diff --git a/renren-admin/src/main/java/io/renren/modules/developmentGuide/service/impl/DevelopmentGuideServiceImpl.java b/renren-admin/src/main/java/io/renren/modules/developmentGuide/service/impl/DevelopmentGuideServiceImpl.java
index c8b314b4..5a37abf2 100644
--- a/renren-admin/src/main/java/io/renren/modules/developmentGuide/service/impl/DevelopmentGuideServiceImpl.java
+++ b/renren-admin/src/main/java/io/renren/modules/developmentGuide/service/impl/DevelopmentGuideServiceImpl.java
@@ -86,7 +86,7 @@ public class DevelopmentGuideServiceImpl implements DevelopmentGuideService {
             uploadFile.transferTo(new File(path, fileName));
             logger.info("----------------------------------文件上传成功--------------------------------------");
             String filePath = request.getScheme() + "://" + root_url
-                    + ":" + request.getServerPort() + context_path + "/devModelFile/" + type + fileName;
+                    + ":" + request.getServerPort() + context_path + "/devModelFile/" + type + File.separator + fileName;
             return filePath;
         } catch (IOException e) {
             logger.info("----------------------------------文件上传失败--------------------------------------");