diff --git a/elastic-job-springboot-core/src/main/java/com/example/serive/JobService.java b/elastic-job-springboot-core/src/main/java/com/example/serive/JobService.java
index e50c77a..8636cb9 100644
--- a/elastic-job-springboot-core/src/main/java/com/example/serive/JobService.java
+++ b/elastic-job-springboot-core/src/main/java/com/example/serive/JobService.java
@@ -54,6 +54,14 @@ public interface JobService {
      */
     void pauseJob(String jobName);
 
+    /**
+     * 是否暂停
+     *
+     * @param jobName
+     * @return
+     */
+    Boolean isPaused(String jobName);
+
     /**
      * 恢复任务
      *
diff --git a/elastic-job-springboot-core/src/main/java/com/example/serive/impl/JobServiceImpl.java b/elastic-job-springboot-core/src/main/java/com/example/serive/impl/JobServiceImpl.java
index dfe87fc..d1b8772 100644
--- a/elastic-job-springboot-core/src/main/java/com/example/serive/impl/JobServiceImpl.java
+++ b/elastic-job-springboot-core/src/main/java/com/example/serive/impl/JobServiceImpl.java
@@ -109,7 +109,20 @@ public class JobServiceImpl implements JobService {
             jobScheduleController.pauseJob();
         }
     }
-
+    /**
+     * 恢复任务
+     */
+    @Override
+    public Boolean isPaused(String jobName) {
+        JobScheduleController jobScheduleController = JobRegistry.getInstance().getJobScheduleController(jobName);
+        if (jobScheduleController != null) {
+          return   jobScheduleController.isPaused();
+        }
+        return false;
+    }
+    /**
+     * 恢复任务
+     */
     @Override
     public void resumeJob(String jobName) {
         JobScheduleController jobScheduleController = JobRegistry.getInstance().getJobScheduleController(jobName);
@@ -118,6 +131,7 @@ public class JobServiceImpl implements JobService {
         }
     }
 
+
     /**
      * 立刻启动作业
      */
@@ -165,11 +179,15 @@ public class JobServiceImpl implements JobService {
 
     @Override
     public void updateJob(Job job) {
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(job.getJobName()), "jobName can not be empty.");
-        Preconditions.checkArgument(!Strings.isNullOrEmpty(job.getCron()), "cron can not be empty.");
-        Preconditions.checkArgument(job.getShardingTotalCount() > 0, "shardingTotalCount should larger than zero.");
-        JobNodePath jobNodePath = new JobNodePath(job.getJobName());
-        center.update(jobNodePath.getConfigNodePath(), LiteJobConfigurationGsonFactory.toJsonForObject(job));
+        JobScheduleController jobScheduleController = JobRegistry.getInstance().getJobScheduleController(job.getJobName());
+        if (jobScheduleController != null) {
+            jobScheduleController.rescheduleJob(job.getCron());
+        }
+//        Preconditions.checkArgument(!Strings.isNullOrEmpty(job.getJobName()), "jobName can not be empty.");
+//        Preconditions.checkArgument(!Strings.isNullOrEmpty(job.getCron()), "cron can not be empty.");
+//        Preconditions.checkArgument(job.getShardingTotalCount() > 0, "shardingTotalCount should larger than zero.");
+//        JobNodePath jobNodePath = new JobNodePath(job.getJobName());
+//        center.update(jobNodePath.getConfigNodePath(), LiteJobConfigurationGsonFactory.toJsonForObject(job));
     }
 
     private void buildSimpleJobSettings(String jobName, Job job, LiteJobConfiguration liteJobConfig) {