diff --git a/src/main/java/com/dreamworks/boditech/controller/DeviceController.java b/src/main/java/com/dreamworks/boditech/controller/DeviceController.java
index 7dc40e4..88f935e 100644
--- a/src/main/java/com/dreamworks/boditech/controller/DeviceController.java
+++ b/src/main/java/com/dreamworks/boditech/controller/DeviceController.java
@@ -7,27 +7,20 @@ import com.dreamworks.boditech.driver.entity.ParamLargeBufferTubeUpdate;
 import com.dreamworks.boditech.driver.entity.ParamPipetteTipUpdate;
 import com.dreamworks.boditech.driver.entity.ParamTestCardUpdateByBox;
 import com.dreamworks.boditech.driver.consumable.CsmTestCard;
-import com.dreamworks.boditech.driver.task.TaskTestRegular;
 import com.dreamworks.boditech.entity.ParamTestEmergencyAppend;
 import com.dreamworks.boditech.entity.ParamTestRegularAppend;
 import com.dreamworks.boditech.service.DeviceService;
-import com.dreamworks.boditech.utils.MyWebsocketServer;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseBody;
-
 import java.util.List;
-
 @Controller
 public class DeviceController extends BaseController {
     @Resource
     private DeviceService deviceService;
 
-    @Resource
-    private MyWebsocketServer websocketServer;
-
     @ResponseBody
     @PostMapping("/api/device/test-card-load")
     public ApiResponse testCardLoad() {