Revert "Chat 5.0 client can tranfer word to server"

This reverts commit 504c2065a55d982e330d12d9ce287788c21105f1.
Revert "Revert "Chat 5.0 client can tranfer word to server""

This reverts commit dcd5694cd940233bd7ddbc55b1b3f4af7dd14819.
Chat 0.8