diff --git a/ebike-orders/src/main/java/com/cdzy/orders/service/EbikeUserBacksiteService.java b/ebike-orders/src/main/java/com/cdzy/orders/service/EbikeUserBacksiteService.java
index 45f95d3e..dae5ddda 100644
--- a/ebike-orders/src/main/java/com/cdzy/orders/service/EbikeUserBacksiteService.java
+++ b/ebike-orders/src/main/java/com/cdzy/orders/service/EbikeUserBacksiteService.java
@@ -1,6 +1,8 @@
 package com.cdzy.orders.service;
 
+import com.cdzy.orders.model.dto.req.EbikeUserBacksiteSaveDto;
 import com.cdzy.orders.model.dto.req.ReqEbikeUserBacksiteDto;
+import com.cdzy.orders.model.dto.res.EbikeUserBacksiteDto;
 import com.mybatisflex.core.paginate.Page;
 import com.mybatisflex.core.service.IService;
 import com.cdzy.orders.model.entity.EbikeUserBacksite;
@@ -12,11 +14,19 @@ import com.cdzy.orders.model.entity.EbikeUserBacksite;
  * @since 2025-04-15
  */
 public interface EbikeUserBacksiteService extends IService<EbikeUserBacksite> {
+    /**
+     * 添加还车点申请， 根据行政区划获取u运营区域，生成不同的处理信息
+     *
+     * @param ebikeUserBacksiteSaveDto 还车点申请表
+     * @return {@code true} 添加成功，{@code false} 添加失败
+     */
+    boolean save(EbikeUserBacksiteSaveDto ebikeUserBacksiteSaveDto);
+
     /**
      * 分页查询
      *
      * @param reqEbikeUserBacksiteDto 查询条件
      * @return 分页对象
      */
-    Page<EbikeUserBacksite> pageQuery(ReqEbikeUserBacksiteDto reqEbikeUserBacksiteDto);
+    Page<EbikeUserBacksiteDto> pageQuery(ReqEbikeUserBacksiteDto reqEbikeUserBacksiteDto);
 }