diff --git a/controller/blog.go b/controller/blog.go
index 2485f48..4fe1de9 100644
--- a/controller/blog.go
+++ b/controller/blog.go
@@ -208,10 +208,10 @@ func SearchArticle(c *gin.Context) {
 func AddArticle(c *gin.Context) {
 	rsp := RespBase{Msg: "FAIL", Status: 210}
 	type ReqAddArticle struct {
-		Id       int64  `json:"id"`
+		ID       int64  `json:"id"`
 		Title    string `json:"title"`
 		Content  string `json:"content"`
-		author   string `json:"author"`
+		Author   string `json:"author"`
 		Type     int64  `json:"type"`
 		Ispublic int    `json:"is_public"`
 	}
@@ -233,7 +233,7 @@ func AddArticle(c *gin.Context) {
 			Type:     req.Type,
 			Title:    req.Title,
 			Content:  req.Content,
-			Author:   req.author,
+			Author:   req.Author,
 			IsPublic: req.Ispublic,
 		},
 	)
diff --git a/model/blog.go b/model/blog.go
index dbd9d12..13b592d 100644
--- a/model/blog.go
+++ b/model/blog.go
@@ -4,7 +4,8 @@ import (
 	"background/db"
 	"background/logs"
 	"fmt"
-	"strings"
+	"strings"	
+	"time"
 
 	"github.com/pkg/errors"
 	"qiniupkg.com/x/log.v7"
@@ -51,31 +52,37 @@ func GetArticlesType() []ArticleType {
 	}
 	return ret
 }
-
+/*
+CreateDoc 新建文档
+*/
 func CreateDoc(doc Doc) error {
-	sql := fmt.Sprintf(`INSERT INTO doc ( doc.title, doc.content, doc.author, doc.type,doc.is_public) SELECT
+	sql := fmt.Sprintf(`INSERT INTO doc ( doc.title, doc.content, doc.author, doc.type,doc.is_public,doc.create_time) SELECT
 			'%s',
 			'%s',
 			'%s',
 			%d ,
-			%d
+			%d,
+			'%s' 
 			FROM
 			DUAL 
 			WHERE
 	NOT EXISTS ( SELECT * FROM doc WHERE doc.title = '%s' );`, doc.Title, strings.Replace(doc.Content, "'", "\\'", -1),
-		doc.Author, doc.Type, doc.IsPublic, doc.Title)
+		doc.Author, doc.Type, doc.IsPublic,time.Now().Format("2006-01-02 15:04:05"), doc.Title)
 	_, e := db.GetMysqlClient().Query(sql)
 	if nil != e {
+		log.Print(sql)
 		logs.Error(e.Error())
 		return e
 	}
 	return nil
 }
-
+/*
+UpdateDoc 更新文档
+*/
 func UpdateDoc(doc Doc) error {
-	sql := fmt.Sprintf(`update doc set doc.author = '%s' ,doc.title = '%s',doc.type = '%d',doc.content = '%s' where doc.id = '%d'; `,
+	sql := fmt.Sprintf(`update doc set doc.author = '%s' ,doc.title = '%s',doc.type = '%d',doc.content = '%s' ,doc.update_time = '%s' where doc.id = '%d'; `,
 		doc.Author, doc.Title, doc.Type,
-		strings.Replace(doc.Content, "'", "\\'", -1), doc.ID)
+		strings.Replace(doc.Content, "'", "\\'", -1), time.Now().Format("2006-01-02 15:04:05"),doc.ID)
 	_, e := db.GetMysqlClient().Query(sql)
 	if nil != e {
 		logs.Error(e.Error())
@@ -83,7 +90,9 @@ func UpdateDoc(doc Doc) error {
 	}
 	return nil
 }
-
+/*
+DeleteDoc 删除文档
+*/
 func DeleteDoc(id int64) error {
 	sql := fmt.Sprintf(`delete from doc where id = %d`, id)
 	_, e := db.GetMysqlClient().Query(sql)
@@ -93,7 +102,9 @@ func DeleteDoc(id int64) error {
 	}
 	return nil
 }
-
+/*
+AddArticleType 添加文档类型
+*/
 func AddArticleType(t ArticleType) error {
 	sql := fmt.Sprintf("insert into doc_type(id,type_name,`group`) values ('%d','%s','%d')", t.Id, t.Name, t.Group)
 	log.Print(sql)
@@ -104,6 +115,9 @@ func AddArticleType(t ArticleType) error {
 	}
 	return nil
 }
+/*
+UpdateArticleType 更新文档类型
+*/
 func UpdateArticleType(t ArticleType) error {
 	sql := fmt.Sprintf("update  doc_type set  type_name = '%s' and group = '%d' where id = %d", t.Name, t.Group, t.Id)
 	_, e := db.GetMysqlClient().Query(sql)
@@ -114,6 +128,9 @@ func UpdateArticleType(t ArticleType) error {
 	return nil
 
 }
+/*
+DeleteArticleType 删除文档类型
+*/
 func DeleteArticleType(id int32) error {
 	sql := fmt.Sprintf("delete from doc_type where id = '%d'", id)
 	_, e := db.GetMysqlClient().Query(sql)
@@ -160,6 +177,7 @@ func GetTypeGroup(id int32) (DocGroup, error) {
 		return DocGroup{}, errors.New("no existed")
 	}
 }
+
 func GetGroupTypes(id int32) ([]ArticleType, error) {
 	ret := []ArticleType{}
 	sql := fmt.Sprintf("select * from doc_type where doc_type.group = %d", id)