diff --git a/libs/control.js b/libs/control.js
index eb45c7e5..b6653234 100644
--- a/libs/control.js
+++ b/libs/control.js
@@ -2064,11 +2064,17 @@ control.prototype.loadData = function (data, callback) {
 
 ////// 设置勇士属性 //////
 control.prototype.setStatus = function (statusName, statusVal) {
-    core.status.hero[statusName] = statusVal;
+    if (core.isset(core.status.hero.loc[statusName]))
+        core.status.hero.loc[statusName] = statusVal;
+    else
+        core.status.hero[statusName] = statusVal;
 }
 
 ////// 获得勇士属性 //////
 control.prototype.getStatus = function (statusName) {
+    // support status:x
+    if (core.isset(core.status.hero.loc[statusName]))
+        return core.status.hero.loc[statusName];
     return core.status.hero[statusName];
 }
 
diff --git a/libs/core.js b/libs/core.js
index 0af085d3..34e06f1a 100644
--- a/libs/core.js
+++ b/libs/core.js
@@ -1028,8 +1028,8 @@ core.prototype.decodeRoute = function (route) {
 }
 
 ////// 发送HTTP //////
-core.prototype.http = function (type, url, formData, success, error, header) {
-    core.utils.http(type, url, formData, success, error, header)
+core.prototype.http = function (type, url, formData, success, error, mimeType, responseType) {
+    core.utils.http(type, url, formData, success, error, mimeType, responseType)
 }
 
 ////// 设置勇士属性 //////
diff --git a/libs/loader.js b/libs/loader.js
index 969f4f54..c74f36b0 100644
--- a/libs/loader.js
+++ b/libs/loader.js
@@ -204,12 +204,10 @@ loader.prototype.loadMusic = function () {
     core.sounds.forEach(function (t) {
 
         if (core.musicStatus.audioContext != null) {
-            var xhr = new XMLHttpRequest();
-            xhr.open('GET', 'project/sounds/'+t, true);
-            xhr.responseType = 'arraybuffer';
-            xhr.onload = function(e) { //下载完成
+
+            core.http('GET', 'project/sounds/'+t, null, function (data) {
                 try {
-                    core.musicStatus.audioContext.decodeAudioData(this.response, function (buffer) {
+                    core.musicStatus.audioContext.decodeAudioData(data, function (buffer) {
                         core.material.sounds[t] = buffer;
                     }, function (e) {
                         console.log(e);
@@ -220,17 +218,10 @@ loader.prototype.loadMusic = function () {
                     console.log(ee);
                     core.material.sounds[t] = null;
                 }
-            };
-
-            xhr.ontimeout = function(e) {
+            }, function () {
                 console.log(e);
                 core.material.sounds[t] = null;
-            }
-            xhr.onerror = function(e) {
-                console.log(e);
-                core.material.sounds[t] = null;
-            }
-            xhr.send();
+            }, null, 'arraybuffer');
         }
         else {
             var music = new Audio();
diff --git a/libs/utils.js b/libs/utils.js
index 8ad8e03b..b650904b 100644
--- a/libs/utils.js
+++ b/libs/utils.js
@@ -590,11 +590,13 @@ utils.prototype.hide = function (obj, speed, callback) {
     }, speed);
 }
 
-utils.prototype.http = function (type, url, formData, success, error, mimeType) {
+utils.prototype.http = function (type, url, formData, success, error, mimeType, responseType) {
     var xhr = new XMLHttpRequest();
     xhr.open(type, url, true);
     if (core.isset(mimeType))
         xhr.overrideMimeType(mimeType);
+    if (core.isset(responseType))
+        xhr.responseType = responseType;
     xhr.onload = function(e) {
         if (xhr.status==200) {
             if (core.isset(success)) {