diff --git a/nladmin-system/wms-server/src/main/java/org/nl/wms/sch_manage/handler/BaseTaskHandler.java b/nladmin-system/wms-server/src/main/java/org/nl/wms/sch_manage/handler/BaseTaskHandler.java
index aa35c68..81cc398 100644
--- a/nladmin-system/wms-server/src/main/java/org/nl/wms/sch_manage/handler/BaseTaskHandler.java
+++ b/nladmin-system/wms-server/src/main/java/org/nl/wms/sch_manage/handler/BaseTaskHandler.java
@@ -1,4 +1,31 @@
 package org.nl.wms.sch_manage.handler;
 
-public class BaseTaskHandler {
+import com.alibaba.fastjson.JSONObject;
+import org.nl.wms.sch_manage.service.dao.SchBaseTask;
+
+/**
+ * 基类，不同的任务做具体实现
+ */
+public abstract class BaseTaskHandler {
+
+     /**
+      * 创建任务
+      * @param param
+      * @return
+      */
+     abstract SchBaseTask create(JSONObject param);
+
+     /**
+      * 任务完成回调
+      * @param param
+      * @return
+      */
+     abstract Boolean finish(JSONObject param);
+
+     /**
+      * 取消任务
+      * @param param
+      * @return
+      */
+     abstract Boolean cancal(JSONObject param);
 }