diff --git a/api/rest/sku/skuDetail.go b/api/rest/sku/skuDetail.go
index 329e8c0..73e5084 100644
--- a/api/rest/sku/skuDetail.go
+++ b/api/rest/sku/skuDetail.go
@@ -106,38 +106,38 @@ type Base struct {
 }
 
 type BookSkuBase struct {
-	SizeAndHeight   string `json:"sizeAndHeight"`
-	MarketPrice     string `json:"marketPrice"`
-	PackNum         string `json:"packNum"`
-	Language        string `json:"language"`
-	Remarker        string `json:"remarker"`
-	AttachmentNum   string `json:"attachmentNum"`
-	ChinaCatalog    string `json:"chinaCatalog"`
-	ForeignBookName string `json:"foreignBookName"`
-	Pages           string `json:"pages"`
-	ISBN            string `json:"ISBN"`
-	Attachment      string `json:"attachment"`
-	Compile         string `json:"compile"`
-	Proofreader     string `json:"proofreader"`
-	Publishers      string `json:"publishers"`
-	Id              string `json:"id"`
-	Brand           string `json:"brand"`
-	Letters         string `json:"letters"`
-	PublishTime     int64  `json:"publishTime"`
-	BatchNo         string `json:"batchNo"`
-	Author          string `json:"author"`
-	ISSN            string `json:"ISSN"`
-	Format          string `json:"format"`
-	Drawer          string `json:"drawer"`
-	BookName        string `json:"bookName"`
-	BarCode         string `json:"barCode"`
-	PicNo           string `json:"picNo"`
-	Transfer        string `json:"transfer"`
-	PrintNo         string `json:"printNo"`
-	PackageStr      string `json:"packageStr"`
-	PublishNo       string `json:"publishNo"`
-	Series          string `json:"series"`
-	Editer          string `json:"editer"`
-	PrintTime       int64  `json:"printTime"`
-	Photography     string `json:"photography"`
+	SizeAndHeight   string  `json:"sizeAndHeight"`
+	MarketPrice     float64 `json:"marketPrice"`
+	PackNum         float64 `json:"packNum"`
+	Language        string  `json:"language"`
+	Remarker        string  `json:"remarker"`
+	AttachmentNum   string  `json:"attachmentNum"`
+	ChinaCatalog    string  `json:"chinaCatalog"`
+	ForeignBookName string  `json:"foreignBookName"`
+	Pages           string  `json:"pages"`
+	ISBN            string  `json:"ISBN"`
+	Attachment      string  `json:"attachment"`
+	Compile         string  `json:"compile"`
+	Proofreader     string  `json:"proofreader"`
+	Publishers      string  `json:"publishers"`
+	Id              string  `json:"id"`
+	Brand           string  `json:"brand"`
+	Letters         float64 `json:"letters"`
+	PublishTime     string  `json:"publishTime"`
+	BatchNo         string  `json:"batchNo"`
+	Author          string  `json:"author"`
+	ISSN            string  `json:"ISSN"`
+	Format          string  `json:"format"`
+	Drawer          string  `json:"drawer"`
+	BookName        string  `json:"bookName"`
+	BarCode         string  `json:"barCode"`
+	PicNo           string  `json:"picNo"`
+	Transfer        string  `json:"transfer"`
+	PrintNo         string  `json:"printNo"`
+	PackageStr      string  `json:"packageStr"`
+	PublishNo       string  `json:"publishNo"`
+	Series          string  `json:"series"`
+	Editer          string  `json:"editer"`
+	PrintTime       int64   `json:"printTime"`
+	Photography     string  `json:"photography"`
 }