diff --git a/src/main/java/com/example/liteflow/mysql/bean/AviatorEvaluatorBean.java b/src/main/java/com/example/liteflow/mysql/bean/AviatorEvaluatorBean.java
index 009190a..466162b 100644
--- a/src/main/java/com/example/liteflow/mysql/bean/AviatorEvaluatorBean.java
+++ b/src/main/java/com/example/liteflow/mysql/bean/AviatorEvaluatorBean.java
@@ -3,7 +3,6 @@ package com.example.liteflow.mysql.bean;
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.StrUtil;
 import com.googlecode.aviator.AviatorEvaluator;
-import org.springframework.boot.CommandLineRunner;
 import org.springframework.context.annotation.Bean;
 import org.springframework.stereotype.Component;
 
diff --git a/src/main/java/com/example/liteflow/mysql/controller/ChainController.java b/src/main/java/com/example/liteflow/mysql/controller/ChainController.java
index a228415..887e5bc 100644
--- a/src/main/java/com/example/liteflow/mysql/controller/ChainController.java
+++ b/src/main/java/com/example/liteflow/mysql/controller/ChainController.java
@@ -40,4 +40,9 @@ public class ChainController {
     public String deleteChain(@PathVariable("id") String id) {
         return chainService.deleteChain(id);
     }
+
+    @PostMapping("/updateChain")
+    public String updateChain(@RequestBody ChainEntity chainEntity) {
+        return chainService.updateChain(chainEntity);
+    }
 }
diff --git a/src/main/java/com/example/liteflow/mysql/service/ChainService.java b/src/main/java/com/example/liteflow/mysql/service/ChainService.java
index d662874..5277ff4 100644
--- a/src/main/java/com/example/liteflow/mysql/service/ChainService.java
+++ b/src/main/java/com/example/liteflow/mysql/service/ChainService.java
@@ -17,4 +17,6 @@ public interface ChainService {
     ChainEntity getChainName(String chainName);
 
     String deleteChain(String id);
+
+    String updateChain(ChainEntity chainEntity);
 }
diff --git a/src/main/java/com/example/liteflow/mysql/service/impl/ChainServiceImpl.java b/src/main/java/com/example/liteflow/mysql/service/impl/ChainServiceImpl.java
index 9195c1c..7b9a559 100644
--- a/src/main/java/com/example/liteflow/mysql/service/impl/ChainServiceImpl.java
+++ b/src/main/java/com/example/liteflow/mysql/service/impl/ChainServiceImpl.java
@@ -1,8 +1,10 @@
 package com.example.liteflow.mysql.service.impl;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.RandomUtil;
 import cn.hutool.json.JSONUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.example.liteflow.mysql.entity.ChainEntity;
 import com.example.liteflow.mysql.mapper.ChainMapper;
@@ -97,9 +99,23 @@ public class ChainServiceImpl  extends ServiceImpl<ChainMapper, ChainEntity> imp
         LambdaQueryWrapper<ChainEntity> queryWrapper = new LambdaQueryWrapper<>();
         queryWrapper.eq(ChainEntity::getId, id);
         if (this.remove(queryWrapper)) {
+            flowExecutor.reloadRule();
             return "删除成功";
         } else {
             return "删除失败";
         }
     }
+    @Override
+    public String updateChain(ChainEntity chainEntity) {
+        String id = chainEntity.getId();
+        String elData = chainEntity.getElData();
+        LambdaUpdateWrapper<ChainEntity> queryWrapper = new LambdaUpdateWrapper<>();
+        queryWrapper.set(ChainEntity::getElData, elData).eq(ChainEntity::getId, id);
+        if (this.update(queryWrapper)) {
+            flowExecutor.reloadRule();
+            return "更新成功";
+        } else {
+            return "更新失败";
+        }
+    }
 }