diff --git a/app/controllers/welcome_controller.rb b/app/controllers/welcome_controller.rb
index c9d41c0a..da87917b 100644
--- a/app/controllers/welcome_controller.rb
+++ b/app/controllers/welcome_controller.rb
@@ -53,7 +53,8 @@ class WelcomeController < ApplicationController
             local_shixun = LocalShixun.create!(name: shixun.name, description: shixun.description, user_id: User.current.id, status: 0,
                                                trainee: shixun.trainee, webssh: shixun.webssh, multi_webssh: shixun.multi_webssh,
                                                can_copy: shixun.can_copy, identifier: generate_identifier, shixun_id: shixun.id,
-                                               use_scope: shixun.use_scope, visits: 1, evaluate_script: shixun.evaluate_script)
+                                               use_scope: shixun.use_scope, visits: 1, evaluate_script: shixun.evaluate_script,
+                                               local_giturl: shixun.git_url)
 
             # 同步镜像
             if shixun.mirror_repositories.present?
@@ -97,10 +98,10 @@ class WelcomeController < ApplicationController
             end
           end
         end
-        render :json => {status: 0, message: "同步成功"}
+        render :json => {status: 0, message: "success"}
       rescue Exception => e
         logger.error("shixun_local_in ##{e.message}")
-        render :json => {status: -1, message: "同步失败，#{e.message}"}
+        render :json => {status: -1, message: "error，#{e.message}"}
         raise ActiveRecord::Rollback
       end
 
@@ -147,6 +148,14 @@ class WelcomeController < ApplicationController
         raise "版本库创建失败" if shixun.gpid.blank?   # 若和gitlab没同步成功，则抛出异常
         g = Gitlab.client
         shixun.update_column(:git_url, g.project(shixun.gpid).path_with_namespace)
+        local_git_path = local_shixun.local_giturl.split('/').last if local_shixun.local_giturl.present?
+        new_giturl = "http://educoder:xinhu1ji2qu3@"+g.project(shixun.gpid).http_url_to_repo.split('//').last
+        system("cd tmp/repositories/#{local_git_path}")
+        system("git remote remove origin")
+        system("git remote add origin #{new_giturl}")
+        system("git add .")
+        system("git commit -m 'first commit'")
+        system("git push origin master")
 
         # 同步关卡信息
         local_challenges = LocalChallenge.where(local_shixun_id: local_shixun.id)
diff --git a/db/migrate/20190507013619_add_local_giturl_to_local_shixuns.rb b/db/migrate/20190507013619_add_local_giturl_to_local_shixuns.rb
new file mode 100644
index 00000000..83589808
--- /dev/null
+++ b/db/migrate/20190507013619_add_local_giturl_to_local_shixuns.rb
@@ -0,0 +1,5 @@
+class AddLocalGiturlToLocalShixuns < ActiveRecord::Migration
+  def change
+    add_column :local_shixuns, :local_giturl, :string
+  end
+end
diff --git a/local_shixuns.sql b/local_shixuns.sql
new file mode 100644
index 00000000..be372e01
--- /dev/null
+++ b/local_shixuns.sql
@@ -0,0 +1,92 @@
+-- MySQL dump 10.13  Distrib 5.5.42, for Win64 (x86)
+--
+-- Host: localhost    Database: 20180311
+-- ------------------------------------------------------
+-- Server version	5.5.42
+
+/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
+/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
+/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
+/*!40101 SET NAMES utf8 */;
+/*!40103 SET @OLD_TIME_ZONE=@@TIME_ZONE */;
+/*!40103 SET TIME_ZONE='+00:00' */;
+/*!40014 SET @OLD_UNIQUE_CHECKS=@@UNIQUE_CHECKS, UNIQUE_CHECKS=0 */;
+/*!40014 SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0 */;
+/*!40101 SET @OLD_SQL_MODE=@@SQL_MODE, SQL_MODE='NO_AUTO_VALUE_ON_ZERO' */;
+/*!40111 SET @OLD_SQL_NOTES=@@SQL_NOTES, SQL_NOTES=0 */;
+
+--
+-- Table structure for table `local_shixuns`
+--
+
+DROP TABLE IF EXISTS `local_shixuns`;
+/*!40101 SET @saved_cs_client     = @@character_set_client */;
+/*!40101 SET character_set_client = utf8 */;
+CREATE TABLE `local_shixuns` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `description` text COLLATE utf8_unicode_ci,
+  `user_id` int(11) DEFAULT NULL,
+  `gpid` int(11) DEFAULT NULL,
+  `visits` int(11) DEFAULT NULL,
+  `status` int(11) DEFAULT NULL,
+  `language` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `authentication` text COLLATE utf8_unicode_ci,
+  `identifier` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `propaedeutics` text COLLATE utf8_unicode_ci,
+  `trainee` int(11) DEFAULT NULL,
+  `major_id` int(11) DEFAULT NULL,
+  `webssh` int(11) DEFAULT NULL,
+  `homepage_show` tinyint(1) DEFAULT NULL,
+  `hidden` tinyint(1) DEFAULT NULL,
+  `fork_from` int(11) DEFAULT NULL,
+  `can_copy` tinyint(1) DEFAULT NULL,
+  `modifiy_tim` datetime DEFAULT NULL,
+  `reset_time` datetime DEFAULT NULL,
+  `closer_id` int(11) DEFAULT NULL,
+  `end_time` datetime DEFAULT NULL,
+  `git_url` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `vnc` tinyint(1) DEFAULT NULL,
+  `myshixuns_count` int(11) DEFAULT NULL,
+  `challenges_count` int(11) DEFAULT NULL,
+  `use_scope` int(11) DEFAULT NULL,
+  `evaluate_script` text COLLATE utf8_unicode_ci,
+  `mirror_script_id` int(11) DEFAULT NULL,
+  `image_text` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `code_hidden` tinyint(1) DEFAULT NULL,
+  `task_pass` tinyint(1) DEFAULT NULL,
+  `exec_time` int(11) DEFAULT NULL,
+  `test_set_permission` varchar(255) COLLATE utf8_unicode_ci DEFAULT NULL,
+  `sigle_training` tinyint(1) DEFAULT NULL,
+  `hide_code` tinyint(1) DEFAULT NULL,
+  `multi_webssh` tinyint(1) DEFAULT NULL,
+  `excute_time` int(11) DEFAULT NULL,
+  `averge_star` int(11) DEFAULT NULL,
+  `forbid_copy` int(11) DEFAULT NULL,
+  `created_at` datetime NOT NULL,
+  `updated_at` datetime NOT NULL,
+  `shixun_id` int(11) DEFAULT NULL,
+  PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci;
+/*!40101 SET character_set_client = @saved_cs_client */;
+
+--
+-- Dumping data for table `local_shixuns`
+--
+
+LOCK TABLES `local_shixuns` WRITE;
+/*!40000 ALTER TABLE `local_shixuns` DISABLE KEYS */;
+INSERT INTO `local_shixuns` VALUES (1,'单链表的学习与应用（I）','链表（Linked List）是一种通用的数据结构，主要用于表示和管理数量不确定的数据。链表可有效解决数组（Array）在动态数据管理方面的不足。\r\n\r\n本实训项目的主要内容是基于Java语言开发一个具有基本功能的单链表，从六个方面介绍链表相关知识，并设置了六个关卡在线考察大家的链表编程能力。\r\n![](/attachments/download/169299)',2,NULL,1,0,NULL,NULL,'bifnvguo',NULL,1,NULL,0,NULL,NULL,NULL,0,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,'#!/bin/bash\n#工作空间\ncd WORKSPACE\n#用户打开的文件名，之所以传过来这个，是因为可以从这个里面提取出来执行文件名\nchallengeProgramNames=(\"src/step1/ListNodeTest.java\" \"src/step2/ListNodeTest.java\" \"src/step3/LinkedListTest.java\" \"src/step4/LinkedListTest.java\" \"src/step5/LinkedListTest.java\" \"src/step6/LinkedListTest.java\")\n#执行文件名\nsourceClassNames=(\"step1.ListNodeTest\" \"step2.ListNodeTest\" \"step3.LinkedListTest\" \"step4.LinkedListTest\" \"step5.LinkedListTest\" \"step6.LinkedListTest\")\ninput=$2;OLD_IFS=\"$IFS\"; IFS=,; ins=($input);IFS=\"$OLD_IFS\"\n\n#限制每个shell连接所能写文件的最大容量，100M\necho \'ulimit -f 10000\' >>/root/.bashrc  ; source /root/.bashrc\n\ncompile(){\n	#编译命令，有的语言是没有编译过程，这个时候默认编译成功\n        compileCommand=\"javac -encoding UTF-8 -Djava.ext.dirs=./lib/ -sourcepath src/ -d target/\"\n	#取当前关卡的编译文件\n        challengeProgramName=${challengeProgramNames[$1 - 1]}\n    #当前关卡，作为参数传进来\n        challengeStage=$1\n	#删除上一次编译生成的文件，防止对本次编译造成影响\n        rm -f ./target/step$challengeStage/*.class &> /dev/null\n        \n	# 获取编译结果（此处编译无输出则说明编译通过，否则输出编译错误信息，请按实训实际情况调整）\n        compileResult=$($compileCommand $challengeProgramName 2>&1 | base64)\n        if [ -z \"$compileResult\" ]; then\n                compileResult=$(echo -n \"compile successfully\" | base64)\n        fi\n\n}\ncompile $1\n\n\nexecute(){\n	#执行命令\n        executeCommand=\"java -Dfile.encoding=UTF-8 -Djava.ext.dirs=./lib/ -cp target/\"\n	#执行文件名\n        sourceClassName=${sourceClassNames[$1 - 1]}\n        challengeStage=$1\n	\n        output=\'\'\n        i=0\n        while [[ i -lt ${#ins[*]} ]]; do\n            #执行，并拼接执行结果\n            result=$(echo \"${ins[$i]}\" | base64 -d | $executeCommand $sourceClassName 2>&1 | base64)\n            #拼接输出结果\n            output=$output\\\"$result\\\",\n            let i++\n        done\n        output=\"[${output%?}]\"\n}\n\nexecute $1\n\n#return result in json format\nreturnResult(){\n        result=\"{\\\"compileResult\\\":\\\"$compileResult\\\",\\\"out\\\":$output}\"\n        echo $result\n}\n#拼装成最终的json格式，echo输出得到最后结果\nreturnResult\n\n',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,NULL,NULL,NULL,'2019-05-07 08:40:18','2019-05-07 08:40:18',50),(2,'MySQL数据库编程开发实训（基础篇）','数据库（Database，DB）是一种建立在计算机存储设备上的，按照某种结构来组织、存储和管理数据的集合。数据库管理系统（Database Management System，DBMS）是对数据库进行访问，完成数据存储、检索、管理和处理的软件。\r\n\r\nMySQL是目前最流行的关系型DBMS，由瑞典MySQL AB 公司开发，目前属于 Oracle 旗下产品。MySQL具有性能高、成本低、可靠性好、开放源码等特点，广泛应用于网站开发和移动应用开发，在科学研究中的应用也极其广泛。\r\n\r\n本项目将从数据库连接，数据库实例与数据表的创建，数据记录的查询、插入、删除与更新、数据库应用等几个方面进行介绍，结合流行的JDBC技术，共设置了七个关卡在线考察大家的数据库访问编程能力。后续大家可以通过进阶学习来了解和掌握更高级更复杂的用法。\r\n\r\n![](/attachments/download/169466)',2,NULL,1,0,NULL,NULL,'els2pthi',NULL,1,NULL,1,NULL,NULL,NULL,1,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,'#!/bin/bash\ncd WORKSPACE\n\nchallengeProgramNames=(\"src/step1/MySQLWithJDBCTest.java\" \"src/step2/CreateTableTest.java\" \"src/step3/QueryRecordTest.java\" \"src/step4/InsertTableTest.java\" \"src/step5/DeleteRecordTest.java\" \"src/step6/UpdateRecordTest.java\" \"src/step7/TransferTableTest.java\")\nsourceClassNames=(\"step1.MySQLWithJDBCTest\" \"step2.CreateTableTest\" \"step3.QueryRecordTest\" \"step4.InsertTableTest\" \"step5.DeleteRecordTest\" \"step6.UpdateRecordTest\" \"step7.TransferTableTest\")\ninput=$2;OLD_IFS=\"$IFS\"; IFS=,; ins=($input);IFS=\"$OLD_IFS\"\n\necho \'ulimit -f 10000\' >>/root/.bashrc  ; source /root/.bashrc\n\ncompile(){\n        compileCommand=\"javac -encoding UTF-8 -Djava.ext.dirs=./lib/ -sourcepath src/ -d target/\"\n        challengeProgramName=${challengeProgramNames[$1 - 1]}\n        challengeStage=$1\n	#remove the .class files that last time remains\n        rm -f ./target/step$challengeStage/*.class &> /dev/null\n\n    # 获取编译结果（此处编译无输出则说明编译通过，否则输出编译错误信息，请按实训实际情况调整）\n        compileResult=$($compileCommand $challengeProgramName 2>&1 | base64)\n        if [ -z \"$compileResult\" ]; then\n                compileResult=$(echo -n \"compile successfully\" | base64)\n        fi\n}\ncompile $1\n\n\nexecute(){\n        executeCommand=\"java -Dfile.encoding=UTF-8 -Djava.ext.dirs=./lib/ -cp target/\"\n        sourceClassName=${sourceClassNames[$1 - 1]}\n        challengeStage=$1\n	\n	#get the loop times(looptimes = the num of testdataset)\n        output=\'\'\n        i=0\n        while [[ i -lt ${#ins[*]} ]]; do\n            #执行，并拼接执行结果\n            result=$(echo \"${ins[$i]}\" | base64 -d | $executeCommand $sourceClassName 2>&1 | base64)\n            #拼接输出结果\n            output=$output\\\"$result\\\",\n            let i++\n        done\n        output=\"[${output%?}]\"\n}\n\nexecute $1\n\n#return result in json format\nreturnResult(){\n        result=\"{\\\"compileResult\\\":\\\"$compileResult\\\",\\\"out\\\":$output}\"\n        echo $result\n}\n#拼装成最终的json格式，echo输出得到最后结果\nreturnResult\n\n',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,0,NULL,NULL,NULL,'2019-05-07 08:40:18','2019-05-07 08:40:18',41);
+/*!40000 ALTER TABLE `local_shixuns` ENABLE KEYS */;
+UNLOCK TABLES;
+/*!40103 SET TIME_ZONE=@OLD_TIME_ZONE */;
+
+/*!40101 SET SQL_MODE=@OLD_SQL_MODE */;
+/*!40014 SET FOREIGN_KEY_CHECKS=@OLD_FOREIGN_KEY_CHECKS */;
+/*!40014 SET UNIQUE_CHECKS=@OLD_UNIQUE_CHECKS */;
+/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
+/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
+/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
+/*!40111 SET SQL_NOTES=@OLD_SQL_NOTES */;
+
+-- Dump completed on 2019-05-07  8:57:56
diff --git a/localmysql.sh b/localmysql.sh
new file mode 100644
index 00000000..15c5577a
--- /dev/null
+++ b/localmysql.sh
@@ -0,0 +1,3 @@
+mysql -uroot -p1234;
+use 20180311;
+source local_shixuns.sql 
\ No newline at end of file