diff --git a/DBNetClient/tcp_json_client.py b/DBNetClient/tcp_json_client.py
index f3045e1..6deb005 100644
--- a/DBNetClient/tcp_json_client.py
+++ b/DBNetClient/tcp_json_client.py
@@ -148,12 +148,13 @@ class TcpJsonClient:
             try:
                 obj = json.loads(raw)
             except json.JSONDecodeError:
-                self._log(f"<<< (invalid JSON) {raw[:80]}")
+                self._log(f"<<< RAW: {raw.strip()}")
+                self._log(f"<<< (invalid JSON)")
                 continue
 
+            self._log(f"<<< RAW: {raw.strip()}")
             cmd = obj.get("cmd", "")
             msg_id = obj.get("msg_id", 0)
-            # 检查是否有 code 字段（响应帧）
             if "code" in obj:
                 code = obj.get("code", -1)
                 self._log(f"<<< {cmd}  code={code}  msg_id={msg_id}")