diff --git a/CMakeLists.txt b/CMakeLists.txt
index fa7eb45..670a0b8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,15 +28,10 @@ install(TARGETS cgproxyd  DESTINATION /usr/bin PERMISSIONS ${basic_permission})
 install(TARGETS cgproxy   DESTINATION /usr/bin PERMISSIONS ${basic_permission})
 install(TARGETS cgnoproxy DESTINATION /usr/bin PERMISSIONS ${basic_permission})
 
-install(FILES cgproxy.service 
-        DESTINATION /usr/lib/systemd/system/)
-install(FILES config.json
-        DESTINATION /etc/cgproxy/)
-install(FILES cgroup-tproxy.sh 
-        DESTINATION /usr/share/cgproxy/scripts/)
-        
-install(FILES readme.md
-        DESTINATION /share/doc/cgproxy/)
+install(FILES cgproxy.service DESTINATION /usr/lib/systemd/system/)
+install(FILES config.json DESTINATION /etc/cgproxy/)
+install(FILES cgroup-tproxy.sh DESTINATION /usr/share/cgproxy/scripts/)
+install(FILES readme.md DESTINATION /share/doc/cgproxy/)
 
 
 ## package for deb and rpm
@@ -47,7 +42,7 @@ set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "cgproxy will transparent proxy anything r
 ## deb pack
 set(CPACK_DEBIAN_PACKAGE_NAME "cgproxy")
 set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE "x86_64")
-set(CPACK_DEBIAN_PACKAGE_DEPENDS "systemd")
+set(CPACK_DEBIAN_PACKAGE_DEPENDS "systemd" "nlohmann-json3-dev")
 set(CPACK_DEBIAN_PACKAGE_SECTION "network")
 set(CPACK_DEBIAN_PACKAGE_PRIORITY "Optional")
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE "https://github.com/springzfx/cgproxy")
@@ -57,7 +52,7 @@ set(CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CONTROL_DIR}/postinst;${CONTROL_DIR}/p
 
 ## rpm pack
 set(CPACK_RPM_PACKAGE_ARCHITECTURE, "x86_64")
-set(CPACK_RPM_PACKAGE_REQUIRES "systemd")
+set(CPACK_RPM_PACKAGE_REQUIRES "systemd" "json-devel")
 set(CPACK_RPM_PACKAGE_GROUP "network")
 set(CPACK_RPM_PACKAGE_URL "https://github.com/springzfx/cgproxy")
 set(CONTROL_DIR ${CMAKE_SOURCE_DIR}/control)
diff --git a/cgnoproxy.sh b/cgnoproxy.sh
deleted file mode 100644
index e66a182..0000000
--- a/cgnoproxy.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-config="/etc/cgproxy.conf"
-source $config
-
-# test suid bit
-if [ -u "$(which cgattach)" ]; then 
-    cgattach $$ $cgroup_noproxy && attached=1
-else
-    sudo cgattach $$ $cgroup_noproxy && attached=1
-fi
-
-# test attach success or not
-[[ -z "$attached" ]] && echo "attach error" && exit 1
-
-exec "$@"
\ No newline at end of file
diff --git a/cgproxy.conf b/cgproxy.conf
deleted file mode 100644
index c224b52..0000000
--- a/cgproxy.conf
+++ /dev/null
@@ -1,48 +0,0 @@
-## cgroup transparent proxy
-## see how to configure, https://github.com/springzfx/cgproxy
-
-###################################################################################
-## any process in cgroup_proxy will be proxied, and cgroup_noproxy the opposite
-## note, cgroup must start with slash '/'
-## the value can be string or bash array
-## for array, only the first element will be created if not exist
-## and the rest elements will not, so won't be applied if not exist
-
-### global proxy with v2ray service
-# cgroup_proxy="/"
-# cgroup_noproxy=("/noproxy.slice" "/system.slice/v2ray.service")
-
-### global proxy with manual `cgnoporxy qv2ray`
-# cgroup_proxy="/"
-# cgroup_noproxy="/noproxy.slice"
-
-### default
-cgroup_proxy="/proxy.slice"
-cgroup_noproxy="/noproxy.slice"
-
-
-###################################################################################
-## allow as gateway for local network
-enable_gateway=false
-
-
-###################################################################################
-## listening port of another proxy process, for example v2ray 
-port=12345
-
-
-###################################################################################
-## if you set to false, it's traffic won't go through proxy,
-## but still can go direct to internet
-enable_dns=true
-enable_tcp=true
-enable_udp=true
-enable_ipv4=true
-enable_ipv6=true
-
-
-###################################################################################
-## do not modify this if you don't known what you are doing
-table=100
-fwmark=0x01
-mark_newin=0x02
diff --git a/cgproxy.sh b/cgproxy.sh
deleted file mode 100644
index beeeb52..0000000
--- a/cgproxy.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-#!/bin/bash
-
-config="/etc/cgproxy.conf"
-source $config
-
-# test suid bit
-if [ -u "$(which cgattach)" ]; then 
-    cgattach $$ $cgroup_proxy && attached=1
-else
-    sudo cgattach $$ $cgroup_proxy && attached=1
-fi
-
-# test attach success or not
-[[ -z "$attached" ]] && echo "attach error" && exit 1
-
-exec "$@"
\ No newline at end of file
diff --git a/run_in_cgroup.sh b/run_in_cgroup.sh
deleted file mode 100644
index f15c900..0000000
--- a/run_in_cgroup.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/bin/bash
-
-print_help(){
-cat << 'DOC'
-usage:
-    run_in_cgroup --cgroup=CGROUP <COMMAND>
-    run_in_cgroup --help
-note:    
-    CGROUP must start will slash '/' , and no special character
-example:
-    run_in_cgroup --cggroup=/mycgroup.slice ping 127.0.0.1
-DOC
-}
-
-## parse parameter
-for i in "$@"
-do
-case $i in
-    --cgroup=*)
-        cgroup=${i#*=}
-        shift
-        ;;
-    --help)
-        print_help
-        exit 0
-        shift
-        ;;
-    -*)
-        shift
-        ;;
-    *)
-        break
-        ;;
-esac
-done
-
-[[ -z "$cgroup" ]] && print_help && exit 1
-[[ -z "$@" ]] && print_help && exit 1
-
-# test suid bit
-if [ -u "$(which cgattach)" ]; then 
-    cgattach $$ $cgroup && attached=1
-else
-    sudo cgattach $$ $cgroup && attached=1
-fi
-
-# test attach success or not
-[[ -z "$attached" ]] && print_help && exit 1
-
-exec "$@"