diff --git a/src/components/player/YoutubePlayer.vue b/src/components/player/YoutubePlayer.vue
index b45f8a9ee..cf7043fbf 100644
--- a/src/components/player/YoutubePlayer.vue
+++ b/src/components/player/YoutubePlayer.vue
@@ -5,6 +5,7 @@
 <script>
 import player from "youtube-player";
 import PlayerMixin from "./PlayerMixin";
+import langConversion from "@/utils/consts";
 
 const UNSTARTED = -1;
 const ENDED = 0;
@@ -64,6 +65,7 @@ export default {
             videoId: this.videoId,
             playerVars: this.playerVars,
             origin: window.origin,
+            "cc_lang_pref": this.getLang(),
         });
 
         this.player.on("ready", (e) => this.playerReady(e.target));
@@ -117,6 +119,10 @@ export default {
         isMuted() {
             return this.player.isMuted();
         },
+        getLang() {
+            const lang = this.$store.state.settings.lang;
+            return langConversion[lang] || lang;
+        },
         seekTo(t) {
             this.player.seekTo(t);
         },
diff --git a/src/utils/consts.js b/src/utils/consts.js
index 6611f2693..d224d3965 100644
--- a/src/utils/consts.js
+++ b/src/utils/consts.js
@@ -136,6 +136,15 @@ export const TL_LANGS = Object.freeze([
 //     MISSING: "missing",
 // };
 
+
+// Language code conversion for YouTube frame
+export const langConversion = Object.freeze({
+    "lol-PEKO": "en",
+    "lol-UWU": "en",
+    "zh": "zh-Hant",
+    "zh-CN": "zh-Hans"
+});
+
 export const companionExtensionId = "jkdnofimdhpbhdjbcdlgnccfjjkidlgp";
 
 export const MESSAGE_TYPES = Object.freeze({