Swing Replication

hi,i make a function for swing,but when i try replicate it,i came across this question(use listen server):on server,it replicate,but on client,the animBP does not work,and also the swing animation,i can not figure out it for a long time!
HERE is the project:
link text
here is the video:link text

anyone can help me?
when i play on client,and debug it on server,the AnimBP->Event Blueprint Update Animation did not work?

anyone knows