diff --git a/lib/renderer/markdown-it-prism/index.js b/lib/renderer/markdown-it-prism/index.js
index 23c9548..714a530 100644
--- a/lib/renderer/markdown-it-prism/index.js
+++ b/lib/renderer/markdown-it-prism/index.js
@@ -2,6 +2,9 @@ const Prism = require('prismjs');
 const loadLanguages = require('prismjs/components/');
 const pangu = require('pangu');
 const LanguagesTip = require('./lang');
+const { escapeHTML, unescapeHTML } = require('hexo-util');
+const escapeSwigTag = str => str.replace(/{/g, '{').replace(/}/g, '}');
+const unescapeSwigTag =  str => str.replace(/{/g, '{').replace(/}/g, '}');
 
 loadLanguages.silent = true;
 
@@ -48,7 +51,7 @@ module.exports = function (md, options) {
         const token = tokens[idx]
         const info = token.info
         const text = token.content.trim()
-        const lang = info.split(" ")[0]
+        const lang = info.trim().split(" ")[0]
         var code = null
 
         let [langToUse, langShow, prismLang] = selectLanguage(config, lang);
@@ -61,13 +64,14 @@ module.exports = function (md, options) {
         } = getOptions(info.slice(lang.length));
 
         if (prismLang) {
-            code = Prism.highlight(text.replace(/{/g, '{').replace(/}/g, '}'), prismLang, langToUse).replace(/{/g, '{').replace(/}/g, '}');
+            code = Prism.highlight(unescapeSwigTag(text), prismLang, langToUse);            
         } else if(lang == 'raw') {
-            code = pangu.spacing(text);
+            code = escapeHTML(pangu.spacing(unescapeSwigTag(text)));
             langShow = null;
         }
 
         if(code) {
+            code = escapeSwigTag(code);
             const lines = code.split('\n');
 
             let content = '';
@@ -103,7 +107,7 @@ module.exports = function (md, options) {
         }
 
         if (lang == 'info') {
-            return `<pre class="info"><code>${pangu.spacing(text)}</code></pre>`;
+            return `<pre class="info"><code>${escapeHTML(pangu.spacing(unescapeSwigTag(text)))}</code></pre>`;
         } else {
             return defaultRenderer(tokens, idx, options, env, self);
         }
diff --git a/package.json b/package.json
index 49023bf..71b6b74 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "hexo-renderer-multi-markdown-it",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "description": "A Markdown parser for Hexo and auto Minify HTML, CSS, JS.",
   "main": "index.js",
   "repository": "https://github.com/amehime/hexo-renderer-multi-markdown-it.git",