diff --git a/config/bj_local.yml b/config/bj_local.yml
index fed7d57..bb08c56 100644
--- a/config/bj_local.yml
+++ b/config/bj_local.yml
@@ -23,7 +23,7 @@ interlock:
   ip: 10.60.1.59
   localPort: 10000
   remotePort: 4000
-  open: true
+  open: false
 
 # 数据源
 datasource:
diff --git a/config/test_local.yml b/config/test_local.yml
index 346044b..c13489e 100644
--- a/config/test_local.yml
+++ b/config/test_local.yml
@@ -23,7 +23,7 @@ interlock:
   ip: 10.60.1.59
   localPort: 10000
   remotePort: 4000
-  open: true
+  open: false
   
 # 数据源
 datasource:
diff --git a/third_party/message/train_control.go b/third_party/message/train_control.go
index 0956ec4..9a626a1 100644
--- a/third_party/message/train_control.go
+++ b/third_party/message/train_control.go
@@ -25,7 +25,7 @@ func (r *TrainControlMsg) Decode(buf []byte) error {
 	t.TractionStatus = (b2 & (1 << 4)) != 0
 	t.BrakingStatus = (b2 & (1 << 5)) != 0
 	t.EmergencyBrakingStatus = (b2 & (1 << 6)) != 0
-	t.TurnbackStatus = (b2 & 7) != 0
+	t.TurnbackStatus = (b2 & (1 << 7)) != 0
 	b3 := buf[3]
 	t.JumpStatus = (b3 & 1) != 0
 	t.Ato = (b3 & (1 << 1)) != 0