diff --git a/packages/artplayer/src/i18n/index.js b/packages/artplayer/src/i18n/index.js
index 1a100243f..1f97d32b2 100644
--- a/packages/artplayer/src/i18n/index.js
+++ b/packages/artplayer/src/i18n/index.js
@@ -10,8 +10,8 @@ export default class I18n {
         this.languages = {
             'zh-cn': zhCn,
             'zh-tw': zhTw,
-            "pl": pl,
-            "cs": cs,
+            'pl': pl,
+            'cs': cs,
         };
         this.init();
     }