diff --git a/internal/service/verification/service.go b/internal/service/verification/service.go
index 084c8141..e4b17b13 100644
--- a/internal/service/verification/service.go
+++ b/internal/service/verification/service.go
@@ -72,7 +72,7 @@ func (s *Service) SendCode(ctx context.Context, phone string) error {
 
 	// 构造短信内容
 	cfg := config.Get()
-	content := fmt.Sprintf("您的验证码是%s，%d分钟内有效", code, int(constants.VerificationCodeExpiration.Minutes()))
+	content := fmt.Sprintf("您的验证码是%s，请在%d分钟内输入验证。如非本人操作，请忽略本短信。", code, int(constants.VerificationCodeExpiration.Minutes()))
 
 	// 发送短信
 	_, err = s.smsClient.SendMessage(ctx, content, []string{phone})