fix bin save bug
fix bin save bug

rchunping/redis-storage,zhengkejun/redis-storage,zhengkejun/redis-storage,liu1s/redis-storage,zhengkejun/redis-storage,qiye/redis-storage,liu1s/redis-storage,zhengkejun/redis-storage,qiye/redis-storage,rchunping/redis-storage,rchunping/redis-storage,qiye/redis-storage,rchunping/redis-storage,qiye/redis-storage,rchunping/redis-storage,liu1s/redis-storage,liu1s/redis-storage,qiye/redis-storage