diff --git a/admin/src/main/java/com/multictrl/modules/business/service/impl/RouteServiceImpl.java b/admin/src/main/java/com/multictrl/modules/business/service/impl/RouteServiceImpl.java
index 0c49f61..aabce1b 100644
--- a/admin/src/main/java/com/multictrl/modules/business/service/impl/RouteServiceImpl.java
+++ b/admin/src/main/java/com/multictrl/modules/business/service/impl/RouteServiceImpl.java
@@ -62,7 +62,9 @@ public class RouteServiceImpl extends CrudServiceImpl<RouteDao, RouteEntity, Rou
     public PageData<RouteDTO> pageList(Map<String, Object> params) {
         PageData<RouteDTO> page = page(params);
         for (RouteDTO dto : page.getList()) {
-            dto.setImgUrl(BusinessConstant.IMAGE_PATH + dto.getImgUrl());
+            if (StrUtil.isNotBlank(dto.getImgUrl())) {
+                dto.setImgUrl(BusinessConstant.IMAGE_PATH + dto.getImgUrl());
+            }
         }
         return page;
     }