diff --git a/src/main/java/com/hongliang/videotask/MapperProvider/NodeProvider.java b/src/main/java/com/hongliang/videotask/MapperProvider/NodeProvider.java
index 8d0c42b..9fd7ed8 100644
--- a/src/main/java/com/hongliang/videotask/MapperProvider/NodeProvider.java
+++ b/src/main/java/com/hongliang/videotask/MapperProvider/NodeProvider.java
@@ -14,7 +14,7 @@ public class NodeProvider {
 //        System.out.println("condition:"+condition.toString());
         // 使用StringBuilder来拼接SQL
         StringBuilder sb=new StringBuilder();
-        sb.append("select * from node where 1=1");
+        sb.append("select * from node where flag>=0");
 
         //开如拼接查询条件
         if (condition.containsKey("nodename")){
@@ -39,7 +39,7 @@ public class NodeProvider {
 
     public String GetTotal(Map<String,Object> condition){
         StringBuilder sb=new StringBuilder();
-        sb.append("select count(1) from node where 1=1");
+        sb.append("select count(1) from node where flag>=0");
 
         //开如拼接查询条件
         if (condition.containsKey("nodename")){
diff --git a/src/main/java/com/hongliang/videotask/controller/NodeControl.java b/src/main/java/com/hongliang/videotask/controller/NodeControl.java
index fa09df6..9d970e6 100644
--- a/src/main/java/com/hongliang/videotask/controller/NodeControl.java
+++ b/src/main/java/com/hongliang/videotask/controller/NodeControl.java
@@ -1,6 +1,6 @@
 package com.hongliang.videotask.controller;
 
-import cn.dev33.satoken.annotation.SaCheckLogin;
+import com.hongliang.videotask.bean.NodeBean;
 import com.hongliang.videotask.common.Response;
 import com.hongliang.videotask.common.ResponseCode;
 import com.hongliang.videotask.service.impl.NodeServiceImpl;
@@ -23,4 +23,22 @@ public class NodeControl {
         return ResponseEntity.ok(new Response(ResponseCode.OK,"success",
                 this.nodeService.GetNodeListByCondition(condition)));
     }
+
+    @PostMapping("add")
+    public ResponseEntity<?> InsertNode(@RequestBody NodeBean nodeBean){
+        this.nodeService.InsertNode(nodeBean);
+        return ResponseEntity.ok(new Response(ResponseCode.OK,"success",null));
+    }
+
+    @PostMapping("edit")
+    public ResponseEntity<?> EditNode(@RequestBody NodeBean nodeBean){
+        this.nodeService.EditNode(nodeBean);
+        return ResponseEntity.ok(new Response(ResponseCode.OK,"success",null));
+    }
+
+    @PostMapping("delete")
+    public ResponseEntity<?> DeleteNode(@RequestBody String ids){
+        this.nodeService.DeleteNode(ids);
+        return ResponseEntity.ok(new Response(ResponseCode.OK,"success",null));
+    }
 }
diff --git a/src/main/java/com/hongliang/videotask/mappers/NodeMapper.java b/src/main/java/com/hongliang/videotask/mappers/NodeMapper.java
index 5381f00..f00c99f 100644
--- a/src/main/java/com/hongliang/videotask/mappers/NodeMapper.java
+++ b/src/main/java/com/hongliang/videotask/mappers/NodeMapper.java
@@ -19,12 +19,20 @@ public interface NodeMapper {
     @SelectProvider(type=NodeProvider.class,method="GetTotal")
     int GetTotal(Map<String,Object> condition);
 
-    @Insert("insert into node (nodename) values (#nodename)")
+    @Insert("insert into node (nodename) values (#{nodename})")
     @Options(useGeneratedKeys = true, keyProperty = "id")
     int InsertNode(NodeBean nodeBean);
 
-    @Update("update node set nodename=#{#nodename} where id=#{id}")
-    int UpdateNode(NodeBean nodeBean);
+    @Update("update node set nodename=#{nodename} where id=#{id}")
+    int EditNode(NodeBean nodeBean);
+
+    @Update({"<script>",
+            "update node set flag=-1 where id in ",
+            "<foreach collection=\"list\" item=\"id\" index=\"index\" open=\"(\" separator=\",\" close=\")\">",
+            "#{id}",
+            "</foreach>",
+            "</script>"})
+    int DeleteNode(List<Integer> list);
 
 
 }
diff --git a/src/main/java/com/hongliang/videotask/service/NodeService.java b/src/main/java/com/hongliang/videotask/service/NodeService.java
index e264bec..54e7ec7 100644
--- a/src/main/java/com/hongliang/videotask/service/NodeService.java
+++ b/src/main/java/com/hongliang/videotask/service/NodeService.java
@@ -1,8 +1,12 @@
 package com.hongliang.videotask.service;
 
+import com.hongliang.videotask.bean.NodeBean;
 import com.hongliang.videotask.bean.PageResultBean;
 
 public interface NodeService {
     PageResultBean GetNodeListByCondition(String condition);
     int GetTotal(String condition);
+    int InsertNode(NodeBean nodeBean);
+    int EditNode(NodeBean nodeBean);
+    int DeleteNode(String  ids);
 }
diff --git a/src/main/java/com/hongliang/videotask/service/impl/NodeServiceImpl.java b/src/main/java/com/hongliang/videotask/service/impl/NodeServiceImpl.java
index 052ca12..6953f89 100644
--- a/src/main/java/com/hongliang/videotask/service/impl/NodeServiceImpl.java
+++ b/src/main/java/com/hongliang/videotask/service/impl/NodeServiceImpl.java
@@ -1,5 +1,8 @@
 package com.hongliang.videotask.service.impl;
 
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
 import com.hongliang.videotask.bean.NodeBean;
 import com.hongliang.videotask.bean.PageResultBean;
 import com.hongliang.videotask.mappers.NodeMapper;
@@ -8,6 +11,8 @@ import com.hongliang.videotask.utils.CommonFuction;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Map;
 
@@ -31,4 +36,19 @@ public class NodeServiceImpl implements NodeService {
         Map<String,Object> map= CommonFuction.JsonStringToMapWithOffset(condition);
         return this.nodeMapper.GetTotal(map);
     }
+
+    public int InsertNode(NodeBean nodeBean){
+        return nodeMapper.InsertNode(nodeBean);
+    }
+
+    public int EditNode(NodeBean nodeBean){
+        return nodeMapper.EditNode(nodeBean);
+    }
+
+    public int DeleteNode(String ids){
+        JSONObject jsonObject=JSON.parseObject(ids);
+        JSONArray array=jsonObject.getJSONArray(("id"));
+        List<Integer> list=JSONArray.parseArray(array.toString(),Integer.class);
+        return  nodeMapper.DeleteNode(list);
+    }
 }
diff --git a/src/main/java/com/hongliang/videotask/utils/CommonFuction.java b/src/main/java/com/hongliang/videotask/utils/CommonFuction.java
index 02f8eb3..8deca30 100644
--- a/src/main/java/com/hongliang/videotask/utils/CommonFuction.java
+++ b/src/main/java/com/hongliang/videotask/utils/CommonFuction.java
@@ -21,7 +21,8 @@ public class CommonFuction {
         int pagenum=Integer.parseInt( map.get("pageNum").toString());
         int pagesize=Integer.parseInt(map.get("pageSize").toString());
         map.put("offset",(pagenum-1)*pagesize);
-//        System.out.println("service condition:"+map.toString());
         return map;
     }
+
+
 }