diff --git a/CONTRIBUTED.md b/CONTRIBUTED.md
index 64d15912e4..de65b716d9 100644
--- a/CONTRIBUTED.md
+++ b/CONTRIBUTED.md
@@ -35,7 +35,9 @@ qntfs-driver source: [lbbboy/qntfs-driver](https://github.com/lbbboy/qntfs-drive
 lua-maxminddb source: [jerrykuku/lua-maxminddb](https://github.com/jerrykuku/lua-maxminddb).<br/>
 package openwrt-mwol: [Mleaf/openwrt-mwol](https://github.com/Mleaf/openwrt-mwol).<br/>
 package gargoyle: [ericpaulbishop/gargoyle](https://github.com/ericpaulbishop/gargoyle).<br/>
-luci-app-qos-gargoyle source: [kuoruan/luci-app-qos-gargoyle](https://github.com/kuoruan/luci-app-qos-gargoyle).
+luci-app-qos-gargoyle source: [kuoruan/luci-app-qos-gargoyle](https://github.com/kuoruan/luci-app-qos-gargoyle).<br/>
+luci-app-cupsd source: [F-Light/luci-app-cupsd](https://github.com/F-Light/luci-app-cupsd).<br/>
+libtar source: [ElonH/ootoc-OpenWRT](https://github.com/ElonH/ootoc-OpenWRT).
 
 ## License
 ### Depending on their own License.
diff --git a/package/ctcgfw/libtar/Makefile b/package/ctcgfw/libtar/Makefile
new file mode 100644
index 0000000000..50b12c646e
--- /dev/null
+++ b/package/ctcgfw/libtar/Makefile
@@ -0,0 +1,65 @@
+####
+ #  File: /Makefile
+ #  Project: libtar
+ #  File Created: Saturday, 7th March 2020 6:57:51 pm
+ #  Author: ElonH[EH](elonhhuang@gmail.com)
+ #  License: GNU General Public License v3.0 or later(http://www.gnu.org/licenses/gpl-3.0-standalone.html)
+ #  Copyright (C) 2020 [ElonH]
+####
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libtar
+PKG_VERSION:=1.2.20
+PKG_RELEASE:=3
+
+PKG_SOURCE_PROTO:=git
+PKG_SOURCE_URL:=https://github.com/ElonH/libtar.git
+PKG_MIRROR_HASH:=6ba99fe56d83ec6a8f8be0448383f49426a6a9290c3296f3f7d5b2d2c71cdb45
+PKG_SOURCE_VERSION:=987a29eaf8c68f8a502dd3880c58e0e1ef99d6a7
+PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.gz
+
+PKG_LICENSE:=GPLv3
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=ElonH <elonhhuang@gmail.com>
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
+
+PKG_INSTALL:=1
+PKG_FIXUP:=autoreconf
+PKG_USE_MIPS16:=0
+PKG_BUILD_PARALLEL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+CONFIGURE_ARGS+= --enable-shared=yes --enable-static=no
+
+define Package/libtar
+	SECTION:=lib
+	CATEGORY:=Libraries
+	URL:=https://github.com/ElonH/libtar
+	TITLE:=libtar - C library for manipulating tar files
+	DEPENDS:=+zlib
+endef
+
+define Package/libtar/description
+libtar is a library for manipulating tar files from within C programs.
+Here are some of its features:
+
+  * Handles both POSIX tar file format and the GNU extensions.
+  * API provides functions for easy use, such as tar_extract_all().
+  * Also provides functions for more granular use, such as 
+    tar_append_regfile().
+
+endef
+
+define Package/libtar/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/bin/libtar $(1)/usr/bin
+	$(INSTALL_DIR) $(1)/usr/lib
+	$(INSTALL_BIN) $(PKG_INSTALL_DIR)/usr/lib/* $(1)/usr/lib
+endef
+
+
+$(eval $(call BuildPackage,libtar))
diff --git a/package/ctcgfw/libtar/patches/001-disable-fortity.patch b/package/ctcgfw/libtar/patches/001-disable-fortity.patch
new file mode 100644
index 0000000000..11ca520d08
--- /dev/null
+++ b/package/ctcgfw/libtar/patches/001-disable-fortity.patch
@@ -0,0 +1,12 @@
+diff --git a/configure.ac b/configure.ac
+index 3ebdf51..e8db2c2 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -107,6 +107,7 @@ AC_FUNC_STRFTIME
+ COMPAT_FUNC_STRLCPY
+ COMPAT_FUNC_STRMODE
+ COMPAT_FUNC_STRSEP
++AC_DEFINE([_FORTIFY_STDIO_H], [1], [disable fortify])
+ 
+ dnl ### Check for libraries. #######################################
+ AC_ARG_WITH([zlib],
diff --git a/package/ctcgfw/libtar/patches/002-stderr-not-defined.patch b/package/ctcgfw/libtar/patches/002-stderr-not-defined.patch
new file mode 100644
index 0000000000..70e2c78b6e
--- /dev/null
+++ b/package/ctcgfw/libtar/patches/002-stderr-not-defined.patch
@@ -0,0 +1,14 @@
+diff --git a/libtar/libtar.c b/libtar/libtar.c
+index 23f8741..e8d9d73 100644
+--- a/libtar/libtar.c
++++ b/libtar/libtar.c
+@@ -10,6 +10,9 @@
+ **  University of Illinois at Urbana-Champaign
+ */
+ 
++#include <stdio.h>
++#include <stdlib.h>
++
+ #include <config.h>
+ #include <libtar.h>
+