[PR] Fix: bug on extracting sub-params.
[PR] Fix: bug on extracting sub-params.

MSOpenTech/redis,MSOpenTech/redis,ttuna/msot-redis,ttuna/msot-redis,MSOpenTech/redis,ttuna/msot-redis,ttuna/msot-redis,MSOpenTech/redis,ttuna/msot-redis,MSOpenTech/redis