diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OAModule/Views/ResourceFile/UploadifyForm.js b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OAModule/Views/ResourceFile/UploadifyForm.js
index cd55a39c3..9906a1f1a 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OAModule/Views/ResourceFile/UploadifyForm.js	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Areas/LR_OAModule/Views/ResourceFile/UploadifyForm.js	
@@ -31,7 +31,7 @@ var bootstrap = function ($, learun) {
                 dnd: '#lr_form_file_queue',
                 paste: 'document.body',
                 accept: {
-                    extensions: "jpg,gif,png,bmp,jpeg,doc,docx,ppt,pptx,xls,xlsx,pdf,txt,rar,zip,csv"
+                    extensions: "*"
                 },
                 multiple: true,
                 // 上传参数
diff --git a/Learun.Framework.Ultimate V7/Learun.Application.Web/Web.config b/Learun.Framework.Ultimate V7/Learun.Application.Web/Web.config
index d2ca0d0e3..7c363870b 100644
--- a/Learun.Framework.Ultimate V7/Learun.Application.Web/Web.config	
+++ b/Learun.Framework.Ultimate V7/Learun.Application.Web/Web.config	
@@ -44,11 +44,13 @@
       </namespaces>
     </pages>
     <!--最大请求长度,单位为KB(千字节),默认为4M,设置为1G,上限为2G -->
-    <httpRuntime maxRequestLength="1048576" executionTimeout="3600" />
+    <httpRuntime maxRequestLength="2048000" executionTimeout="3600" />
   </system.web>
   <system.webServer>
     <security>
-      <requestFiltering allowDoubleEscaping="true" />
+      <requestFiltering allowDoubleEscaping="true">
+        <requestLimits maxAllowedContentLength ="2048000000"></requestLimits>
+      </requestFiltering>
     </security>
     <validation validateIntegratedModeConfiguration="false" />
     <modules runAllManagedModulesForAllRequests="true" />