diff --git a/protos/device_state.proto b/protos/device_state.proto
index 12c73f5..4624305 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -521,7 +521,7 @@ message PsdState {
   repeated AsdState asdStates = 2; //滑动门状态
   bool mgj = 3; //屏蔽门整体的关闭（继电器）状态
   request.PsdParam param = 4; //屏蔽门设置的参数
-  bool obstacle = 5;  //是否有障碍物
+  bool zaw = 5;  //有障碍物
 }
 
 //滑动门状态
@@ -530,6 +530,7 @@ message AsdState {
   bool kmdw = 2; //开门到位（实际位置）
   bool gmdw = 3; //关门到位（实际位置）
   bool mgj = 4; //门关继电器
+  bool zaw = 5; //有障碍物
 }