diff --git a/comtool-plugin-duifei.py b/comtool-plugin-duifei.py
index 02e4063..ae2977e 100644
--- a/comtool-plugin-duifei.py
+++ b/comtool-plugin-duifei.py
@@ -181,7 +181,7 @@ class Plugin(Plugin_Base):
         self.config["customSendItems"] = newItems
         self.showReceiveDataSignal.connect(self.showReceivedData)
         # frame struct
-        self.structSelfTestRsp = Struct("<BB B BBBbbb BbBBB H")
+        self.structSelfTestRsp = Struct("<BB B BBBbbb BbBBB BB")
         self.structStatusCheckRsp = Struct("<BB Q      HIII      IBBBBI BBHH HHHIIIIII i II 4s      IIII d Q dBB dB H B 3s      BBBbbb BbBBB 2s")
         self.structFljData = Struct("<dddd IHI fff fff")
         self.structLjData = Struct("<IHI ffff IHI fff fff fff IHI fff fff fff IHI fff fff fff I")
@@ -260,6 +260,8 @@ class Plugin(Plugin_Base):
 
         ret = "----------- 自检回令 -----------\n"
 
+        ret += f"节点编号: 0x{payload[-2]:02X}\n"
+
         ret += "节点类型: "
         if payload[1] == 0xDD:
             ret += f"K频段 (0x{payload[1]:02X})\n"