image not found? help me please

hello. its perfect plugin thanks but i need help.

I changed my domain and I redirected the old domain to new domain. (301 redirect) BUT if the visitor comes from an old domain, image links gives an error (image not found)

if deactive plugin no problem. help me please? thanks, regards

not: i am added old domain Allowed Remote IP

http://ww.wp.xz.cn/extend/plugins/byrev-wp-picshield-hotlink-defence/