diff --git a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverEvent.java b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverEvent.java
index 6e0aa01b..247305bd 100644
--- a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverEvent.java
+++ b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverEvent.java
@@ -2,9 +2,11 @@ package cn.axzo.msg.center.message.service.todo.manage.event;
 
 import cn.axzo.msg.center.domain.entity.Todo;
 import cn.axzo.msg.center.service.pending.request.TodoHandoverRequest;
+import com.alibaba.fastjson.JSON;
 import lombok.Getter;
 import org.springframework.context.ApplicationEvent;
 
+import java.util.HashMap;
 import java.util.List;
 
 /**
@@ -29,4 +31,14 @@ public class HandoverEvent extends ApplicationEvent {
         return srcTodos.size();
     }
 
+    @Override
+    public String toString() {
+        HashMap<String, Object> fields = new HashMap<>();
+        fields.put("request", request);
+        fields.put("srcTodos", srcTodos);
+        fields.put("destTodos", destTodos);
+        fields.put("todoCount", todoCount());
+        return JSON.toJSONString(fields);
+    }
+
 }
\ No newline at end of file
diff --git a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverImSender.java b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverImSender.java
index 86b7c7e9..b3f6a150 100644
--- a/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverImSender.java
+++ b/inside-notices/src/main/java/cn/axzo/msg/center/message/service/todo/manage/event/HandoverImSender.java
@@ -37,10 +37,10 @@ class HandoverImSender implements ApplicationListener<HandoverEvent> {
     private void sendMessage(@NotNull HandoverEvent event) {
         log.info("prepare - send handover im message. event={}", event);
         TodoHandoverRequest handoverRequest = event.getRequest();
-        MessageSendReqV3 eventMappingRequest = new MessageSendReqV3();
-        eventMappingRequest.setBizEventMappingCode(cfg.getTodoHandoverImBizMappingCode());
-        eventMappingRequest.setBizCode(String.format(
-                "handover_fromPerson:%s_fromOu:%s_toPerson:%s_toOu:%s_at:%s",
+        MessageSendReqV3 v3Request = new MessageSendReqV3();
+        v3Request.setBizEventMappingCode(cfg.getTodoHandoverImBizMappingCode());
+        v3Request.setBizCode(String.format(
+                "todoHandover_fromPerson:%s_fromOu:%s_toPerson:%s_toOu:%s_at:%s",
                 handoverRequest.getFromPersonId(), handoverRequest.getFromOuId(),
                 handoverRequest.getToPersonId(), handoverRequest.getToOuId(),
                 // 避免多次交接导致重复
@@ -48,22 +48,21 @@ class HandoverImSender implements ApplicationListener<HandoverEvent> {
         JSONObject bizExtParams = new JSONObject();
         bizExtParams.put("fromPersonName", handoverRequest.determineFromPersonName());
         bizExtParams.put("handoverTodoCount", event.todoCount());
-        eventMappingRequest.setBizExtParams(bizExtParams);
+        v3Request.setBizExtParams(bizExtParams);
         // sender info
-        eventMappingRequest.setSender(new PersonV3DTO(
+        v3Request.setSender(new PersonV3DTO(
                 handoverRequest.getFromPersonId(), handoverRequest.determineFromPersonName()));
-        eventMappingRequest.setSenderOuId(handoverRequest.getFromOuId());
+        v3Request.setSenderOuId(handoverRequest.getFromOuId());
         // receiver info
-        eventMappingRequest.setReceivers(Collections.singletonList(new PersonV3DTO(
+        v3Request.setReceivers(Collections.singletonList(new PersonV3DTO(
                 handoverRequest.getToPersonId(), handoverRequest.determineToPersonName())));
-        eventMappingRequest.setReceiversOuId(handoverRequest.getToOuId());
-        eventMappingRequest.setReceiversOrgType(OrganizationTypeEnum.UNKNOWN);
+        v3Request.setReceiversOuId(handoverRequest.getToOuId());
+        v3Request.setReceiversOrgType(OrganizationTypeEnum.UNKNOWN);
         // let's send
-        log.info("start - send handover im message. event={}, eventMappingRequest={}",
-                event, eventMappingRequest);
-        MessageSendRespV3 eventMappingResp = messageServiceV3.send(eventMappingRequest);
-        log.info("finish - send handover im message. event={}, eventMappingRequest={}, eventMappingResp={}",
-                event, eventMappingRequest, eventMappingResp);
+        log.info("start - send handover im message. event={}, v3Request={}", event, v3Request);
+        MessageSendRespV3 v3Resp = messageServiceV3.send(v3Request);
+        log.info("finish - send handover im message. event={}, v3Request={}, v3Response={}",
+                event, v3Request, v3Resp);
     }
 
 }
\ No newline at end of file
diff --git a/msg-center-api/src/main/java/cn/axzo/msg/center/service/enums/AppTerminalTypeEnum.java b/msg-center-api/src/main/java/cn/axzo/msg/center/service/enums/AppTerminalTypeEnum.java
index d5327c5c..49001838 100644
--- a/msg-center-api/src/main/java/cn/axzo/msg/center/service/enums/AppTerminalTypeEnum.java
+++ b/msg-center-api/src/main/java/cn/axzo/msg/center/service/enums/AppTerminalTypeEnum.java
@@ -42,8 +42,12 @@ public enum AppTerminalTypeEnum {
 
     private final String desc;
 
+    public boolean isManageTerminal() {
+        return this == B_ENTERPRISE_APP || this == OMS_WEB_PC;
+    }
+
     /**
-     * @return 管理端终端类型列表
+     * @return 管理终端类型列表
      */
     public static List<AppTerminalTypeEnum> manageTerminals() {
         return Arrays.asList(B_ENTERPRISE_APP, OMS_WEB_PC);
diff --git a/start/src/test/java/cn/axzo/msg/center/message/service/todo/manage/TodoManagerTest.java b/start/src/test/java/cn/axzo/msg/center/message/service/todo/manage/TodoManagerTest.java
new file mode 100644
index 00000000..fa8cb82a
--- /dev/null
+++ b/start/src/test/java/cn/axzo/msg/center/message/service/todo/manage/TodoManagerTest.java
@@ -0,0 +1,31 @@
+package cn.axzo.msg.center.message.service.todo.manage;
+
+import cn.axzo.msg.center.MsgCenterApplication;
+import cn.axzo.msg.center.service.pending.request.TodoHandoverRequest;
+import lombok.RequiredArgsConstructor;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.annotation.Commit;
+
+/**
+ * @author yanglin
+ */
+@SpringBootTest(classes = MsgCenterApplication.class)
+@RequiredArgsConstructor(onConstructor_ = @Autowired)
+class TodoManagerTest {
+
+    private final TodoManager todoManager;
+
+    @Test @Commit
+    void foo() {
+        TodoHandoverRequest request = new TodoHandoverRequest();
+        request.setFromPersonId(16068L);
+        request.setFromOuId(5140L);
+        request.setFromPersonName("假杨林");
+        request.setToPersonId(9000394L);
+        request.setToOuId(5140L);
+        todoManager.handover(request);
+    }
+
+}
\ No newline at end of file