diff --git a/backend/application/admin/admin b/backend/application/admin/admin
new file mode 100755
index 0000000..dedacc2
Binary files /dev/null and b/backend/application/admin/admin differ
diff --git a/backend/application/admin/conf/app.conf b/backend/application/admin/conf/app.conf
index 755ed03..a54b6bf 100644
--- a/backend/application/admin/conf/app.conf
+++ b/backend/application/admin/conf/app.conf
@@ -1,5 +1,20 @@
-appname = backend
-httpport = 8080
+appname = TechTreeAdmin
+httpport = 8081
 runmode = dev
 autorender=false
-CopyRequestBody = true
\ No newline at end of file
+CopyRequestBody = true
+SessionName = "ethcdaimn"
+SessionHashKey = "ethcrteedaimn"
+SessionProvider = "memory"
+SessionGCMaxLifetime = 86400
+SessionCookieLifeTime = 86400
+
+[mysql]
+Host = "172.27.13.196"
+Port = "3306"
+User = "root"
+Pass = "ziyao945"
+Db = "tech"
+
+[cors]
+hosts = "http://172.27.15.222:8000"
diff --git a/backend/application/admin/main.go b/backend/application/admin/main.go
index 6f26dee..5c542b0 100644
--- a/backend/application/admin/main.go
+++ b/backend/application/admin/main.go
@@ -1,12 +1,26 @@
 package main
 
 import (
-	"github.com/astaxie/beego"
+	"strings"
 
-	_ "github.com/Jsharkc/TechTree/backend/routers/user"
+	_ "github.com/Jsharkc/TechTree/backend/routers/admin"
+	"github.com/astaxie/beego/plugins/cors"
+	"github.com/astaxie/beego"
+	"github.com/Jsharkc/TechTree/backend/tidb"
 )
 
 func main() {
+	//允许CORS
+	beego.InsertFilter("*", beego.BeforeRouter, cors.Allow(&cors.Options{
+		AllowOrigins:     strings.Split(beego.AppConfig.String("cors::hosts"), ","),
+		AllowMethods:     []string{"POST", "GET"},
+		AllowHeaders:     []string{"Origin", "Content-Type"},
+		ExposeHeaders:    []string{"Content-Length"},
+		AllowCredentials: true,
+	}))
+
+	tidb.InitSql()
+
 	beego.Run()
 }
 
diff --git a/backend/application/user/conf/app.conf b/backend/application/user/conf/app.conf
index 579fe8c..7b71d34 100644
--- a/backend/application/user/conf/app.conf
+++ b/backend/application/user/conf/app.conf
@@ -1,4 +1,4 @@
-appname = backend
+appname = TechTree
 httpport = 8080
 runmode = dev
 autorender=false
diff --git a/backend/application/user/glide.lock b/backend/application/user/glide.lock
deleted file mode 100644
index e967c3c..0000000
--- a/backend/application/user/glide.lock
+++ /dev/null
@@ -1,67 +0,0 @@
-hash: 5bffaa4e7482b811fbce94ca8b54f13f41d708e7ae922634beb2e198341725d4
-updated: 2017-10-21T22:20:56.662659+08:00
-imports:
-- name: github.com/astaxie/beego
-  version: d96289a81bf67728cff7a19b067aaecc65a62ec6
-  subpackages:
-  - config
-  - context
-  - context/param
-  - grace
-  - logs
-  - plugins/cors
-  - session
-  - toolbox
-  - utils
-  - validation
-- name: github.com/astaxie/session
-  version: 95d7fe18579cfbdd564189bd3ccc30b17aa06d35
-  subpackages:
-  - providers/memory
-- name: github.com/go-sql-driver/mysql
-  version: a0583e0143b1624142adab07e0e97fe106d99561
-- name: github.com/jinzhu/gorm
-  version: 5174cc5c242a728b435ea2be8a2f7f998e15429b
-- name: github.com/jinzhu/inflection
-  version: 1c35d901db3da928c72a72d8458480cc9ade058f
-- name: github.com/Jsharkc/TechTree
-  version: aed638d2b55b290eccf367c66368320156f49e40
-  subpackages:
-  - backend/controllers
-  - backend/general
-  - backend/models
-  - backend/routers/user
-  - backend/rpc
-  - backend/tidb
-  - backend/utils
-  - lib/common
-  - lib/log
-  - lib/rpc
-- name: github.com/satori/go.uuid
-  version: 879c5887cd475cd7864858769793b2ceb0d44feb
-- name: go.uber.org/atomic
-  version: 4e336646b2ef9fc6e47be8e21594178f98e5ebcf
-- name: go.uber.org/multierr
-  version: 3c4937480c32f4c13a875a1829af76c98ca3d40a
-- name: go.uber.org/zap
-  version: 35aad584952c3e7020db7b839f6b102de6271f89
-  subpackages:
-  - buffer
-  - internal/bufferpool
-  - internal/color
-  - internal/exit
-  - zapcore
-- name: golang.org/x/crypto
-  version: eb71ad9bd329b5ac0fd0148dd99bd62e8be8e035
-  subpackages:
-  - bcrypt
-  - blowfish
-- name: gopkg.in/mgo.v2
-  version: 3f83fa5005286a7fe593b055f0d7771a7dce4655
-  subpackages:
-  - bson
-testImports:
-- name: github.com/smartystreets/goconvey
-  version: 9e8dc3f972df6c8fcc0375ef492c24d0bb204857
-  subpackages:
-  - convey
diff --git a/backend/routers/admin/router.go b/backend/routers/admin/router.go
index 678a5ff..dd46b7c 100644
--- a/backend/routers/admin/router.go
+++ b/backend/routers/admin/router.go
@@ -7,5 +7,24 @@ import (
 )
 
 func init() {
-    beego.Router("/", &controllers.BaseController{})
+	// Admin
+    beego.Router("/login", &controllers.AdminController{}, "post:Login")
+	beego.Router("/admin/add", &controllers.AdminController{}, "post:Add")
+
+	// Node
+	beego.Router("/node/add", &controllers.NodeController{}, "post:Add")
+	beego.Router("/node/del", &controllers.NodeController{}, "post:Delete")
+	beego.Router("/node/update", &controllers.NodeController{}, "post:Update")
+	beego.Router("/node/pass/del", &controllers.NodeController{}, "post:DelPass")
+
+	// Question
+	beego.Router("/question/add", &controllers.QuestionController{}, "post:AdminAddQuestion")
+	beego.Router("/question/del", &controllers.QuestionController{}, "post:Delete")
+
+	// Knowledge
+	beego.Router("/knowledge/add", &controllers.KnowledgeController{}, "post:AdminAddKnowledge")
+	beego.Router("/knowledge/del", &controllers.KnowledgeController{}, "post:Delete")
+
+	// User added
+	beego.Router("/update", &controllers.UserAddedController{}, "post:UpdateUserAddStatus")
 }
diff --git a/backend/tidb/tech.sql b/backend/tidb/tech.sql
index 046a40e..f2f30c2 100644
--- a/backend/tidb/tech.sql
+++ b/backend/tidb/tech.sql
@@ -11,6 +11,15 @@ CREATE TABLE IF NOT EXISTS `user` (
   PRIMARY KEY (`name`)
 )DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
 
+-- ----------------------------------------------------------
+CREATE TABLE IF NOT EXISTS `admin` (
+  `name`    varchar(128) NOT NULL DEFAULT '',
+  `pass`    varchar(256) DEFAULT '',
+  `status`  int(11) NOT NULL,
+  `created` datetime NOT NULL DEFAULT current_timestamp,
+  PRIMARY KEY (`name`)
+)DEFAULT CHARSET=utf8 COLLATE=utf8_bin;
+
 -- ----------------------------------------------------------
 
 CREATE TABLE IF NOT EXISTS `node` (