diff --git a/api.go b/api.go
index 6ac7ae1..fa12015 100644
--- a/api.go
+++ b/api.go
@@ -152,20 +152,18 @@ func apiPostAdd(c *gin.Context) {
 	var cid int
 	defer func() {
 		if !publish {
-			// TODO 返回cid, success改为0
 			// {"success":1,"time":"10:40:46 AM","cid":"4"}
-			if err != nil {
-				c.JSON(http.StatusOK, gin.H{"success": FAIL, "time": time.Now().Format("15:04:05 PM"), "cid": cid})
-			} else {
+			if err == nil {
 				c.JSON(http.StatusOK, gin.H{"success": SUCCESS, "time": time.Now().Format("15:04:05 PM"), "cid": cid})
+				return
 			}
+			logd.Error(err)
+		}
+		if err == nil {
+			c.Redirect(http.StatusFound, "/admin/manage-posts")
 			return
 		}
-		if err != nil {
-
-		} else {
-			c.Redirect(http.StatusFound, "/admin/posts")
-		}
+		logd.Error(err)
 	}()
 	do := c.PostForm("do") // save or publish
 	slug := c.PostForm("slug")
diff --git a/back.go b/back.go
index 437c731..64cece9 100644
--- a/back.go
+++ b/back.go
@@ -14,17 +14,18 @@ import (
 	"gopkg.in/mgo.v2/bson"
 )
 
+func isLogin(c *gin.Context) bool {
+	session := sessions.Default(c)
+	v := session.Get("username")
+	if v == nil || v.(string) != Ei.Username {
+		return false
+	}
+	return true
+}
+
 func AuthFilter() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		// TODO 过滤登录
-		session := sessions.Default(c)
-		v := session.Get("username")
-		if v == nil {
-			c.Abort()
-			c.Redirect(http.StatusFound, "/admin/login")
-			return
-		}
-		if v.(string) != Ei.Username {
+		if !isLogin(c) {
 			c.Abort()
 			c.Redirect(http.StatusFound, "/admin/login")
 			return
@@ -40,6 +41,9 @@ func HandleLogin(c *gin.Context) {
 		session := sessions.Default(c)
 		session.Delete("username")
 		session.Save()
+	} else if isLogin(c) {
+		c.Redirect(http.StatusFound, "/admin/profile")
+		return
 	}
 	c.HTML(http.StatusOK, "login.html", gin.H{
 		"BTitle": Ei.BTitle,
diff --git a/check.go b/check.go
index 7a6c999..48b14c8 100644
--- a/check.go
+++ b/check.go
@@ -7,7 +7,7 @@ import (
 )
 
 func CheckEmail(e string) bool {
-	reg := regexp.MustCompile(`^(\w)+([\.\-]\w+)*#(\w)+((\.\w+)+)$`)
+	reg := regexp.MustCompile(`^(\w)+([\.\-]\w+)*@(\w)+((\.\w+)+)$`)
 	return reg.MatchString(e)
 }
 
diff --git a/conf/app.yml b/conf/app.yml
index c65cb74..99f96ee 100644
--- a/conf/app.yml
+++ b/conf/app.yml
@@ -57,8 +57,8 @@ account:
   username: deepzz
   # *登录明文密码
   password: deepzz
-  # 邮箱，用于通知: chenqijing2#163.com
-  email: chenqijing2#163.com
+  # 邮箱，用于通知: chenqijing2@163.com
+  email: chenqijing2@163.com
   # 手机号, "+8615100000000"
   phonenumber: "+8615100000000"
   # 家庭住址
diff --git a/db.go b/db.go
index d9245b7..cb1f1d0 100644
--- a/db.go
+++ b/db.go
@@ -159,7 +159,6 @@ func loadArticles() (artcs SortArticles) {
 // generate series,archive markdown
 func generateMarkdown() {
 	for {
-
 		switch typ := <-Ei.CH; typ {
 		case SERIES_MD:
 			sort.Sort(Ei.Series)
diff --git a/front.go b/front.go
index 346e86f..47dec3a 100644
--- a/front.go
+++ b/front.go
@@ -29,7 +29,7 @@ func Filter() gin.HandlerFunc {
 func UserCookie(c *gin.Context) {
 	cookie, err := c.Request.Cookie("u")
 	if err != nil || cookie.Value == "" {
-
+		// TODO cookie操作
 	}
 }
 
@@ -144,14 +144,6 @@ func HandleArticlePage(c *gin.Context) {
 	c.HTML(http.StatusOK, "homeLayout.html", h)
 }
 
-type temp struct {
-	Title      string
-	Slug       string
-	URL        string
-	Img        string
-	CreateTime time.Time
-}
-
 func HandleSearchPage(c *gin.Context) {
 	h := GetBase()
 	h["Version"] = StaticVersion(c)
@@ -167,7 +159,6 @@ func HandleSearchPage(c *gin.Context) {
 	}
 	if q != "" {
 		h["Word"] = q
-		// TODO search
 		var result *ESSearchResult
 		vals := c.Request.URL.Query()
 		reg := regexp.MustCompile(`^[a-z]+:\w+$`)
@@ -198,6 +189,7 @@ func HandleSearchPage(c *gin.Context) {
 	c.HTML(http.StatusOK, "homeLayout.html", h)
 }
 
+// 服务端推送谷歌统计
 func HandleBeacon(c *gin.Context) {}
 
 func HandleFeed(c *gin.Context) {
@@ -216,6 +208,7 @@ func HandleSitemap(c *gin.Context) {
 	http.ServeFile(c.Writer, c.Request, "static/sitemap.xml")
 }
 
+// 服务端获取评论
 func HandleComments(c *gin.Context) {
 	// TODO comments
 	var ss = map[string]interface{}{