update README.md.

Signed-off-by: Foming <isqianming@163.com>

README.md

@@ -176,7 +176,7 @@ sql文件的目录在：report-core --> src --> main --> resources -- > db.migra
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 <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.jtit.com.cn/'><img src="http://www.jtit.com.cn/static/photo723/logo2.png" width = "130" height = "50" /> </a>
+<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" /> <br>
 
 ## 已知问题