diff --git a/client.go b/client.go
index 9f45605..e6c4041 100644
--- a/client.go
+++ b/client.go
@@ -229,6 +229,9 @@ func (this *Client) GetQuote(codes ...string) (protocol.QuotesResp, error) {
 	if DefaultCodes == nil {
 		return nil, errors.New("DefaultCodes未初始化")
 	}
+	for i := range codes {
+		codes[i] = DefaultCodes.AddExchange(codes[i])
+	}
 	f, err := protocol.MQuote.Frame(codes...)
 	if err != nil {
 		return nil, err
diff --git a/codes.go b/codes.go
index b457e95..929d8cd 100644
--- a/codes.go
+++ b/codes.go
@@ -97,7 +97,7 @@ type Codes struct {
 	db        *xorm.Engine          //数据库实例
 	Map       map[string]*CodeModel //股票缓存
 	list      []*CodeModel          //列表方式缓存
-	exchanges map[string]string     //交易所缓存
+	exchanges map[string][]string   //交易所缓存
 }
 
 // GetName 获取股票名称
@@ -140,7 +140,11 @@ func (this *Codes) GetExchange(code string) protocol.Exchange {
 			return protocol.ExchangeSZ
 		}
 	}
-	exchange := this.exchanges[code]
+	var exchange string
+	exchanges := this.exchanges[code]
+	if len(exchanges) >= 1 {
+		exchange = exchanges[0]
+	}
 	if len(code) == 8 {
 		exchange = code[0:2]
 	}
@@ -154,6 +158,24 @@ func (this *Codes) GetExchange(code string) protocol.Exchange {
 	}
 }
 
+func (this *Codes) AddExchange(code string) string {
+	if exchanges := this.exchanges[code]; len(exchanges) == 1 {
+		return exchanges[0] + code
+	}
+	if len(code) == 6 {
+		switch {
+		case code[:1] == "6":
+			return protocol.ExchangeSH.String() + code
+		case code[:1] == "0":
+			return protocol.ExchangeSZ.String() + code
+		case code[:2] == "30":
+			return protocol.ExchangeSZ.String() + code
+		}
+		return this.GetExchange(code).String() + code
+	}
+	return code
+}
+
 // Update 更新数据,从服务器或者数据库
 func (this *Codes) Update(byDB ...bool) error {
 	codes, err := this.GetCodes(len(byDB) > 0 && byDB[0])
@@ -161,10 +183,10 @@ func (this *Codes) Update(byDB ...bool) error {
 		return err
 	}
 	codeMap := make(map[string]*CodeModel)
-	exchanges := make(map[string]string)
+	exchanges := make(map[string][]string)
 	for _, code := range codes {
 		codeMap[code.Exchange+code.Code] = code
-		exchanges[code.Code] = code.Exchange
+		exchanges[code.Code] = append(exchanges[code.Code], code.Exchange)
 	}
 	this.Map = codeMap
 	this.list = codes
diff --git a/example/GetQuote/main.go b/example/GetQuote/main.go
index ce40e8d..15986eb 100644
--- a/example/GetQuote/main.go
+++ b/example/GetQuote/main.go
@@ -21,7 +21,7 @@ func main() {
 		b1cb74001c00000000000d005100bd00789c6378c1cecb252ace6066c5b4898987b9050ed1f90cc5b74c18a5bc18c1b43490fecff09c81819191f13fc3c9f3bb169f5e7dfefeb5ef57f7199a305009308208e5b32bb6bcbf70148712002d7f1e13
 		b1cb74000c02000000003e05ac00ac000102020000303030303031601294121a1c2d4eadabcf0ed412aae5fc01afb0024561124fbcc08301afa47900b2e3174100bf68871a4201b741b6144302bb09af334403972e96354504ac09b619560e00000000f8ff601201363030303038b60fba04060607429788a70efa04ada37ab2531c12974d91e7449dbc354184b6010001844bad324102b5679ea1014203a65abd8d0143048a6ba4dd01440587e101b3d2029613000000000000b60f
 	*/
-	resp, err := c.GetQuote("sz000001", "sh600000", "sz159558")
+	resp, err := c.GetQuote("000001", "600000", "159558", "010504")
 	logs.PanicErr(err)
 
 	for _, v := range resp {