diff --git a/src/main/java/com/iflytop/nuclear/entity/CheckResult.java b/src/main/java/com/iflytop/nuclear/entity/CheckResult.java
index 2881ced..24c9260 100644
--- a/src/main/java/com/iflytop/nuclear/entity/CheckResult.java
+++ b/src/main/java/com/iflytop/nuclear/entity/CheckResult.java
@@ -15,8 +15,6 @@ import lombok.NoArgsConstructor;
 @AllArgsConstructor
 public class CheckResult {
 
-    private boolean isFinished;
-
     private String currentTestCoord;
 
     private String error;
diff --git a/src/main/java/com/iflytop/nuclear/service/impl/CheckServiceImpl.java b/src/main/java/com/iflytop/nuclear/service/impl/CheckServiceImpl.java
index 559498c..46a7fd2 100644
--- a/src/main/java/com/iflytop/nuclear/service/impl/CheckServiceImpl.java
+++ b/src/main/java/com/iflytop/nuclear/service/impl/CheckServiceImpl.java
@@ -60,11 +60,14 @@ public class CheckServiceImpl implements CheckService {
         UpdateWrapper<Task> taskUpdateWrapper = new UpdateWrapper<>();
         taskUpdateWrapper.eq("id",taskId);
         Task task = new Task();
+        task.setEndTime(null);
+        task.setStartTime(null);
         if (currentCoord != null){
             task.setCurrentCoord(currentCoord);
         }
         if (updateStartTime) {
             task.setStartTime(new Date());
+            task.setEndTime(null);
         }
         if (updateEndTime) {
             task.setEndTime(new Date());
@@ -179,20 +182,23 @@ public class CheckServiceImpl implements CheckService {
         this.changeBreakOff(false);
         this.updateCoordAndStatus(taskId, null, 1, false, false);
         currentTaskId = taskId;
+        String nextCoord = "";
         if (order == 0) {
             if (startIndex == null || "".equals(startIndex)) {
-                this.initCheck("1-6", order, taskId);
+                nextCoord = this.initCheck("1-6", order, taskId);
             }else {
-               this.continueCheck(taskId, order);
+                nextCoord = this.continueCheck(taskId, order);
             }
         }else if (order == 1) {
             if (startIndex == null || "".equals(startIndex)) {
-                this.initCheck("6-1", order, taskId);
+                nextCoord = this.initCheck("6-1", order, taskId);
             }else {
-                this.continueCheck(taskId, order);
+                nextCoord = this.continueCheck(taskId, order);
             }
         }
-        return null;
+        CheckResult checkResult = new CheckResult();
+        checkResult.setCurrentTestCoord(nextCoord);
+        return checkResult;
     }
 
     @Override