diff --git a/modules/i3plus-core-api/src/main/java/cn/estsh/i3plus/core/api/iservice/busi/ICoreMemTreeService.java b/modules/i3plus-core-api/src/main/java/cn/estsh/i3plus/core/api/iservice/busi/ICoreMemTreeService.java
index 02654cf..e7064f3 100644
--- a/modules/i3plus-core-api/src/main/java/cn/estsh/i3plus/core/api/iservice/busi/ICoreMemTreeService.java
+++ b/modules/i3plus-core-api/src/main/java/cn/estsh/i3plus/core/api/iservice/busi/ICoreMemTreeService.java
@@ -51,5 +51,13 @@ public interface ICoreMemTreeService {
     @ApiOperation(value = "分装岗位树",notes = "根据制定ID分装岗位树")
     SysPosition packTreeSysPositionById(List<SysPosition> list, Long id);
 
+    /**
+     * 获取制定树的所有叶子节点ID
+     * @param position
+     * @return
+     */
+    @ApiOperation(value = "查询岗位子节点",notes = "查询字节点岗位ID")
+    List<Long> findChildSysPosition(SysPosition position);
+
 
 }