diff --git a/redis.go b/redis.go
index 8c5ddef..7b16f2a 100644
--- a/redis.go
+++ b/redis.go
@@ -27,9 +27,9 @@ func NewRedisClient(uri string) (*redis.Client, error) {
 	if err != nil {
 		return nil, err
 	}
-	zero := option
+	zero := *option
 	zero.DB = 0
-	rdb := redis.NewClient(zero)
+	rdb := redis.NewClient(&zero)
 	defer rdb.Close()
 
 	hostname, _ := os.Hostname()