diff --git a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
index 022c417..c7775fa 100644
--- a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
+++ b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
@@ -2,6 +2,7 @@ package com.fizz.business.controller;
 
 import com.fizz.business.domain.SteelGradeInfo;
 import com.fizz.business.service.SteelGradeInfoService;
+import com.ruoyi.common.core.domain.R;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -20,25 +21,25 @@ public class SteelGradeInfoController {
 
     @GetMapping("/list")
     @ApiOperation("查询钢种列表")
-    public List<SteelGradeInfo> list() {
-        return steelGradeInfoService.list();
+    public R<List<SteelGradeInfo>> list() {
+        return R.ok(steelGradeInfoService.list());
     }
 
     @PostMapping("/add")
     @ApiOperation("新增")
-    public boolean add(@RequestBody SteelGradeInfo steelGradeInfo) {
-        return steelGradeInfoService.save(steelGradeInfo);
+    public R<Boolean> add(@RequestBody SteelGradeInfo steelGradeInfo) {
+        return R.ok(steelGradeInfoService.save(steelGradeInfo));
     }
 
     @PutMapping("/update")
     @ApiOperation("更新")
-    public boolean update(@RequestBody SteelGradeInfo steelGradeInfo) {
-        return steelGradeInfoService.updateById(steelGradeInfo);
+    public R<Boolean> update(@RequestBody SteelGradeInfo steelGradeInfo) {
+        return R.ok(steelGradeInfoService.updateById(steelGradeInfo));
     }
 
     @ApiOperation("删除")
     @DeleteMapping("/delete/{id}")
-    public boolean delete(@PathVariable Integer id) {
-        return steelGradeInfoService.removeById(id);
+    public R<Boolean> delete(@PathVariable Integer id) {
+        return R.ok(steelGradeInfoService.removeById(id));
     }
 }
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