diff --git a/src/main/java/com/zjyr/beidouservice/service/SensorTaskService.java b/src/main/java/com/zjyr/beidouservice/service/SensorTaskService.java
index a1d7793..1793749 100644
--- a/src/main/java/com/zjyr/beidouservice/service/SensorTaskService.java
+++ b/src/main/java/com/zjyr/beidouservice/service/SensorTaskService.java
@@ -4,8 +4,6 @@ import com.github.pagehelper.PageInfo;
 import com.zjyr.beidouservice.pojo.entry.SensorTask;
 import com.zjyr.beidouservice.pojo.vo.binary.SensorTaskAck;
 
-import java.util.List;
-
 public interface SensorTaskService {
     void addSensorTaskResponse(Long controlId, SensorTaskAck sensorTaskAck);