diff --git a/resources/assets/js/language/index.js b/resources/assets/js/language/index.js
index e335e960f..29fac0035 100644
--- a/resources/assets/js/language/index.js
+++ b/resources/assets/js/language/index.js
@@ -118,6 +118,9 @@ export default {
                  * @param language
                  */
                 setLanguage(language) {
+                    if (language === undefined) {
+                        return
+                    }
                     this.__initLanguageData();
                     setTimeout(() => {
                         window.localStorage['__language:type__'] = language;
diff --git a/resources/assets/js/pages/manage.vue b/resources/assets/js/pages/manage.vue
index cb95768d7..e33e1e036 100644
--- a/resources/assets/js/pages/manage.vue
+++ b/resources/assets/js/pages/manage.vue
@@ -516,6 +516,9 @@ export default {
         },
 
         setTheme(mode) {
+            if (mode === undefined) {
+                return;
+            }
             if (!$A.isChrome()) {
                 $A.modalWarning("仅客户端或Chrome浏览器支持主题功能");
                 return;