diff --git a/index.js b/index.js
index c3d0a5b..b26328f 100644
--- a/index.js
+++ b/index.js
@@ -36,6 +36,8 @@ const MIME_TYPES = {
   ttf: 'font/font-ttf',
   woff: 'font/font-woff',
   woff2: 'font/font-woff2',
+  wast: 'application/wast',
+  wasm: 'application/wasm',
   other: 'application/octet-stream'
 }
 
diff --git a/package.json b/package.json
index 8f6c4ef..04eede0 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "simple-http",
   "displayName": "simple http",
   "description": "🔥 简单的http服务器, 方便临时调试html",
-  "version": "1.2.3",
+  "version": "1.3.0",
   "publisher": "yutent",
   "author": "Yutent [@yutent]",
   "icon": "logo.png",