diff --git a/app/controllers/gits_controller.rb b/app/controllers/gits_controller.rb
index b3ab4c13f..c9659302e 100644
--- a/app/controllers/gits_controller.rb
+++ b/app/controllers/gits_controller.rb
@@ -38,7 +38,6 @@ class GitsController < ApplicationController
         else
           # 用户是否对对象拥有权限
           system_user = User.find_by_login(input_username) || User.find_by_mail(input_username) || User.find_by_phone(input_username)
-
           # 如果用户名密码错误
           if system_user && !system_user.check_password?(input_password)
             uid_logger_error("git start: password is wrong")
@@ -49,7 +48,7 @@ class GitsController < ApplicationController
             shixunname = git_url.split("/")[1].split(".")[0]
             repo_name = username + "/" + shixunname
             uid_logger("git start: repo_name is #{repo_name}")
-            shixun = Shixun.select([:id, :user_id, :repo_name, :identifier]).where(repo_name: repo_name, laboratory_id: nil).first
+            shixun = Shixun.select([:id, :user_id, :repo_name, :identifier]).where(repo_name: repo_name).first
             uid_logger("git start auth: shixun identifier is #{shixun.try(:identifier)}")
             uid_logger("git start auth: systemuser is #{system_user.try(:login)}")
 
@@ -64,7 +63,7 @@ class GitsController < ApplicationController
             else
               uid_logger_error("shixun is not exist")
               # result = false
-              result = true # 为了测试跳出
+              result = false # 为了测试跳出
             end
           end
         end
diff --git a/app/services/subjects/copy_subject_service.rb b/app/services/subjects/copy_subject_service.rb
index 5f8481cae..94157dc7b 100644
--- a/app/services/subjects/copy_subject_service.rb
+++ b/app/services/subjects/copy_subject_service.rb
@@ -5,7 +5,8 @@ class Subjects::CopySubjectService < ApplicationService
     @subject = subject
     @user = user
     @laboratory = laboratory
-    subject_params = subject.attributes.dup.except('id', 'copy_subject_id', 'user_id', 'homepage_show')
+    subject_params = subject.attributes.dup.except('id', 'copy_subject_id', 'user_id', 'homepage_show',
+                                                   'stages_count', 'shixuns_count', 'stage_shixuns_count')
     @to_subject = Subject.new(subject_params)
   end
 
@@ -59,7 +60,7 @@ class Subjects::CopySubjectService < ApplicationService
     shixun = stage_shixun.shixun
     to_shixun = Shixun.new
     to_shixun.attributes = shixun.attributes.dup.except('id', 'user_id', 'identifier', 'homepage_show',
-                                                        'use_scope', 'averge_star', 'myshixuns_count')
+                                                        'use_scope', 'averge_star', 'myshixuns_count', 'challenges_count')
     to_shixun.identifier = Util::UUID.generate_identifier(Shixun, 8)
     to_shixun.user_id = user.id
     if laboratory