diff --git a/Makefile b/Makefile
index 31080637..d7b55693 100644
--- a/Makefile
+++ b/Makefile
@@ -19,3 +19,6 @@ stop:
 
 migrate:
 	./bin/migrator --changeVersion=${v}
+
+run-studygolang:
+	cd src/server/studygolang; go run `ls  | grep -v windows`; cd -	
diff --git a/env.sh b/env.sh
new file mode 100644
index 00000000..69044b9d
--- /dev/null
+++ b/env.sh
@@ -0,0 +1,6 @@
+#!/usr/bin/env bash
+
+DIR=`pwd`
+export GOPATH=
+export GOPATH=$DIR
+export PATH=$PATH:$DIR/bin
diff --git a/src/http/middleware/admin.go b/src/http/middleware/admin.go
index f16b057c..e72f4086 100644
--- a/src/http/middleware/admin.go
+++ b/src/http/middleware/admin.go
@@ -22,11 +22,7 @@ func AdminAuth() echo.MiddlewareFunc {
 				return ctx.HTML(http.StatusForbidden, `403 Forbidden`)
 			}
 
-			if err := next(ctx); err != nil {
-				return err
-			}
-
-			return nil
+			return next(ctx)
 		}
 	}
 }
diff --git a/src/http/middleware/csrf.go b/src/http/middleware/csrf.go
new file mode 100644
index 00000000..946c44da
--- /dev/null
+++ b/src/http/middleware/csrf.go
@@ -0,0 +1,66 @@
+// Copyright 2017 The StudyGolang Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// http://studygolang.com
+// Author: momaek momaek17@gmail.com
+
+package middleware
+
+import (
+	"net/http"
+	"net/url"
+	"util"
+
+	"github.com/labstack/echo"
+)
+
+// ErrorRet 如果是 ajax 请求，返回前端错误信息的通用结构体
+type ErrorRet struct {
+	OK    int    `json:"ok"`
+	Error string `json:"error"`
+}
+
+// CsrfRefererFilter 通过 referer 过滤csrf请求
+func CsrfRefererFilter() echo.MiddlewareFunc {
+	return func(next echo.HandlerFunc) echo.HandlerFunc {
+		return func(ctx echo.Context) (err error) {
+			req := ctx.Request()
+			can := false
+
+			defer func() {
+				if can {
+					err = next(ctx)
+				} else {
+					if util.IsAjax(ctx) {
+						ctx.JSON(499, &ErrorRet{0, "CSRF Detected"})
+					} else {
+						ctx.String(499, "CSRF Detected")
+					}
+				}
+			}()
+
+			switch req.Method() {
+			case http.MethodGet, http.MethodHead:
+				can = true
+				return
+			}
+
+			referer := req.Referer()
+			if len(referer) == 0 {
+				return
+			}
+
+			u, err := url.Parse(referer)
+			if err != nil {
+				return
+			}
+
+			if u.Host != req.Host() {
+				return
+			}
+
+			can = true
+			return
+		}
+	}
+}
diff --git a/src/logic/user.go b/src/logic/user.go
index 33e2aee3..2ff14b8f 100644
--- a/src/logic/user.go
+++ b/src/logic/user.go
@@ -370,6 +370,8 @@ func (UserLogic) Total() int64 {
 var (
 	ErrUsername = errors.New("用户名不存在")
 	ErrPasswd   = errors.New("密码错误")
+
+	ErrUnameOrPwd = errors.New("用户名或密码错误")
 )
 
 // Login 登录；成功返回用户登录信息(user_login)
@@ -385,7 +387,7 @@ func (self UserLogic) Login(ctx context.Context, username, passwd string) (*mode
 	// 校验用户
 	if userLogin.Uid == 0 {
 		objLog.Infof("user %q is not exists!", username)
-		return nil, ErrUsername
+		return nil, ErrUnameOrPwd
 	}
 
 	// 检验用户状态是否正常（未激活的可以登录，但不能发布信息）
@@ -405,7 +407,7 @@ func (self UserLogic) Login(ctx context.Context, username, passwd string) (*mode
 	objLog.Debugf("passwd: %s, passcode: %s, md5passwd: %s, dbpasswd: %s", passwd, userLogin.Passcode, md5Passwd, userLogin.Passwd)
 	if md5Passwd != userLogin.Passwd {
 		objLog.Infof("用户名 %q 填写的密码错误", username)
-		return nil, ErrPasswd
+		return nil, ErrUnameOrPwd
 	}
 
 	go func() {
diff --git a/src/server/studygolang/main.go b/src/server/studygolang/main.go
index afca1848..1f965381 100644
--- a/src/server/studygolang/main.go
+++ b/src/server/studygolang/main.go
@@ -62,6 +62,7 @@ func main() {
 	serveStatic(e)
 
 	e.Use(thirdmw.EchoLogger())
+	e.Use(pwm.CsrfRefererFilter())
 	e.Use(mw.Recover())
 	e.Use(pwm.Installed(filterPrefixs))
 	e.Use(pwm.HTTPError())