diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/code/OtherRespCode.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/code/OtherRespCode.java
index ae80b5003..e4cdffd58 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/code/OtherRespCode.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/common/code/OtherRespCode.java
@@ -19,6 +19,7 @@ public enum OtherRespCode implements IModuleRespCode {
     CLIENT_VERSION_SUPPORT("004", "客户端 JAR 包版本不支持,请升级到 {} 版本, 当前版本 {}"),
     MICRO_SERVER_NEED_REBUILD("005", "微服务 {} 需要重新编译发布, 如果是本地调用，请访问 WebApi 接口，在现有的接口地址前加上“web/v1/”即可"),
     MESSAGE_PUSH_EVENT_BUILD_ERROR("006", "不能使用 createEvent 函数创建`发送待办`的事件, 请调用 createPendingPushEvent 函数"),
+    ASYNC_JOB_EXECUTION_ERROR("007", "获取指定实例 ID【{}】的锁失败")
     ;
 
     private final String code;
diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AbstractExecuteWithLockJobHandler.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AbstractExecuteWithLockJobHandler.java
index 21e369aaf..a714d31d2 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AbstractExecuteWithLockJobHandler.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/job/AbstractExecuteWithLockJobHandler.java
@@ -1,6 +1,6 @@
 package cn.axzo.workflow.core.engine.job;
 
-import cn.axzo.framework.domain.ServiceException;
+import cn.axzo.workflow.core.common.exception.WorkflowEngineException;
 import cn.axzo.workflow.core.common.utils.SpringContextUtils;
 import cn.axzo.workflow.core.repository.entity.ExtAxProperty;
 import cn.axzo.workflow.core.service.ExtAxPropertyService;
@@ -16,6 +16,8 @@ import org.springframework.dao.DuplicateKeyException;
 
 import java.util.concurrent.TimeUnit;
 
+import static cn.axzo.workflow.core.common.code.OtherRespCode.ASYNC_JOB_EXECUTION_ERROR;
+
 public abstract class AbstractExecuteWithLockJobHandler extends AbstractJobHandler implements JobHandler {
 
     private static final Logger log = LoggerFactory.getLogger(AbstractExecuteWithLockJobHandler.class);
@@ -34,7 +36,7 @@ public abstract class AbstractExecuteWithLockJobHandler extends AbstractJobHandl
                 executeInternal(job, configuration, variableScope, commandContext);
             } else {
                 log.warn("get lock failed,processInstanceId:{},jobId:{}", processInstanceId, jobId);
-                throw new ServiceException("acquire lock failed");
+                throw new WorkflowEngineException(ASYNC_JOB_EXECUTION_ERROR);
             }
         } finally {
             releaseLock(processInstanceId, jobId);