fix

pool.go

@@ -52,7 +52,7 @@ func New(ctx context.Context) *Pool {
 		TryOnError:      1,
 		TryOnSleep:      time.Second,
 		Balance:         BalanceLeastConn,
-		PingTimout:      time.Second,
+		PingTimout:      time.Second * 5,
 	}
 }