diff --git a/app/admin/controller/api/Upload.php b/app/admin/controller/api/Upload.php
index 354b7496f..4a6c7dc9a 100644
--- a/app/admin/controller/api/Upload.php
+++ b/app/admin/controller/api/Upload.php
@@ -49,6 +49,7 @@ class Upload extends Controller
         }
         $template = realpath(__DIR__ . '/../../view/api/upload.js');
         $data['exts'] = json_encode($data['exts'], JSON_UNESCAPED_UNICODE);
+        $data['nameType'] = sysconf('storage.name_type') ?: 'xmd5';
         return view($template, $data)->contentType('application/x-javascript');
     }
 
diff --git a/app/admin/view/api/upload.js b/app/admin/view/api/upload.js
index 991204f0b..f80a5f8f8 100644
--- a/app/admin/view/api/upload.js
+++ b/app/admin/view/api/upload.js
@@ -106,12 +106,11 @@ define(['md5'], function (SparkMD5, allowMime) {
         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();
-            while (this.xmd5.length < 32) this.xmd5 += chars.charAt(Math.floor(Math.random() * chars.length));
-            return setFileXdata(file, this.xmd5), deferred.resolve(file, file.xmd5, file.xkey), deferred;
-        }).call(this));
+        var IsDate = '{$nameType|default=""}'.indexOf('date') > -1;
+        if (!window.FileReader || IsDate) return jQuery.when((function (xmd5, chars) {
+            while (xmd5.length < 32) xmd5 += chars.charAt(Math.floor(Math.random() * chars.length));
+            return setFileXdata(file, xmd5, 6), deferred.resolve(file, file.xmd5, file.xkey), deferred;
+        })(layui.util.toDateString(Date.now(), 'yyyyMMddHHmmss-'), '0123456789'));
 
         /*! 读取文件并计算 HASH 值 */
         var spark = new SparkMD5.ArrayBuffer();
@@ -119,8 +118,8 @@ define(['md5'], function (SparkMD5, allowMime) {
         file.chunkIdx = 0, file.chunkSize = 2097152, file.chunkTotal = Math.ceil(this.size / this.chunkSize);
         return jQuery.when(loadNextChunk(file));
 
-        function setFileXdata(file, xmd5) {
-            file.xmd5 = xmd5, file.xkey = file.xmd5.substr(0, 2) + '/' + file.xmd5.substr(2, 30) + '.' + file.xext;
+        function setFileXdata(file, xmd5, slice) {
+            file.xmd5 = xmd5, file.xkey = file.xmd5.substr(0, slice || 2) + '/' + file.xmd5.substr(slice || 2, 30) + '.' + file.xext;
             return delete file.chunkIdx, delete file.chunkSize, delete file.chunkTotal, file;
         }
 
diff --git a/app/admin/view/config/storage-0.html b/app/admin/view/config/storage-0.html
index 87838fabd..b5120e202 100644
--- a/app/admin/view/config/storage-0.html
+++ b/app/admin/view/config/storage-0.html
@@ -1,3 +1,21 @@
+<div class="layui-form-item">
+    <label class="layui-form-label label-required">
+        <span class="color-green font-w7">命名方式</span><br><span class="nowrap color-desc">NameType</span>
+    </label>
+    <div class="layui-input-block">
+        {if !sysconf('storage.name_type')}{php}sysconf('storage.name_type','xmd5');{/php}{/if}
+        {foreach ['xmd5'=>'文件哈希值','date'=>'日期+随机'] as $k=>$v}
+        <label class="think-radio notselect">
+            {if sysconf('storage.name_type') eq $k}
+            <input checked type="radio" name="storage.name_type" value="{$k}" lay-ignore> {$v}
+            {else}
+            <input type="radio" name="storage.name_type" value="{$k}" lay-ignore> {$v}
+            {/if}
+        </label>
+        {/foreach}
+        <p class="help-block">类型为“文件哈希”时可以实时文件秒传功能，同一个文件只需上传一次节省存储空间，推荐使用。</p>
+    </div>
+</div>
 <div class="layui-form-item">
     <label class="layui-form-label label-required">
         <span class="color-green font-w7">链接类型</span><br><span class="nowrap color-desc">LinkType</span>
@@ -23,6 +41,6 @@
     </label>
     <div class="layui-input-block">
         <input id="storage.allow_exts" type="text" name="storage.allow_exts" required value="{:sysconf('storage.allow_exts')}" placeholder="请输入系统文件上传后缀" class="layui-input">
-        <p class="help-block">设置系统允许上传文件的后缀，多个以英文逗号隔开如：png,jpg,rar,doc</p>
+        <p class="help-block">设置系统允许上传文件的后缀，多个以英文逗号隔开如：png,jpg,rar,doc，未设置允许上传的后缀</p>
     </div>
 </div>
\ No newline at end of file
diff --git a/app/admin/view/config/storage-alioss.html b/app/admin/view/config/storage-alioss.html
index 29da187f2..a819600af 100644
--- a/app/admin/view/config/storage-alioss.html
+++ b/app/admin/view/config/storage-alioss.html
@@ -50,7 +50,7 @@
             </label>
             <div class="layui-input-block">
                 <input id="storage.alioss_bucket" type="text" name="storage.alioss_bucket" required value="{:sysconf('storage.alioss_bucket')}" placeholder="请输入阿里云OSS存储 Bucket (空间名称)" class="layui-input">
-                <p class="help-block">填写阿里云OSS存储空间名称，如：think-admin-oss</p>
+                <p class="help-block">填写阿里云OSS存储空间名称，如：think-admin-oss（需要是全区唯一的值，不存在时会自动创建）</p>
             </div>
         </div>
 
@@ -92,7 +92,7 @@
             <button class="layui-btn layui-btn-danger" type='button' data-confirm="确定要取消修改吗？" data-close>取消修改</button>
         </div>
 
-        <script>layui.form.render()</script>
+        <script>form.render()</script>
 
     </div>
 </form>
\ No newline at end of file