fix some bugs on teaminformation page
fix some bugs on teaminformation page

TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,yungayin/T_NULL,TeamNULLDummy/T_NULL,TeamNULLDummy/T_NULL,yungayin/T_NULL