diff --git a/app/api/mobile/apis/comments.rb b/app/api/mobile/apis/comments.rb
index 2e84fe5a9..edc7bcf54 100644
--- a/app/api/mobile/apis/comments.rb
+++ b/app/api/mobile/apis/comments.rb
@@ -80,7 +80,7 @@ module Mobile
         end
         post do
           cs_params = {
-              memo: {:subject => params[:subject],:content => '该贴来自手机App意见反馈'},
+              memo: {:subject => '该贴来自手机App意见反馈' ,:content => params[:subject]},
           }
           cs = CommentService.new
           memo,message = cs.create_feedback cs_params, current_user