diff --git a/src/config/i18n.js b/src/config/i18n.js
index 7f90182..df9f5da 100644
--- a/src/config/i18n.js
+++ b/src/config/i18n.js
@@ -700,9 +700,14 @@ export const I18N = {
   },
   selector_parent_style: {
     zh: `选择器父节点样式`,
-    en: `Selector Parent Style`,
+    en: `Parent Selector Style`,
     zh_TW: `選擇器父節點樣式`,
   },
+  selector_grand_style: {
+    zh: `选择器祖节点样式`,
+    en: `Grand Selector Style`,
+    zh_TW: `選擇器祖節點樣式`,
+  },
   inject_js: {
     zh: `注入JS`,
     en: `Inject JS`,
diff --git a/src/config/rules.js b/src/config/rules.js
index cbbdc8a..83c1a3e 100644
--- a/src/config/rules.js
+++ b/src/config/rules.js
@@ -90,6 +90,7 @@ export const DEFAULT_RULE = {
   textDiyStyle: "", // 自定义译文样式
   selectStyle: "", // 选择器节点样式
   parentStyle: "", // 选择器父节点样式
+  grandStyle: "", // 选择器父节点样式
   injectJs: "", // 注入JS
   injectCss: "", // 注入CSS
   transOnly: GLOBAL_KEY, // 是否仅显示译文
@@ -127,6 +128,7 @@ export const GLOBLA_RULE = {
   textDiyStyle: DEFAULT_DIY_STYLE, // 自定义译文样式
   selectStyle: DEFAULT_SELECT_STYLE, // 选择器节点样式
   parentStyle: DEFAULT_SELECT_STYLE, // 选择器父节点样式
+  grandStyle: DEFAULT_SELECT_STYLE, // 选择器祖节点样式
   injectJs: "", // 注入JS
   injectCss: "", // 注入CSS
   transOnly: "false", // 是否仅显示译文
@@ -178,10 +180,6 @@ const RULES_MAP = {
     autoScan: `false`,
     textStyle: OPT_STYLE_BLOCKQUOTE,
   },
-  // "github.com": {
-  //   selector: `.markdown-body ${DEFAULT_SELECTOR}, .repo-description p, .Layout-sidebar .f4, .container-lg .py-4 .f5, .container-lg .my-4 .f5, .Box-row .pr-4, .Box-row article .mt-1, [itemprop="description"], .markdown-title, bdi, .ws-pre-wrap, .status-meta, span.status-meta, .col-10.color-fg-muted, .TimelineItem-body, .pinned-item-list-item-content .color-fg-muted, .markdown-body td, .markdown-body th`,
-  //   keepSelector: DEFAULT_KEEP_SELECTOR,
-  // },
   "twitter.com, https://x.com": {
     selector: `[data-testid='tweetText']`,
     keepSelector: `img, svg, span:has(a), div:has(a)`,
@@ -191,7 +189,6 @@ const RULES_MAP = {
   "www.youtube.com": {
     rootsSelector: `ytd-page-manager`,
     ignoreSelector: `aside, button, footer, form, header, pre, mark, nav, #player`,
-    transEndHook: `({ parentNode }) => {parentNode?.parentElement?.style.cssText += "-webkit-line-clamp: unset; max-height: none; height: auto;";}`,
     textStyle: OPT_STYLE_DASHBOX,
   },
 };
diff --git a/src/libs/rules.js b/src/libs/rules.js
index dd7e1f7..bda14ef 100644
--- a/src/libs/rules.js
+++ b/src/libs/rules.js
@@ -55,6 +55,7 @@ export const matchRule = async (href, { injectRules, subrulesList }) => {
     "aiTerms",
     "selectStyle",
     "parentStyle",
+    "grandStyle",
     "injectJs",
     "injectCss",
     // "fixerSelector",
@@ -138,6 +139,7 @@ export const checkRules = (rules) => {
         aiTerms,
         selectStyle,
         parentStyle,
+        grandStyle,
         injectJs,
         injectCss,
         apiSlug,
@@ -171,6 +173,7 @@ export const checkRules = (rules) => {
         aiTerms: type(aiTerms) === "string" ? aiTerms : "",
         selectStyle: type(selectStyle) === "string" ? selectStyle : "",
         parentStyle: type(parentStyle) === "string" ? parentStyle : "",
+        grandStyle: type(grandStyle) === "string" ? grandStyle : "",
         injectJs: type(injectJs) === "string" ? injectJs : "",
         injectCss: type(injectCss) === "string" ? injectCss : "",
         bgColor: type(bgColor) === "string" ? bgColor : "",
diff --git a/src/libs/translator.js b/src/libs/translator.js
index 76091fd..8d3ba0b 100644
--- a/src/libs/translator.js
+++ b/src/libs/translator.js
@@ -960,6 +960,7 @@ export class Translator {
       transOnly,
       selectStyle,
       parentStyle,
+      grandStyle,
       // detectRemote,
       // toLang,
       // skipLangs = [],
@@ -1046,6 +1047,9 @@ export class Translator {
       if (parentStyle && parentNode && parentNode.style) {
         parentNode.style.cssText += parentStyle;
       }
+      if (grandStyle && parentNode && parentNode.parentElement) {
+        parentNode.parentElement.style.cssText += grandStyle;
+      }
 
       // 翻译完成钩子函数
       if (transEndHook?.trim()) {
diff --git a/src/subtitle/YouTubeCaptionProvider.js b/src/subtitle/YouTubeCaptionProvider.js
index b11789d..863c28d 100644
--- a/src/subtitle/YouTubeCaptionProvider.js
+++ b/src/subtitle/YouTubeCaptionProvider.js
@@ -278,7 +278,10 @@ class YouTubeCaptionProvider {
 
       const { segApiSetting, toLang } = this.#setting;
       const lang = potUrl.searchParams.get("lang");
-      const fromLang = OPT_LANGS_TO_CODE[OPT_TRANS_MICROSOFT].get(lang) || lang;
+      const fromLang =
+        OPT_LANGS_TO_CODE[OPT_TRANS_MICROSOFT].get(lang) ||
+        OPT_LANGS_TO_CODE[OPT_TRANS_MICROSOFT].get(lang.slice(0, 2)) ||
+        "auto";
       if (potUrl.searchParams.get("kind") === "asr" && segApiSetting) {
         subtitles = await this.#aiSegment({
           videoId,
diff --git a/src/views/Options/Rules.js b/src/views/Options/Rules.js
index 386b278..1a7b9d2 100644
--- a/src/views/Options/Rules.js
+++ b/src/views/Options/Rules.js
@@ -98,6 +98,7 @@ function RuleFields({ rule, rules, setShow, setKeyword }) {
     aiTerms = "",
     selectStyle = "",
     parentStyle = "",
+    grandStyle = "",
     injectJs = "",
     injectCss = "",
     apiSlug,
@@ -540,6 +541,17 @@ function RuleFields({ rule, rules, setShow, setKeyword }) {
               maxRows={10}
               multiline
             />
+            <TextField
+              size="small"
+              label={i18n("selector_grand_style")}
+              helperText={i18n("selector_style_helper")}
+              name="grandStyle"
+              value={grandStyle}
+              disabled={disabled}
+              onChange={handleChange}
+              maxRows={10}
+              multiline
+            />
 
             <TextField
               size="small"