Running at 600kH/s for 3 days, still 0 accepted, could someone tell me whats wrong?

[DUAN-GAO]

So running at 600kH/s for 3 days, still 0 accepted ,run by this command:
./minerd -o stratum+tcp://sha256.poolbinance.com:8888 -u 1QBmSqNALGAN4yjWYscJSms1huctGzqc8o&

Log is below:

[2021-11-15 19:11:54] accepted: 0/1 (0.00%), 618.43 khash/s (booooo)
[2021-11-15 20:24:53] accepted: 0/2 (0.00%), 618.41 khash/s (booooo)
[2021-11-16 00:36:28] accepted: 0/3 (0.00%), 618.52 khash/s (booooo)
[2021-11-16 01:33:41] accepted: 0/4 (0.00%), 618.50 khash/s (booooo)
[2021-11-16 01:46:18] accepted: 0/5 (0.00%), 617.93 khash/s (booooo)
[2021-11-16 02:29:29] accepted: 0/6 (0.00%), 618.31 khash/s (booooo)
[2021-11-16 02:34:55] accepted: 0/7 (0.00%), 618.11 khash/s (booooo)
[2021-11-16 03:11:29] accepted: 0/8 (0.00%), 618.40 khash/s (booooo)
[2021-11-16 03:43:19] accepted: 0/9 (0.00%), 620.07 khash/s (booooo)
[2021-11-16 04:36:18] accepted: 0/10 (0.00%), 618.17 khash/s (booooo)
[2021-11-16 05:55:30] accepted: 0/11 (0.00%), 618.56 khash/s (booooo)
[2021-11-16 06:19:27] accepted: 0/12 (0.00%), 606.78 khash/s (booooo)
[2021-11-16 09:43:12] accepted: 0/13 (0.00%), 618.40 khash/s (booooo)
[2021-11-16 11:17:20] accepted: 0/14 (0.00%), 617.76 khash/s (booooo)
[2021-11-16 12:22:08] accepted: 0/15 (0.00%), 617.78 khash/s (booooo)
[2021-11-16 12:37:39] accepted: 0/16 (0.00%), 618.41 khash/s (booooo)
[2021-11-16 12:39:00] accepted: 0/17 (0.00%), 618.34 khash/s (booooo)
[2021-11-16 13:59:43] accepted: 0/18 (0.00%), 618.38 khash/s (booooo)
[2021-11-16 14:05:41] accepted: 0/19 (0.00%), 617.95 khash/s (booooo)
[2021-11-16 14:33:58] accepted: 0/20 (0.00%), 617.92 khash/s (booooo)
[2021-11-16 16:10:06] accepted: 0/21 (0.00%), 618.89 khash/s (booooo)
[2021-11-16 16:32:25] accepted: 0/22 (0.00%), 618.66 khash/s (booooo)
[2021-11-16 19:08:23] accepted: 0/23 (0.00%), 618.49 khash/s (booooo)
[2021-11-16 20:23:05] accepted: 0/24 (0.00%), 618.07 khash/s (booooo)
[2021-11-16 22:09:28] accepted: 0/25 (0.00%), 617.87 khash/s (booooo)
[2021-11-17 03:13:09] accepted: 0/26 (0.00%), 618.26 khash/s (booooo)
[2021-11-17 03:25:02] accepted: 0/27 (0.00%), 619.61 khash/s (booooo)
[2021-11-17 03:27:20] accepted: 0/28 (0.00%), 618.55 khash/s (booooo)
[2021-11-17 09:09:16] accepted: 0/29 (0.00%), 618.40 khash/s (booooo)
[2021-11-17 09:20:07] accepted: 0/30 (0.00%), 618.19 khash/s (booooo)
[2021-11-17 10:21:59] accepted: 0/31 (0.00%), 618.13 khash/s (booooo)
[2021-11-17 11:33:04] accepted: 0/32 (0.00%), 618.59 khash/s (booooo)
[2021-11-17 13:23:33] accepted: 0/33 (0.00%), 618.82 khash/s (booooo)
[2021-11-17 14:21:21] accepted: 0/34 (0.00%), 618.56 khash/s (booooo)
[2021-11-17 16:19:48] accepted: 0/35 (0.00%), 618.39 khash/s (booooo)
[2021-11-17 16:22:37] accepted: 0/36 (0.00%), 618.58 khash/s (booooo)
[2021-11-17 18:26:38] accepted: 0/37 (0.00%), 618.46 khash/s (booooo)
[2021-11-17 18:42:45] accepted: 0/38 (0.00%), 618.45 khash/s (booooo)
[2021-11-17 22:45:57] accepted: 0/39 (0.00%), 618.84 khash/s (booooo)
[2021-11-17 23:38:03] accepted: 0/40 (0.00%), 618.45 khash/s (booooo)
[2021-11-18 01:05:19] accepted: 0/41 (0.00%), 618.66 khash/s (booooo)
[2021-11-18 01:43:37] accepted: 0/42 (0.00%), 606.53 khash/s (booooo)
[2021-11-18 01:47:51] accepted: 0/43 (0.00%), 606.48 khash/s (booooo)
[2021-11-18 02:54:55] accepted: 0/44 (0.00%), 618.52 khash/s (booooo)
[2021-11-18 04:50:19] accepted: 0/45 (0.00%), 617.87 khash/s (booooo)
[2021-11-18 05:59:09] accepted: 0/46 (0.00%), 618.39 khash/s (booooo)
[2021-11-18 06:06:23] accepted: 0/47 (0.00%), 618.44 khash/s (booooo)
[2021-11-18 07:04:15] accepted: 0/48 (0.00%), 618.37 khash/s (booooo)
[2021-11-18 08:48:38] accepted: 0/49 (0.00%), 618.35 khash/s (booooo)
[2021-11-18 09:17:51] accepted: 0/50 (0.00%), 606.44 khash/s (booooo)
[2021-11-18 10:04:03] accepted: 0/51 (0.00%), 618.58 khash/s (booooo)
[2021-11-18 13:43:27] accepted: 0/52 (0.00%), 619.22 khash/s (booooo)
[2021-11-18 14:06:11] accepted: 0/53 (0.00%), 618.62 khash/s (booooo)
[2021-11-18 14:18:20] accepted: 0/54 (0.00%), 606.28 khash/s (booooo)
[2021-11-18 14:40:48] accepted: 0/55 (0.00%), 618.14 khash/s (booooo)
[2021-11-18 15:30:16] accepted: 0/56 (0.00%), 618.11 khash/s (booooo)

[pooler]

This is a bug tracker, not a support forum.
That said, you are probably using the wrong algorithm.