thanks for your reply and sorry about my poor English.
can u explain more for me!! what exactly should i do!!
here is my router configuration but is seems like load balancing not working correctly.
[admin@MikroTik] > ip add pri
Flags: X - disabled, I - invalid, D - dynamic
# ADDRESS NETWORK BROADCAST INTERFACE
0 10.0.0.1/22 10.0.0.0 10.0.3.255 lan
1 192.168.101.2/24 192.168.101.0 192.168.101.255 wan1
2 192.168.102.2/24 192.168.102.0 192.168.102.255 wan2
3 192.168.103.2/24 192.168.103.0 192.168.103.255 wan1
4 192.168.104.2/24 192.168.104.0 192.168.104.255 wan2
[admin@MikroTik] > ip fir man pri
Flags: X - disabled, I - invalid, D - dynamic
0 chain=input action=mark-connection new-connection-mark=wan1_conn passthrough=yes src-address=192.168.101.1 in-interface=wan1
1 chain=input action=mark-connection new-connection-mark=wan2_conn passthrough=yes src-address=192.168.102.1 in-interface=wan2
2 chain=input action=mark-connection new-connection-mark=wan3_conn passthrough=yes src-address=192.168.103.1 in-interface=wan1
3 chain=input action=mark-connection new-connection-mark=wan4_conn passthrough=yes src-address=192.168.104.1 in-interface=wan2
4 chain=output action=mark-routing new-routing-mark=to_wan1 passthrough=yes connection-mark=wan1_conn
5 chain=output action=mark-routing new-routing-mark=to_wan2 passthrough=yes connection-mark=wan2_conn
6 chain=output action=mark-routing new-routing-mark=to_wan3 passthrough=yes connection-mark=wan3_conn
7 chain=output action=mark-routing new-routing-mark=to_wan4 passthrough=yes connection-mark=wan4_conn
8 chain=prerouting action=accept src-address=10.0.0.2-10.0.3.254 dst-address=192.168.101.0/24
9 chain=prerouting action=accept src-address=10.0.0.2-10.0.3.254 dst-address=192.168.102.0/24
10 chain=prerouting action=accept src-address=10.0.0.2-10.0.3.254 dst-address=192.168.103.0/24
11 chain=prerouting action=accept src-address=10.0.0.2-10.0.3.254 dst-address=192.168.104.0/24
12 chain=prerouting action=mark-connection new-connection-mark=wan1_conn passthrough=yes src-address=10.0.0.2-10.0.3.254
dst-address-type=!local hotspot=auth per-connection-classifier=both-addresses:4/0
13 chain=prerouting action=mark-connection new-connection-mark=wan2_conn passthrough=yes src-address=10.0.0.2-10.0.3.254
dst-address-type=!local hotspot=auth per-connection-classifier=both-addresses:4/1
14 chain=prerouting action=mark-connection new-connection-mark=wan3_conn passthrough=yes src-address=10.0.0.2-10.0.3.254
dst-address-type=!local hotspot=auth per-connection-classifier=both-addresses:4/2
15 chain=prerouting action=mark-connection new-connection-mark=wan4_conn passthrough=yes src-address=10.0.0.2-10.0.3.254
dst-address-type=!local hotspot=auth per-connection-classifier=both-addresses:4/3
16 chain=prerouting action=mark-routing new-routing-mark=to_wan1 passthrough=yes src-address=10.0.0.2-10.0.3.254 connection-mark=wan1_conn
17 chain=prerouting action=mark-routing new-routing-mark=to_wan2 passthrough=yes src-address=10.0.0.2-10.0.3.254 connection-mark=wan2_conn
18 chain=prerouting action=mark-routing new-routing-mark=to_wan3 passthrough=yes src-address=10.0.0.2-10.0.3.254 connection-mark=wan3_conn
19 chain=prerouting action=mark-routing new-routing-mark=to_wan4 passthrough=yes src-address=10.0.0.2-10.0.3.254 connection-mark=wan4_conn
[admin@MikroTik] /ip firewall nat> pr
Flags: X - disabled, I - invalid, D - dynamic
0 X ;;; place hotspot rules here
chain=unused-hs-chain action=passthrough
1 chain=srcnat action=masquerade out-interface=wan1
2 chain=srcnat action=masquerade out-interface=wan2
3 chain=srcnat action=masquerade out-interface=wan1
4 chain=srcnat action=masquerade out-interface=wan1
[admin@MikroTik] > ip rou pri
Flags: X - disabled, A - active, D - dynamic, C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme,
B - blackhole, U - unreachable, P - prohibit
# DST-ADDRESS PREF-SRC GATEWAY DISTANCE
0 A S 0.0.0.0/0 192.168.101.1 1
1 A S 0.0.0.0/0 192.168.102.1 1
2 A S 0.0.0.0/0 192.168.103.1 1
3 A S 0.0.0.0/0 192.168.104.1 1
4 A S 0.0.0.0/0 192.168.101.1 1
5 S 0.0.0.0/0 192.168.102.1 2
6 S 0.0.0.0/0 192.168.103.1 3
7 S 0.0.0.0/0 192.168.104.1 4
8 ADC 10.0.0.0/22 10.0.0.1 lan 0
9 ADC 192.168.101.0/24 192.168.101.2 wan1 0
10 ADC 192.168.102.0/24 192.168.102.2 wan2 0
11 ADC 192.168.103.0/24 192.168.103.2 wan1 0
12 ADC 192.168.104.0/24 192.168.104.2 wan2 0
any idea