diff --git a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/DispatchService.java b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/DispatchService.java
index 3e9eb97e..b0821b62 100644
--- a/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/DispatchService.java
+++ b/powerjob-server/powerjob-server-core/src/main/java/tech/powerjob/server/core/DispatchService.java
@@ -3,13 +3,16 @@ package tech.powerjob.server.core;
 import com.google.common.collect.Lists;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.util.CollectionUtils;
-import org.springframework.util.StringUtils;
 import tech.powerjob.common.RemoteConstant;
 import tech.powerjob.common.SystemInstanceResult;
-import tech.powerjob.common.enums.*;
+import tech.powerjob.common.enums.ExecuteType;
+import tech.powerjob.common.enums.InstanceStatus;
+import tech.powerjob.common.enums.ProcessorType;
+import tech.powerjob.common.enums.TimeExpressionType;
 import tech.powerjob.common.request.ServerScheduleJobReq;
 import tech.powerjob.remote.framework.base.URL;
 import tech.powerjob.server.common.Holder;
@@ -20,8 +23,8 @@ import tech.powerjob.server.core.lock.UseCacheLock;
 import tech.powerjob.server.persistence.remote.model.InstanceInfoDO;
 import tech.powerjob.server.persistence.remote.model.JobInfoDO;
 import tech.powerjob.server.persistence.remote.repository.InstanceInfoRepository;
-import tech.powerjob.server.remote.transporter.impl.ServerURLFactory;
 import tech.powerjob.server.remote.transporter.TransportService;
+import tech.powerjob.server.remote.transporter.impl.ServerURLFactory;
 import tech.powerjob.server.remote.worker.WorkerClusterQueryService;
 
 import java.util.ArrayList;