update user

@@ -119,8 +119,8 @@ public class ProjectBuildCtrl {
     @ResponseBody
     public String build(@RequestBody BuildRequest request, HttpSession session) {
         try {
-            String user = String.valueOf(session.getAttribute("user"));
-            request.setUser(user);
+            User user = (User) session.getAttribute("user");
+            request.setUser(user.getName());
             return httpRestClient.post(ProjectEnvironment.getUrl(request.getEnvironment()) + "build", request, String.class);
         } catch (Exception ex) {
             return "failed";