diff --git a/internal/demo/register/verify.go b/internal/demo/register/verify.go
index 01fafbb92..dd23fd7bf 100644
--- a/internal/demo/register/verify.go
+++ b/internal/demo/register/verify.go
@@ -31,7 +31,7 @@ func Verify(c *gin.Context) {
 	if params.Email != "" {
 		account = params.Email
 	} else {
-		account = params.PhoneNumber
+		account = params.AreaCode + params.PhoneNumber
 	}
 
 	if params.VerificationCode == config.Config.Demo.SuperCode {