CICS REGION起不来，什么原因？

之前改过服务器IP地址，AIX操作系统，smit cics启动报错

Command: OK stdout: yes stderr: no

Before command completion, additional instructions may appear below.

0513-012 The cics.CSPSOFP0 Subsystem could not be started.
The Subsystem's user id could not be established.
Please check the Subsystem's user id and try again.

改过IP地址，要重建DCE
rmdce -F -o local all
cicscp create dce -R