diff --git a/script/service/tfe.service b/script/service/tfe.service
index 1dc8519..975a8e8 100644
--- a/script/service/tfe.service
+++ b/script/service/tfe.service
@@ -10,7 +10,7 @@ WorkingDirectory=/opt/tsg/tfe/
 TimeoutSec=180s
 RestartSec=10s
 Restart=always
-LimitNOFILE=infinity
+LimitNOFILE=524288
 LimitNPROC=infinity
 LimitCORE=infinity
 TasksMax=infinity
diff --git a/script/sysctl/80-tfe.conf b/script/sysctl/80-tfe.conf
index 4f59377..7116bfb 100644
--- a/script/sysctl/80-tfe.conf
+++ b/script/sysctl/80-tfe.conf
@@ -9,7 +9,7 @@ net.ipv4.conf.all.rp_filter=0
 net.ipv4.conf.default.rp_filter=0
 
 # fs
-fs.file-max=1048560
+fs.file-max=1048576
 net.core.netdev_max_backlog=1000000
 net.core.somaxconn=131072
 
@@ -29,4 +29,4 @@ net.ipv4.tcp_sack=1
 net.ipv4.tcp_timestamps=1
 
 # disable tcp windows scaling for kernel bugs
-net.ipv4.tcp_window_scaling=0
\ No newline at end of file
+net.ipv4.tcp_window_scaling=0