diff --git a/plugin.xml b/plugin.xml
index a2ae9d4..015cfd0 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -2,7 +2,7 @@
     <id>com.fr.plugin.file.submit.oss</id>
     <name><![CDATA[OSS文件上传下载]]></name>
     <active>yes</active>
-    <version>4.7</version>
+    <version>4.7.1</version>
     <env-version>10.0</env-version>
     <jartime>2019-06-13</jartime>
     <vendor>author</vendor>
@@ -11,6 +11,7 @@
         <item type="plugin" key="com.fr.plugin.oss.universal"/>
     </dependence>
     <change-notes><![CDATA[
+      [2020-05-29]允许上传空文件。<br/>
       [2020-04-23]新文件名即使没有后缀，上传后也用新文件名。<br/>
       [2020-04-23]适配FineKit。<br/>
       [2019-06-21]适配最新的版本，修改下载乱码问题。<br/>
diff --git a/src/main/java/com/fr/plugin/file/submit/oss/fun/OssUpload.java b/src/main/java/com/fr/plugin/file/submit/oss/fun/OssUpload.java
index 4206b54..66a4aaf 100644
--- a/src/main/java/com/fr/plugin/file/submit/oss/fun/OssUpload.java
+++ b/src/main/java/com/fr/plugin/file/submit/oss/fun/OssUpload.java
@@ -52,9 +52,9 @@ public class OssUpload {
 
     private static void uploadSingleFile(OSSClient ossClient, String bucket, String directory, String newFileName,
             byte[] bytes) {
-        if (ArrayUtils.isEmpty(bytes)) {
-            throw new RuntimeException(I18nKit.getLocText("Plugin-File_Submit_Oss_Failed", newFileName));
-        }
+//        if (ArrayUtils.isEmpty(bytes)) {
+//            throw new RuntimeException(I18nKit.getLocText("Plugin-File_Submit_Oss_Failed", newFileName));
+//        }
         ossClient.putObject(bucket, directory + "/" + newFileName, new ByteArrayInputStream(bytes));
     }