diff --git a/src/component/mainPage/signUp/registerModel.vue b/src/component/mainPage/signUp/registerModel.vue
index 84a58ac7..eb46a071 100644
--- a/src/component/mainPage/signUp/registerModel.vue
+++ b/src/component/mainPage/signUp/registerModel.vue
@@ -459,6 +459,7 @@ export default defineComponent({
 			}else{
 				if (/aida/i.test(this.username)) {
 					message.info('The name cannot contain "AiDA" or any combination of its uppercase and lowercase forms.');
+					return;
 				}
 				if (!this.username || !this.password) {
 					message.info("Please enter your account number or password");