diff --git a/web/src/main/java/com/zhehekeji/web/service/PlcService.java b/web/src/main/java/com/zhehekeji/web/service/PlcService.java
index 03dbce9..1ff874b 100644
--- a/web/src/main/java/com/zhehekeji/web/service/PlcService.java
+++ b/web/src/main/java/com/zhehekeji/web/service/PlcService.java
@@ -11,7 +11,6 @@ import com.zhehekeji.web.pojo.OrderVO;
 import com.zhehekeji.web.pojo.websocket.WebSocketVo;
 import com.zhehekeji.web.service.interfaces.RfidLiveService;
 import com.zhehekeji.web.ws.WebSocketServer;
-import jdk.internal.joptsimple.internal.Strings;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;