diff --git a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/say/SaySwitchServiceImpl.java b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/say/SaySwitchServiceImpl.java
index 973325362..d72ab5ec7 100644
--- a/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/say/SaySwitchServiceImpl.java
+++ b/src/main/java/club/joylink/rtss/simulation/cbtc/device/real/modbustcp/say/SaySwitchServiceImpl.java
@@ -58,10 +58,10 @@ public class SaySwitchServiceImpl implements RealDeviceService {
         boolean r_db = RealDeviceConfig.getBitOf(deviceStatus, configVO.getR_db());
         boolean r_fb = RealDeviceConfig.getBitOf(deviceStatus, configVO.getR_fb());
         vrSwitch.apply(r_db, r_fb);
-        config.sync(r_db, r_fb);
 
         //以下操作实体设备的逻辑中，防止继电器长期接通的逻辑将定反操视为技能，共用3秒冷却，技能持续时间也是3秒
         if (config.isEnd()) { //此判断既可视为操作是否冷却，也可视为持续时间是否耗尽
+            config.sync(r_db, r_fb);
             release(deviceStatus, baseAddr, configVO, channel); //操作持续时间耗尽后断开所有继电器
             if (vrSwitch.isTurning()) {
                 switch (vrSwitch.getCommand()) {