diff --git a/doc/docs/guide/briefUsing.md b/doc/docs/guide/briefUsing.md
index dd5016c3..ac70814d 100644
--- a/doc/docs/guide/briefUsing.md
+++ b/doc/docs/guide/briefUsing.md
@@ -11,4 +11,6 @@
 <a href='http://www.jiuyinkj.com/'><img src="https://ajreport.beliefteam.cn/file/download/5889f0e6-ba08-4990-ac89-eabfbb8af8bd" width = "130" height = "50" /> </a>
 <a href='http://www.yourongyun.cn/'><img src="https://ajreport.beliefteam.cn/file/download/90e15ed9-5594-4c14-b318-72aeb6816fb9" width = "130" height = "50" /> </a>
 <a href='https://www.wenkai.net/'><img src="https://ajreport.beliefteam.cn/file/download/ec788c55-bffd-4809-ae3c-0ce2cbd1a9d0" width = "130" height = "50" /> </a>
-<a href='http://www.sungcor.com/'><img src="https://ajreport.beliefteam.cn/file/download/0514a4a6-787b-4e25-be94-03ff94309553" width = "130" height = "50" /> </a>
+<a href='http://www.sungcor.com/'><img src="https://ajreport.beliefteam.cn/file/download/0514a4a6-787b-4e25-be94-03ff94309553" width = "130" height = "50" /> </a> <br>
+<a href='http://www.jtit.com.cn/'><img src="https://ajreport.beliefteam.cn/file/download/1dc47a36-a515-4775-af44-262225b3662b" width = "130" height = "50" /> </a>
+<img src="https://foruda.gitee.com/images/1674127216326288249/5a251727_10057706.png" width = "130" height = "50" />