diff --git a/package.json b/package.json
index a7ffd07..23d92e1 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bd/ui",
-  "version": "0.1.11",
+  "version": "0.1.12",
   "description": "",
   "files": [
     "dist/*"
diff --git a/src/code/index.js b/src/code/index.js
index ee61075..ea4f60b 100644
--- a/src/code/index.js
+++ b/src/code/index.js
@@ -170,6 +170,7 @@ class Code extends Component {
 
   setCode(txt, a) {
     let lang = this.lang
+    let skip = false
 
     switch (lang) {
       case 'js':
@@ -180,12 +181,14 @@ class Code extends Component {
         break
 
       case 'html':
+      case 'xml':
         txt = colorHtml(txt)
         break
 
       case 'css':
       case 'scss':
       case 'less':
+        skip = true
         txt = colorCss(txt)
         break
 
@@ -194,6 +197,16 @@ class Code extends Component {
         txt = colorMd(txt)
         break
     }
+    // 除代码高亮用的特殊标签 <c></c> 外, 其他的全部转义
+    // 避免渲染时混乱
+
+    if (skip === false) {
+      txt = txt
+        .replace(/<(\/?)(?!c)(\w+)([^>]*?)>/g, '&lt;$1$2$3>')
+        .replace(/<!(doctype)([^>]*?)>/gi, '&lt;$1$2>')
+        .replace(/<\?([^\?>]*?)\?>/g, '&lt;?$1?>')
+        .replace(/<\!\-\-([^>]*?)\-\->/g, '&lt;!--$1--&gt;')
+    }
 
     this.#code = txt.split('\n')
   }