Please write list of nodes for wallet synchronization.
try these:
addnode=218.63.180.11
addnode=106.15.199.133
addnode=121.12.155.179
addnode=106.6.89.197
addnode=111.50.87.238
addnode=119.29.172.15
addnode=118.190.26.118
addnode=218.3.144.98
addnode=218.63.180.11
addnode=210.22.92.254
addnode=139.199.191.81
addnode=218.63.180.11
addnode=117.90.223.118
addnode=119.86.19.235
addnode=222.191.227.122
addnode=218.63.180.11
addnode=220.178.235.214
addnode=115.159.92.213
addnode=121.40.85.230
Thank you. It works!