diff --git a/internal/demo/register/set_password.go b/internal/demo/register/set_password.go
index 649e361d5..db1e7f434 100644
--- a/internal/demo/register/set_password.go
+++ b/internal/demo/register/set_password.go
@@ -16,7 +16,7 @@ import (
 
 type ParamsSetPassword struct {
 	Email            string `json:"email"`
-	Nickname         string `json:"nickname" binding:"required"`
+	Nickname         string `json:"nickname"`
 	PhoneNumber      string `json:"phoneNumber"`
 	Password         string `json:"password" binding:"required"`
 	VerificationCode string `json:"verificationCode"`