diff --git a/.gitignore b/.gitignore
index a2d980c..8fc2d24 100644
--- a/.gitignore
+++ b/.gitignore
@@ -51,4 +51,5 @@
 vendor/
 
 # Minecraft Data
-/world
\ No newline at end of file
+/world
+**/node_modules/
diff --git a/src/main/resources/core/patch/String.js b/src/main/resources/core/patch/String.js
index db267dc..1143d9e 100644
--- a/src/main/resources/core/patch/String.js
+++ b/src/main/resources/core/patch/String.js
@@ -1,10 +1,14 @@
 /**
  * 补丁和方法扩展
  */
-(function () {
+(function() {
     // Java格式化方法
     var str = Java.type('java.lang.String');
-    String.prototype.format = function () {
+    String.prototype.format = function() {
         return str.format(this, Array.prototype.slice.call(arguments, 0))
     };
+    var indexOf = String.prototype.indexOf;
+    String.prototype.contains = function(searchString/*, position*/) {
+        return indexOf.call(this, searchString, arguments[1]) > -1;
+    };
 })();
diff --git a/src/main/resources/core/require.js b/src/main/resources/core/require.js
index b39a6c9..d144a19 100644
--- a/src/main/resources/core/require.js
+++ b/src/main/resources/core/require.js
@@ -60,6 +60,17 @@
         return file.canonicalPath;
     }
 
+    /**
+     * 获得文件绝对路径
+     * @param file
+     * @returns {*}
+     * @private
+     */
+    function _absolute(file) {
+        // noinspection JSUnresolvedVariable
+        return file.absolutePath;
+    }
+
     /**
      * 获得缓存的文件名称
      * @param file
@@ -67,7 +78,7 @@
      * @private
      */
     function _cacheFile(file) {
-        return _canonical(file).replace(parent, cacheDir);
+        return _absolute(file).replace(parent, cacheDir);
     }
 
     /**
@@ -108,12 +119,12 @@
             return file;
         }
         // JS文件
-        var js = new File(normalizeName(_canonical(file), ".js"));
+        var js = new File(normalizeName(_absolute(file), ".js"));
         if (js.isFile()) {
             return js;
         }
         // JSON文件
-        var json = new File(normalizeName(_canonical(file), ".json"));
+        var json = new File(normalizeName(_absolute(file), ".json"));
         if (json.isFile()) {
             return json;
         }