diff --git a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/process/BpmnProcessInstanceCreateDTO.java b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/process/BpmnProcessInstanceCreateDTO.java
index 80ae71ff2..47e979c87 100644
--- a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/process/BpmnProcessInstanceCreateDTO.java
+++ b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/process/BpmnProcessInstanceCreateDTO.java
@@ -80,6 +80,12 @@ public class BpmnProcessInstanceCreateDTO {
     @ApiModelProperty(value = "自定义的流程实例名称")
     private String customProcessInstanceName;
 
+    /**
+     * 是否异步执行
+     */
+    @ApiModelProperty(value = "是否异步", notes = "异步时,只接收请求便返回数据")
+    private Boolean async = true;
+
     /**
      * 废弃
      * 下级审批人
diff --git a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/task/BpmnTaskAuditDTO.java b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/task/BpmnTaskAuditDTO.java
index d1161e89c..fb6422eea 100644
--- a/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/task/BpmnTaskAuditDTO.java
+++ b/workflow-engine-common/src/main/java/cn/axzo/workflow/common/model/request/bpmn/task/BpmnTaskAuditDTO.java
@@ -61,5 +61,5 @@ public class BpmnTaskAuditDTO {
      * 是否异步执行
      */
     @ApiModelProperty(value = "是否异步", notes = "异步时,只接收请求便返回数据")
-    private Boolean async = false;
+    private Boolean async = true;
 }