diff --git a/install.sh b/install.sh
index 0e25ba8..99c6e71 100755
--- a/install.sh
+++ b/install.sh
@@ -37,18 +37,11 @@ _merge_config_restart
 cat <<EOF >/etc/systemd/system/clash.service
 [Unit]
 Description=$(basename "$BIN_KERNEL") Daemon, A[nother] Clash Kernel.
-After=network.target NetworkManager.service systemd-networkd.service iwd.service
 
 [Service]
 Type=simple
-LimitNPROC=500
-LimitNOFILE=1000000
-CapabilityBoundingSet=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
-AmbientCapabilities=CAP_NET_ADMIN CAP_NET_RAW CAP_NET_BIND_SERVICE CAP_SYS_TIME CAP_SYS_PTRACE CAP_DAC_READ_SEARCH CAP_DAC_OVERRIDE
 Restart=always
-ExecStartPre=/usr/bin/sleep 1s
 ExecStart=${BIN_KERNEL} -d ${CLASH_BASE_DIR} -f ${CLASH_CONFIG_RUNTIME}
-ExecReload=/bin/kill -HUP $MAINPID
 
 [Install]
 WantedBy=multi-user.target