diff --git a/AnnieJS2Html5Demo.zip b/AnnieJS2Html5Demo.zip
deleted file mode 100644
index 990b71f80add301195330cf064b8fddeaaeb03ac..0000000000000000000000000000000000000000
Binary files a/AnnieJS2Html5Demo.zip and /dev/null differ
diff --git a/teachWeb/js/typescript.js b/teachWeb/js/typescript.js
index 42ea93a32ec57522ae280212bdd8be2a41663494..de4bc989c4bd63937264d03879fbb93f811a9540 100755
--- a/teachWeb/js/typescript.js
+++ b/teachWeb/js/typescript.js
@@ -471,7 +471,7 @@ var fileSrc="";
     };
 
     document.getElementById("down").onclick = function () {
-        window.open("https://gitee.com/flash2x/AnnieJS2Html5Demo/blob/master/AnnieJS2Html5Demo.zip");
+        window.open("https://gitee.com/flash2x/AnnieJS2Html5Demo");
     };
 
     document.getElementById("execute").onclick = function () {