diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/StoreController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/StoreController.java
index 12194a710..8796ff401 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/StoreController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/StoreController.java
@@ -173,4 +173,11 @@ public class StoreController extends XktBaseController {
         return R.ok(BeanUtil.copyToList(storeService.indexTop10SaleCus(BeanUtil.toBean(saleCusTop10VO, StoreSaleCustomerTop10DTO.class)), StoreIndexCusSaleTop10ResVO.class));
     }
 
+    @PreAuthorize("@ss.hasAnyRoles('admin,general_admin,store')")
+    @ApiOperation(value = "更新档口库存系统", httpMethod = "PUT", response = R.class)
+    @PutMapping(value = "/stock-sys")
+    public R<Integer> updateStockSys(@Validated @RequestBody StoreUpdateStockSysVO stockSysVO) {
+        return R.ok(storeService.updateStockSys(BeanUtil.toBean(stockSysVO, StoreUpdateStockSysDTO.class)));
+    }
+
 }
diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreUpdateStockSysVO.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreUpdateStockSysVO.java
new file mode 100644
index 000000000..1f57523b5
--- /dev/null
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/store/StoreUpdateStockSysVO.java
@@ -0,0 +1,27 @@
+package com.ruoyi.web.controller.xkt.vo.store;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import javax.validation.constraints.NotNull;
+
+/**
+ * @author liujiang
+ * @version v1.0
+ * @date 2025/3/27 15:12
+ */
+@ApiModel
+@Data
+@Accessors(chain = true)
+public class StoreUpdateStockSysVO {
+
+    @ApiModelProperty(value = "档口ID", required = true)
+    @NotNull(message = "档口ID不能为空")
+    private Long storeId;
+    @NotNull(message = "库存系统不能为空")
+    @ApiModelProperty(value = "库存系统 2 天友  3 发货宝", required = true)
+    private Integer stockSys;
+
+}
diff --git a/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreUpdateStockSysDTO.java b/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreUpdateStockSysDTO.java
new file mode 100644
index 000000000..8162ea96c
--- /dev/null
+++ b/xkt/src/main/java/com/ruoyi/xkt/dto/store/StoreUpdateStockSysDTO.java
@@ -0,0 +1,23 @@
+package com.ruoyi.xkt.dto.store;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+/**
+ * @author liujiang
+ * @version v1.0
+ * @date 2025/3/27 15:12
+ */
+@ApiModel
+@Data
+@Accessors(chain = true)
+public class StoreUpdateStockSysDTO {
+
+    @ApiModelProperty(value = "档口ID")
+    private Long storeId;
+    @ApiModelProperty(value = "库存系统")
+    private Integer stockSys;
+
+}
diff --git a/xkt/src/main/java/com/ruoyi/xkt/enums/StockSysType.java b/xkt/src/main/java/com/ruoyi/xkt/enums/StockSysType.java
index 169c0e550..1cee7e04f 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/enums/StockSysType.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/enums/StockSysType.java
@@ -1,10 +1,12 @@
 package com.ruoyi.xkt.enums;
 
+import com.ruoyi.common.constant.HttpStatus;
+import com.ruoyi.common.exception.ServiceException;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
 
 /**
- * 推广营销风格类型
+ * 库存系统枚举
  *
  * @author liujiang
  * @date 2025-04-02 23:42
@@ -32,7 +34,6 @@ public enum StockSysType {
                 return e;
             }
         }
-        // 默认库存
-        return StockSysType.BU_JU;
+        throw new ServiceException("库存系统枚举不存在!", HttpStatus.ERROR);
     }
 }
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/IStoreService.java b/xkt/src/main/java/com/ruoyi/xkt/service/IStoreService.java
index acb99f96a..b276c2a43 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/IStoreService.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/IStoreService.java
@@ -182,4 +182,13 @@ public interface IStoreService {
      * @return
      */
     Integer getStoreStatus(Long storeId);
+
+    /**
+     * 更新档口库存系统
+     *
+     * @param stockSysDTO 更新入参
+     * @return Integer
+     */
+    Integer updateStockSys(StoreUpdateStockSysDTO stockSysDTO);
+
 }
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreServiceImpl.java
index 1ded3fbaa..3e9ef6494 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreServiceImpl.java
@@ -28,6 +28,7 @@ import com.ruoyi.xkt.dto.store.*;
 import com.ruoyi.xkt.dto.storeCertificate.StoreCertDTO;
 import com.ruoyi.xkt.dto.storeCertificate.StoreCertResDTO;
 import com.ruoyi.xkt.enums.FileType;
+import com.ruoyi.xkt.enums.StockSysType;
 import com.ruoyi.xkt.enums.StoreStatus;
 import com.ruoyi.xkt.mapper.*;
 import com.ruoyi.xkt.service.IAssetService;
@@ -378,6 +379,17 @@ public class StoreServiceImpl implements IStoreService {
         return Optional.ofNullable(storeMapper.selectById(storeId)).map(Store::getStoreStatus).orElse(null);
     }
 
+    @Override
+    @Transactional
+    public Integer updateStockSys(StoreUpdateStockSysDTO stockSysDTO) {
+        StockSysType.of(stockSysDTO.getStockSys());
+        Store store = Optional.ofNullable(storeMapper.selectOne(new LambdaQueryWrapper<Store>()
+                        .eq(Store::getId, stockSysDTO.getStoreId()).eq(Store::getDelFlag, Constants.UNDELETED)))
+                .orElseThrow(() -> new ServiceException("档口不存在!", HttpStatus.ERROR));
+        store.setStockSys(stockSysDTO.getStockSys());
+        return this.storeMapper.updateById(store);
+    }
+
     /**
      * 档口首页今日销售额
      *