diff --git a/src/main/java/neatlogic/framework/process/crossover/IChannelCrossoverMapper.java b/src/main/java/neatlogic/framework/process/crossover/IChannelCrossoverMapper.java
index 1e2e789619487503c27e173b9a9e3afd2ed3199b..949a008f80eda57be841be78968511d82cf794bd 100644
--- a/src/main/java/neatlogic/framework/process/crossover/IChannelCrossoverMapper.java
+++ b/src/main/java/neatlogic/framework/process/crossover/IChannelCrossoverMapper.java
@@ -37,6 +37,8 @@ public interface IChannelCrossoverMapper extends ICrossoverService {
 
     List<ChannelRelationVo> getChannelRelationTargetList(ChannelRelationVo channelRelationVo);
 
+    List<ChannelRelationVo> getChannelRelationListBySource(String channelUuid);
+
     int searchChannelCount(ChannelVo channelVo);
 
     List<ChannelVo> searchChannelList(ChannelVo channelVo);
diff --git a/src/main/java/neatlogic/framework/process/crossover/IProcessTaskCrossoverService.java b/src/main/java/neatlogic/framework/process/crossover/IProcessTaskCrossoverService.java
index 3e6f93b2ea09f60d087d476e4335b0bbd90e727c..24c26057ba34d9ae14ec7966fce0db5d0da94df9 100644
--- a/src/main/java/neatlogic/framework/process/crossover/IProcessTaskCrossoverService.java
+++ b/src/main/java/neatlogic/framework/process/crossover/IProcessTaskCrossoverService.java
@@ -207,6 +207,13 @@ public interface IProcessTaskCrossoverService extends ICrossoverService {
      * @Time:2020年11月26日
      * @Description: 获取当前用户有转交权限的步骤列表
      */
-    public Set<ProcessTaskStepVo> getTransferableStepListByProcessTask(ProcessTaskVo processTaskVo, String userUuid);
+    Set<ProcessTaskStepVo> getTransferableStepListByProcessTask(ProcessTaskVo processTaskVo, String userUuid);
+
+    void saveProcessTaskRelation(
+            Long processTaskId,
+            Long channelTypeRelationId,
+            List<Long> relationProcessTaskIdList,
+            String source
+    );
 }