diff --git a/examples/qrcode/qrcode-server.go b/examples/qrcode/qrcode-server.go
new file mode 100644
index 0000000..896a8e4
--- /dev/null
+++ b/examples/qrcode/qrcode-server.go
@@ -0,0 +1,101 @@
+package main
+
+import (
+	"fmt"
+	tokenGo "github.com/weloe/token-go"
+	"github.com/weloe/token-go/model"
+	"log"
+	"net/http"
+)
+
+var enforcer *tokenGo.Enforcer
+
+func main() {
+	var err error
+	// use default adapter
+	adapter := tokenGo.NewDefaultAdapter()
+	enforcer, err = tokenGo.NewEnforcer(adapter)
+	// enable logger
+	enforcer.EnableLog()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	http.HandleFunc("/qrcode/create", create)
+	http.HandleFunc("/qrcode/scanned", scanned)
+	http.HandleFunc("/qrcode/confirmAuth", confirmAuth)
+	http.HandleFunc("/qrcode/cancelAuth", cancelAuth)
+	http.HandleFunc("/qrcode/getState", getState)
+
+	log.Fatal(http.ListenAndServe(":8081", nil))
+}
+
+func create(w http.ResponseWriter, request *http.Request) {
+	// you should implement generate QR code method, returns QRCodeId to CreateQRCodeState
+	// called generate QR code, returns QRCodeId to CreateQRCodeState
+	//
+	QRCodeId := "generatedQRCodeId"
+	err := enforcer.CreateQRCodeState(QRCodeId, 50000)
+	if err != nil {
+		fmt.Fprintf(w, "CreateQRCodeState() failed: %v", err)
+		return
+	}
+	fmt.Fprintf(w, "QRCodeId = %v", QRCodeId)
+}
+
+func scanned(w http.ResponseWriter, req *http.Request) {
+	loginId, err := enforcer.GetLoginId(tokenGo.NewHttpContext(req, w))
+	if err != nil {
+		fmt.Fprintf(w, "GetLoginId() failed: %v", err)
+		return
+	}
+	QRCodeId := req.URL.Query().Get("QRCodeId")
+	tempToken, err := enforcer.Scanned(QRCodeId, loginId)
+	if err != nil {
+		fmt.Fprintf(w, "Scanned() failed: %v", err)
+		return
+	}
+	fmt.Fprintf(w, "tempToken = %v", tempToken)
+}
+func getState(w http.ResponseWriter, req *http.Request) {
+	QRCodeId := req.URL.Query().Get("QRCodeId")
+	state := enforcer.GetQRCodeState(QRCodeId)
+	if state == model.ConfirmAuth {
+		qrCode := enforcer.GetQRCode(QRCodeId)
+		if qrCode == nil {
+			fmt.Fprintf(w, "login error. state = %v, code is nil", state)
+			return
+		}
+		loginId := qrCode.LoginId
+		token, err := enforcer.LoginById(loginId)
+		if err != nil {
+			fmt.Fprintf(w, "Login error: %s\n", err)
+		}
+		fmt.Fprintf(w, "%v login success. state = %v, token = %v", loginId, state, token)
+		return
+	} else if state == model.CancelAuth {
+		fmt.Fprintf(w, "QRCodeId be cancelled: %v", QRCodeId)
+		return
+	}
+	fmt.Fprintf(w, "state = %v", state)
+}
+
+func cancelAuth(w http.ResponseWriter, req *http.Request) {
+	tempToken := req.URL.Query().Get("tempToken")
+	err := enforcer.CancelAuth(tempToken)
+	if err != nil {
+		fmt.Fprintf(w, "CancelAuth() failed: %v", err)
+		return
+	}
+	fmt.Fprint(w, "ConfirmAuth() success")
+}
+
+func confirmAuth(w http.ResponseWriter, req *http.Request) {
+	tempToken := req.URL.Query().Get("tempToken")
+	err := enforcer.ConfirmAuth(tempToken)
+	if err != nil {
+		fmt.Fprintf(w, "ConfirmAuth() failed: %v", err)
+		return
+	}
+	fmt.Fprint(w, "ConfirmAuth() success")
+}