ZBrushCentral

Problem with Rigging! Help me!

I’m having a problem with rigging! How do I solve the problem?

Look at pictures Please.
http://imageshack.us/a/img41/3292/aaacopyz.jpg
http://imageshack.us/a/img838/9465/22copyj.jpg
http://img585.imageshack.us/img585/6569/222copy.jpg

Is there anyone who can help???