diff --git a/controller/blog.go b/controller/blog.go
index 86209cd..2485f48 100644
--- a/controller/blog.go
+++ b/controller/blog.go
@@ -408,7 +408,7 @@ func UpdateBook(c *gin.Context) {
 		resp.Msg = "wrong input"
 		return
 	}
-	e = db.GetOrm().Model(&model.Book{}).Save(&req).Error
+	e = db.GetOrm().Model(&model.Book{}).Update(&req).Error
 	if nil != e {
 		logs.Error(e.Error())
 		return
diff --git a/model/book.go b/model/book.go
index 8d72e45..e0c6ca3 100644
--- a/model/book.go
+++ b/model/book.go
@@ -4,9 +4,9 @@ import "background/utils"
 type Book struct {
 	ID      int64  `gorm:"column:id;primaryKey;default:0"  sql:"id" json:"id"`
 	BookName   string `gorm:"column:book_name" sql:"book_name" json:"book_name"`
-	Author    string  `gorm:"column:author" sql:"size" json:"size"`
+	Author    string  `gorm:"column:author" sql:"author" json:"author"`
 	Title  string `gorm:"column:title" sql:"title"  json:"title"`
-	Tag   string  `gorm:"column:tag" sql:"tag" json:"json"`
+	Tag   string  `gorm:"column:tag" sql:"tag" json:"tag"`
 	CreateTime  utils.OrmTime  ` gorm:"column:create_time" sql:"create_time" json:"create_time"`
 }
 // 设置User的表名为`profiles`