diff --git a/src/config/rules.js b/src/config/rules.js
index 45a74ce..fe26c64 100644
--- a/src/config/rules.js
+++ b/src/config/rules.js
@@ -97,7 +97,7 @@ background: linear-gradient(
 export const DEFAULT_SELECTOR =
   "h1, h2, h3, h4, h5, h6, li, p, dd, blockquote, figcaption, label, legend";
 export const DEFAULT_IGNORE_SELECTOR = "button, footer, pre, mark, nav";
-export const DEFAULT_KEEP_SELECTOR = `a:has(code)`;
+export const DEFAULT_KEEP_SELECTOR = `code, cite, math, .math, a:has(code)`;
 export const DEFAULT_RULE = {
   pattern: "", // 匹配网址
   selector: "", // 选择器
diff --git a/src/libs/translator.js b/src/libs/translator.js
index b1d49ec..c3196fe 100644
--- a/src/libs/translator.js
+++ b/src/libs/translator.js
@@ -248,11 +248,11 @@ export class Translator {
   }
 
   // 内置忽略元素
-  static BUILTIN_IGNORE_SELECTOR = `abbr, address, area, audio, br, canvas, code,
-  data, datalist, dfn, embed, head, iframe, img, input, kbd, noscript, map, 
-  object, option, output, param, picture, progress,
-  samp, select, script, style, sub, sup, svg, track, time, textarea, template, 
-  var, video, wbr, .notranslate, [contenteditable], [translate='no'], 
+  static BUILTIN_IGNORE_SELECTOR = `address, area, audio, br, canvas, 
+  data, datalist, embed, head, iframe, input, noscript, map, 
+  object, option, param, picture, progress, 
+  select, script, style, track, textarea, template, 
+  video, wbr, .notranslate, [contenteditable], [translate='no'], 
   ${APP_LCNAME}, #${APP_CONSTS.fabID}, #${APP_CONSTS.boxID}, 
   .${APP_CONSTS.fabID}_warpper, .${APP_CONSTS.boxID}_warpper`;
 
@@ -772,6 +772,7 @@ export class Translator {
   #scanNode(rootNode) {
     if (
       !Translator.isElementOrFragment(rootNode) ||
+      rootNode.matches?.(this.#rule.keepSelector) ||
       rootNode.matches?.(this.#ignoreSelector)
     ) {
       return;
@@ -1028,6 +1029,7 @@ export class Translator {
 
     if (
       Translator.TAGS.BREAK_LINE.has(node.nodeName) ||
+      node.matches?.(this.#ignoreSelector) ||
       node.nodeName === this.#translationTagName
     ) {
       return true;
@@ -1271,6 +1273,7 @@ export class Translator {
         if (
           Translator.TAGS.REPLACE.has(node.tagName) ||
           node.matches(this.#rule.keepSelector) ||
+          node.matches(this.#ignoreSelector) ||
           !node.textContent.trim()
         ) {
           if (node.tagName === "IMG" || node.tagName === "SVG") {