class WeChatAgent:
                     else:
                         logger.warning("生成回复为空")
                 else:
-                    logger.debug("不需要回复（已读消息或自己发送）")
+                    logger.debug("不需要回复")
         
         except Exception as e:
             logger.error(f"轮询处理异常: {e}")
diff --git a/src/main.py b/src/main.py
index 915092d..aeec5b1 100644
--- a/src/main.py
+++ b/src/main.py
@@ -121,8 +121,14 @@ def main():
     )
     
     # 注册回调
-    def on_message(snapshot):
-        logger.info(f"收到消息 [{snapshot.chat_name}]: {snapshot.messages[-1] if snapshot.messages else 'N/A'}")
+    def on_message(data):
+        chat_name = data.get("chat_name", "")
+        latest = data.get("latest_message", {})
+        has_new = data.get("has_new", False)
+        sender = latest.get("sender", "")
+        content = latest.get("content", "")
+        is_self = latest.get("is_self", False)
+        logger.info(f"收到消息 [{chat_name}]: sender={sender}, is_self={is_self}, has_new={has_new}, content={content}")
     
     def on_reply(result):
         if result.success:
diff --git a/src/vlm/__pycache__/qwen_vl.cpython-311.pyc b/src/vlm/__pycache__/qwen_vl.cpython-311.pyc
index ed1e761..85275b3 100644
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diff --git a/src/vlm/qwen_vl.py b/src/vlm/qwen_vl.py
index a5edb4f..8f28a2b 100644
--- a/src/vlm/qwen_vl.py
+++ b/src/vlm/qwen_vl.py
@@ -301,16 +301,20 @@ class BailianVLMClient:
 2. is_self 的判断只看消息位置（右侧=true，左侧=false），与 sender 名字无关
 3. 右侧消息的 sender 应该是"我"，左侧消息的 sender 是对方昵称
 4. current_chat 是聊天窗口顶部的标题，如"尾巴~"
-5. 重点：has_new_message 取决于右上角是否有红色圆点/数字标记
-6. 如果当前聊天窗口有未读标记（红点），has_new_message 必须为 true
+
+【has_new_message 判断方法】：
+- 检查聊天列表区域（左侧边栏），看"尾巴~"这一行旁边是否有红色圆点/数字
+- 如果有未读标记（红点/红数字），has_new_message 必须为 true
+- 如果没有未读标记，has_new_message 为 false
+- 注意：即使当前正在查看这个聊天，如果没有点击进去消除红点，仍然算未读
 
 返回 JSON：
 {
     "current_chat": "聊天窗口标题（顶部标题栏）",
-    "has_new_message": true或false（重点：看右上角红色标记）,
+    "has_new_message": true或false（重点：检查左侧边栏该聊天行是否有红点/红数字未读标记）,
     "messages": [
         {
-            "sender": "发送者昵称",
+            "sender": "发送者昵称（右侧填\"我\"，左侧填对方昵称）",
             "content": "消息内容",
             "time": "时间",
             "is_self": true（右侧气泡=我发的）或false（左侧气泡=对方发的）