From 36b2fe751f78773cc881764af7388cf6ae129559 Mon Sep 17 00:00:00 2001
From: memorylkf <312904636@qq.com>
Date: Sat, 28 Feb 2026 11:10:12 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20[=E6=AD=A5=E9=AA=A4=E7=AE=A1=E7=90=86]?=
 =?UTF-8?q?=20=E6=AD=A5=E9=AA=A4=E7=BC=96=E5=8F=B7=E4=B8=8D=E8=83=BD?=
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---
 .../main/java/com/hxhq/business/controller/StepController.java   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/StepController.java b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/StepController.java
index 46eafb6..f319675 100644
--- a/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/StepController.java
+++ b/hxhq-modules/hxhq-system/src/main/java/com/hxhq/business/controller/StepController.java
@@ -3,6 +3,7 @@ package com.hxhq.business.controller;
 import java.util.Arrays;
 import java.util.List;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.hxhq.common.security.annotation.Logical;
 import com.hxhq.common.security.annotation.RequiresPermissions;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -56,6 +57,14 @@ public class StepController extends BaseController
     @RequiresPermissions("business:step:list")
     public AjaxResult save(@RequestBody Step step)
     {
+        QueryWrapper<Step> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq("sn",step.getSn());
+        if(step.getId()!=null){
+            queryWrapper.ne("id",step.getId());
+        }
+        if(stepService.count(queryWrapper)>0){
+            return AjaxResult.error("编号已存在");
+        }
         return toAjax(stepService.saveOrUpdate(step));
     }