diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/cgy/CgySignalServiceImpl.java b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/cgy/CgySignalServiceImpl.java
index 6ca537226..a77f9c451 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/cgy/CgySignalServiceImpl.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/cgy/CgySignalServiceImpl.java
@@ -138,7 +138,8 @@ public class CgySignalServiceImpl implements RealDeviceService {
               channel);
           break;
         case G:
-          plcGatewayService.checkEqualAndWriteSingleCoil(baseAddr, configVO.getW_ddj(), w_ddj, true,
+          plcGatewayService.checkEqualAndWriteSingleCoil(baseAddr, configVO.getW_ddj(), w_ddj,
+              false,
               channel);
           plcGatewayService.checkEqualAndWriteSingleCoil(baseAddr, configVO.getW_lxj(), w_lxj, true,
               channel);
@@ -150,7 +151,7 @@ public class CgySignalServiceImpl implements RealDeviceService {
           break;
         case Y:
           plcGatewayService.checkEqualAndWriteSingleCoil(baseAddr, configVO.getW_ddj(), w_ddj,
-              true,
+              false,
               channel);
           plcGatewayService.checkEqualAndWriteSingleCoil(baseAddr, configVO.getW_lxj(), w_lxj, true,
               channel);