diff --git a/app/admin/view/api/plugs/upload.js b/app/admin/view/api/plugs/upload.js
index c854ce214..f51a278ea 100644
--- a/app/admin/view/api/plugs/upload.js
+++ b/app/admin/view/api/plugs/upload.js
@@ -1,55 +1,54 @@
-define(['md5'], function (SparkMD5) {
-    var allowExtsMimes = JSON.parse('{$exts|raw}');
+define(['md5'], function (SparkMD5, allowExtsMimes) {
+    allowExtsMimes = JSON.parse('{$exts|raw}');
     return function (element, InitHandler, UploadedHandler) {
-        var exts = [], mimes = [];
-        var safe = $(element).attr('data-safe') || '';
-        var uptype = $(element).attr('data-uptype') || '';
-        var multiple = $(element).attr('data-multiple') > 0;
-        var types = ($(element).data('type') || '').split(',');
-        for (var i in types) if (allowExtsMimes[types[i]]) {
-            mimes.push(allowExtsMimes[types[i]]), exts.push(types[i]);
+        /*! 定义初始化变量 */
+        var exts = [], mimes = [], safe, field, uptype, multiple, types, $input, index;
+        safe = $(element).attr('data-safe') || '', field = $(element).data('field') || 'file';
+        types = ($(element).data('type') || '').split(','), $input = $('[name="' + field + '"]');
+        uptype = $(element).attr('data-uptype') || '', multiple = $(element).attr('data-multiple') > 0;
+        /*! 设置文件选择筛选规则 */
+        for (index in types) if (allowExtsMimes[types[index]]) {
+            mimes.push(allowExtsMimes[types[index]]), exts.push(types[index]);
         }
-
+        /*! 调用初始化组件 */
         renderUploader({exts: exts.join('|'), acceptMime: mimes.join(',')});
 
-        // 初始化上传组件
+        /*! 初始化上传组件 */
         function renderUploader(options, headers, uploader) {
             uploader = layui.upload.render({
-                idx: 0, urls: {}, auto: false, elem: element,
-                exts: options.exts, acceptMime: options.acceptMime,
-                headers: headers || {}, multiple: multiple, accept: 'file',
+                idx: 0, auto: false, headers: headers || {}, multiple: multiple,
+                accept: 'file', elem: element, exts: options.exts, acceptMime: options.acceptMime,
                 choose: function (object, files) {
-                    files = object.pushFile();
-                    for (var index in files) {
-                        md5file(files[index]).then(function (file) {
-                            jQuery.ajax("?s=admin/api.upload/state", {
-                                data: {xkey: file.xkey, uptype: uptype, safe: safe}, method: 'POST', success: function (ret) {
-                                    if (ret.code === 404) {
-                                        uploader.config.data.safe = safe;
-                                        uploader.config.url = ret.data.server;
-                                        uploader.config.urls[index] = ret.data.url;
-                                        if (ret.data.uptype === 'qiniu') {
-                                            uploader.config.data.key = ret.data.xkey;
-                                            uploader.config.data.token = ret.data.token;
-                                        }
-                                        if (ret.data.uptype === 'alioss') {
-                                            uploader.config.data.key = ret.data.xkey;
-                                            uploader.config.data.policy = ret.data.policy;
-                                            uploader.config.data.signature = ret.data.signature;
-                                            uploader.config.data.OSSAccessKeyId = ret.data.OSSAccessKeyId;
-                                            uploader.config.data.success_action_status = 200;
-                                        }
-                                        object.upload(index, file);
-                                    } else if (ret.code === 200) {
-                                        UploadedHandler(ret.data.url, file.xkey);
-                                    } else {
-                                        $.msg.error(ret.info || ret.error.message || '文件上传出错！');
+                    files = object.pushFile(), $input.data('files', files);
+                    for (index in files) md5file(files[index]).then(function (file) {
+                        $input.data('file', file).data('index', index);
+                        jQuery.ajax("?s=admin/api.upload/state", {
+                            data: {xkey: file.xkey, uptype: uptype, safe: safe}, method: 'post', success: function (ret) {
+                                file.xurl = ret.data.url;
+                                if (ret.code === 404) {
+                                    uploader.config.data.safe = safe;
+                                    uploader.config.url = ret.data.server;
+                                    if (ret.data.uptype === 'qiniu') {
+                                        uploader.config.data.key = ret.data.xkey;
+                                        uploader.config.data.token = ret.data.token;
                                     }
+                                    if (ret.data.uptype === 'alioss') {
+                                        uploader.config.data.key = ret.data.xkey;
+                                        uploader.config.data.policy = ret.data.policy;
+                                        uploader.config.data.signature = ret.data.signature;
+                                        uploader.config.data.OSSAccessKeyId = ret.data.OSSAccessKeyId;
+                                        uploader.config.data.success_action_status = 200;
+                                    }
+                                    object.upload(index, file);
+                                } else if (ret.code === 200) {
+                                    UploadedHandler(ret.data.url, file.xkey);
+                                } else {
+                                    $.msg.error(ret.info || ret.error.message || '文件上传出错！');
                                 }
-                            });
+                            }
                         });
                         delete files[index];
-                    }
+                    });
                 },
                 before: function () {
                     this.idx = $.msg.loading('上传进度 <span data-upload-progress>0%</span>');
@@ -57,16 +56,17 @@ define(['md5'], function (SparkMD5) {
                 progress: function (n) {
                     $('[data-upload-progress]').html(n + '%');
                 },
-                done: function (ret, index) {
+                done: function (ret, file) {
+                    file = $input.data('file');
                     this.multiple || $.msg.close(this.idx);
-                    if (typeof ret.uploaded === 'undefined' && this.urls[index]) {
-                        ret = {uploaded: true, url: this.urls[index]};
+                    if (typeof ret.uploaded === 'undefined' && file.xurl) {
+                        ret = {uploaded: true, url: file.xurl};
                     }
                     if (ret.uploaded) {
                         if (typeof UploadedHandler === 'function') {
-                            UploadedHandler(ret.url);
+                            UploadedHandler(ret.url, file);
                         } else {
-                            $('[name="' + ($(element).data('field') || 'file') + '"]').val(ret.url).trigger('change');
+                            $input.val(ret.url).trigger('change');
                         }
                     } else {
                         $.msg.error(ret.info || ret.error.message || '文件上传出错！');
@@ -82,7 +82,7 @@ define(['md5'], function (SparkMD5) {
     function md5file(file) {
         var deferred = jQuery.Deferred();
         file.xext = file.name.indexOf('.') > -1 ? file.name.split('.').pop() : 'tmp';
-
+        /*! 兼容不能计算文件 HASH 的情况 */
         if (!window.FileReader) return jQuery.when((function (date, chars) {
             date = new Date(), chars = 'abcdefhijkmnprstwxyz0123456789';
             this.xmd5 = '' + date.getFullYear() + (date.getMonth() + 1) + date.getDay() + date.getHours() + date.getMinutes() + date.getSeconds();
@@ -91,11 +91,10 @@ define(['md5'], function (SparkMD5) {
             deferred.resolve(file, file.xmd5, file.xkey);
             return deferred;
         }).call(this));
-
+        /*! 读取文件并计算 HASH 值 */
         var spark = new SparkMD5.ArrayBuffer();
         var slice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
-        file.chunk_idx = 0;
-        file.chunk_size = 2097152;
+        file.chunk_idx = 0, file.chunk_size = 2097152;
         file.chunk_total = Math.ceil(this.size / this.chunk_size);
         return jQuery.when(loadNextChunk(file));