diff --git a/pkg/captcha/aliyun.go b/pkg/captcha/aliyun.go
index f48b8d5..d338d9d 100644
--- a/pkg/captcha/aliyun.go
+++ b/pkg/captcha/aliyun.go
@@ -22,8 +22,9 @@ func Verify(cfg Config, captchaVerifyParam string) error {
 	if os.Getenv("ENV") == "development" {
 		return nil
 	}
+	// captchaVerifyParam 为可选入参，未传入时默认验证通过（兼容未做防滑拼图的页面）
 	if captchaVerifyParam == "" {
-		return errors.Wrapf(xerr.NewErrMsg("图形验证码校验失败"), "empty captchaVerifyParam")
+		return nil
 	}
 
 	clientCfg := &openapi.Config{