diff --git a/app/controllers/compare_controller.rb b/app/controllers/compare_controller.rb
index afdceac9d..a007b1178 100644
--- a/app/controllers/compare_controller.rb
+++ b/app/controllers/compare_controller.rb
@@ -18,6 +18,7 @@ class CompareController < ApplicationController
     @page_limit = page_limit <=0 ? 15 : page_limit
     @page_offset = (@page_size -1) * @page_limit
     Rails.logger.info("+========#{@page_size}-#{@page_limit}-#{@page_offset}")
+    Rails.logger.info @compare_result
   end
 
   private
@@ -36,7 +37,7 @@ class CompareController < ApplicationController
       if @exist_pullrequest.present?
         return -2, "在这些分支之间的合并请求已存在：<a href='/#{@owner.login}/#{@project.identifier}/pulls/#{@exist_pullrequest.id}'>#{@exist_pullrequest.try(:title)}</a>"
       else 
-        if @compare_result["Commits"].blank? && @compare_result["Diff"].blank?
+        if @compare_result["FilesCount"].to_i == 0 && @compare_result["CommitsCount"].to_i == 0
           return -2, "分支内容相同，无需创建合并请求"
         end
       end
diff --git a/app/views/compare/show.json.jbuilder b/app/views/compare/show.json.jbuilder
index 135537cda..9ed8cd5b3 100644
--- a/app/views/compare/show.json.jbuilder
+++ b/app/views/compare/show.json.jbuilder
@@ -1,4 +1,5 @@
 json.commits_count @compare_result['CommitsCount']
+json.files_count @compare_result['FilesCount']
 # json.commits @compare_result['Commits'], partial: 'pull_requests/commit', as: :commit
 json.commits do
   if @compare_result['Commits'].present?