diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/controller/shop/TbShopExtendController.java b/eladmin-system/src/main/java/cn/ysk/cashier/controller/shop/TbShopExtendController.java
index 2b96b75f..529e9b40 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/controller/shop/TbShopExtendController.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/controller/shop/TbShopExtendController.java
@@ -1,7 +1,9 @@
 package cn.ysk.cashier.controller.shop;
 
+import cn.ysk.cashier.exception.BadRequestException;
 import cn.ysk.cashier.mybatis.entity.TbShopExtend;
 import cn.ysk.cashier.mybatis.service.TbShopExtendService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import org.springframework.web.bind.annotation.*;
 import io.swagger.annotations.ApiOperation;
 import org.springframework.http.HttpStatus;
@@ -51,8 +53,11 @@ public class TbShopExtendController {
     @PutMapping
     @ApiOperation("通过id修改")
     public ResponseEntity<Object> update(@RequestBody TbShopExtend tbShopExtend) {
-        tbShopExtend.setUpdateTime(new Date());
-        tbShopExtendService.updateById(tbShopExtend);
+        if (tbShopExtend.getId() != null) {
+            tbShopExtendService.updateById(tbShopExtend);
+        } else {
+            tbShopExtendService.saveInfo(tbShopExtend);
+        }
         return new ResponseEntity<>(HttpStatus.NO_CONTENT);
     }
 
diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopExtend.java b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopExtend.java
index b5596151..a62e1c00 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopExtend.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/entity/TbShopExtend.java
@@ -3,6 +3,7 @@ package cn.ysk.cashier.mybatis.entity;
 import java.util.Date;
 
 import com.baomidou.mybatisplus.extension.activerecord.Model;
+import org.apache.commons.lang3.StringUtils;
 
 
 /**
@@ -93,5 +94,35 @@ public class TbShopExtend extends Model<TbShopExtend> {
     public void setCreateTime(Date createTime) {
         this.createTime = createTime;
     }
+
+
+    /**
+     * index_bg：店铺首页背景图
+     * my_bg：  我的页面背景图
+     * member_bg：会员卡页面背景图
+     * shopinfo_bg：商品列表顶部背景图
+     * @param autokey
+     */
+    public void initAutoKey(String autokey,Integer shopId) {
+        if (StringUtils.isBlank(name)) {
+            switch (autokey) {
+                case "index_bg":
+                    this.name = "店铺首页背景图";
+                    break;
+                case "my_bg":
+                    this.name = "我的页面背景图";
+                    break;
+                case "member_bg":
+                    this.name = "会员卡页面背景图";
+                    break;
+                case "shopinfo_bg":
+                    this.name = "商品列表顶部背景图";
+                    break;
+            }
+        }
+        this.type="img";
+        this.shopId=shopId;
+        this.autokey = autokey;
+    }
 }
 
diff --git a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbShopExtendServiceImpl.java b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbShopExtendServiceImpl.java
index 08b31b82..208ebc25 100644
--- a/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbShopExtendServiceImpl.java
+++ b/eladmin-system/src/main/java/cn/ysk/cashier/mybatis/service/impl/TbShopExtendServiceImpl.java
@@ -13,7 +13,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import cn.ysk.cashier.utils.PageUtil;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 
-import java.util.Map;
+import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * 店铺扩展信息(TbShopExtend)表服务实现类
@@ -40,6 +41,7 @@ public class TbShopExtendServiceImpl extends ServiceImpl<TbShopExtendMapper, TbS
         }
         wrapper.orderByDesc("create_time");
         Page<TbShopExtend> ipage = tbShopExtendmapper.selectPage(page, wrapper);
+        checkAndInitialize(ipage,criteria.getShopId());
         return PageUtil.toPage(ipage.getRecords(), ipage.getTotal());
     }
 
@@ -53,5 +55,43 @@ public class TbShopExtendServiceImpl extends ServiceImpl<TbShopExtendMapper, TbS
         }
         tbShopExtendmapper.insert(tbShopExtend);
     }
+
+    public Page<TbShopExtend> checkAndInitialize(Page<TbShopExtend> ipage, Integer shopId) {
+        List<TbShopExtend> newRecords = new ArrayList<>();
+        List<String> requiredAutokeys = Arrays.asList("index_bg", "my_bg", "member_bg", "shopinfo_bg");
+
+        if (ipage == null || ipage.getRecords() == null || ipage.getRecords().isEmpty()) {
+            // ipage 为空，直接创建包含四种类型数据的新 Page 对象
+            for (String key : requiredAutokeys) {
+                TbShopExtend newRecord = new TbShopExtend();
+                newRecord.initAutoKey(key, shopId);
+                newRecords.add(newRecord);
+            }
+            return new Page<TbShopExtend>(1, newRecords.size(), newRecords.size())  // pageNum, pageSize, total
+                    .setRecords(newRecords);
+        } else {
+            // ipage 不为空，补充缺失的数据
+            List<TbShopExtend> shopExtends = ipage.getRecords();
+            Set<String> existingAutokeys = shopExtends.stream()
+                    .map(TbShopExtend::getAutokey)
+                    .collect(Collectors.toSet());
+
+            List<String> missingAutokeys = requiredAutokeys.stream()
+                    .filter(key -> !existingAutokeys.contains(key))
+                    .collect(Collectors.toList());
+
+            for (String key : missingAutokeys) {
+                TbShopExtend newRecord = new TbShopExtend();
+                newRecord.initAutoKey(key, shopId);
+                newRecords.add(newRecord);
+            }
+
+            // 更新现有记录并将新记录添加到原来的列表中
+            shopExtends.addAll(newRecords);
+
+            return new Page<TbShopExtend>(ipage.getCurrent(), ipage.getSize(), ipage.getTotal() + newRecords.size())
+                    .setRecords(shopExtends);
+        }
+    }
 }