diff --git a/captcha/aliyun.go b/captcha/aliyun.go
index bb412cb7..17695ce8 100644
--- a/captcha/aliyun.go
+++ b/captcha/aliyun.go
@@ -86,8 +86,8 @@ func (captcha *AliyunCaptchaProvider) VerifyCaptcha(token, clientSecret string)
 	}
 
 	type captchaResponse struct {
-		Code    string `json:"Code"`
-		Message string `json:"Message"`
+		Code int    `json:"Code"`
+		Msg  string `json:"Msg"`
 	}
 	captchaResp := &captchaResponse{}
 
@@ -96,8 +96,8 @@ func (captcha *AliyunCaptchaProvider) VerifyCaptcha(token, clientSecret string)
 		return false, err
 	}
 
-	if captchaResp.Code != "100" {
-		return false, errors.New(captchaResp.Message)
+	if captchaResp.Code != 100 {
+		return false, errors.New(captchaResp.Msg)
 	}
 
 	return true, nil
diff --git a/web/src/common/CaptchaModal.js b/web/src/common/CaptchaModal.js
index 64a17460..702cf791 100644
--- a/web/src/common/CaptchaModal.js
+++ b/web/src/common/CaptchaModal.js
@@ -144,7 +144,7 @@ export const CaptchaModal = (props) => {
 
     return [
       <Button key="cancel" onClick={handleCancel}>{i18next.t("user:Cancel")}</Button>,
-      <Button key="ok" disabled={isOkDisabled} onClick={handleOk}>{i18next.t("user:OK")}</Button>,
+      <Button key="ok" disabled={isOkDisabled} type="primary" onClick={handleOk}>{i18next.t("user:OK")}</Button>,
     ];
   };