diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/xty/XtyPsdServiceImpl.java b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/xty/XtyPsdServiceImpl.java
index 17841e22d..58cef650b 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/xty/XtyPsdServiceImpl.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/xty/XtyPsdServiceImpl.java
@@ -69,7 +69,7 @@ public class XtyPsdServiceImpl implements RealDeviceService {
                     this.plcGatewayService.checkEqualAndWriteSingleRegister(plcGateway.getConfig().getAddr(),
                             configVO.getWbi(), cv, wvgm, plcGateway.getChannel());
                     this.plcGatewayService.checkEqualAndWriteSingleRegister(plcGateway.getConfig().getAddr(),
-                            configVO.getWbi(), cv, wvkm, plcGateway.getChannel());
+                            configVO.getWbi(), cv -1 , wvkm, plcGateway.getChannel());
                 }
             } else if(autoMode && !vrPsd.isCommandOpen() && (cv & wvgm) != wvgm){ // 关门
                 if ((cv & wvgm) != wvgm) {
@@ -79,7 +79,7 @@ public class XtyPsdServiceImpl implements RealDeviceService {
                     this.plcGatewayService.checkEqualAndWriteSingleRegister(plcGateway.getConfig().getAddr(),
                             configVO.getWbi(), cv, wvkm, plcGateway.getChannel());
                     this.plcGatewayService.checkEqualAndWriteSingleRegister(plcGateway.getConfig().getAddr(),
-                            configVO.getWbi(), cv, wvgm, plcGateway.getChannel());
+                            configVO.getWbi(), cv -1, wvgm, plcGateway.getChannel());
                 }
             }
         }