diff --git a/scripts/3proxy.sh b/scripts/3proxy.sh
index 670ea9c..ec21384 100644
--- a/scripts/3proxy.sh
+++ b/scripts/3proxy.sh
@@ -20,6 +20,7 @@ nscache 65536
 timeouts 1 5 30 60 180 1800 15 60
 setgid 65535
 setuid 65535
+stacksize 262144
 flush
 auth strong
 
diff --git a/scripts/install.sh b/scripts/install.sh
index c5b0358..d8b0315 100644
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -33,6 +33,7 @@ nscache 65536
 timeouts 1 5 30 60 180 1800 15 60
 setgid 65535
 setuid 65535
+stacksize 262144
 flush
 auth strong
 
@@ -109,7 +110,7 @@ gen_3proxy >/usr/local/etc/3proxy/3proxy.cfg
 cat >>/etc/rc.local <<EOF
 bash ${WORKDIR}/boot_iptables.sh
 bash ${WORKDIR}/boot_ifconfig.sh
-ulimit -n 2048
+ulimit -n 65536
 service 3proxy start
 EOF
 
diff --git a/scripts/main.sh b/scripts/main.sh
index 8558af8..7332f9f 100644
--- a/scripts/main.sh
+++ b/scripts/main.sh
@@ -29,7 +29,7 @@ gen_3proxy >/usr/local/etc/3proxy/3proxy.cfg
 cat >>/etc/rc.local <<EOF
 bash ${WORKDIR}/boot_iptables.sh
 bash ${WORKDIR}/boot_ifconfig.sh
-ulimit -n 2048
+ulimit -n 65536
 service 3proxy start
 EOF