diff --git a/.gitignore b/.gitignore
index 324e468..e8a713e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 sp
 .ccls-cache
 *.o
+*.tar.gz
diff --git a/Makefile b/Makefile
index 88af5a5..4c378f5 100644
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,13 @@ all:
 clean:
 	rm -f ${NAME}
 
+dist: clean
+	mkdir -p ${NAME}-${VERSION}
+	cp -R LICENSE.txt Makefile README.md CHANGELOG.md\
+		*.c *.h ${NAME}-${VERSION}
+	tar zcfv ${NAME}-${VERSION}.tar.gz ${NAME}-${VERSION}
+	rm -rf ${NAME}-${VERSION}
+
 install: all
 	mkdir -p ${DESTDIR}${PREFIX}/bin
 	cp -f ${NAME} ${DESTDIR}${PREFIX}/bin
@@ -21,4 +28,4 @@ install: all
 uninstall:
 	rm -f ${DESTDIR}${PREFIX}/bin/${NAME}
 
-.PHONY: all clean install uninstall
+.PHONY: all clean dist install uninstall
diff --git a/README.md b/README.md
index 6f8f48c..82aa445 100644
--- a/README.md
+++ b/README.md
@@ -5,42 +5,37 @@
 ### CRUX
 ```sh
 doas prt-get depinst gpgme gnupg pinentry
+doas make install
+```
+
+又は
+
+```sh
+doas su
+cd /etc/ports
+wget https://076.moe/repo/crux/suwaports.httpup
+echo "prtdir /usr/ports/suwaports" >> /etc/prt-get.conf
+ports -u
+prt-get depinst sp
 ```
 
 ### Artix
 ```sh
 doas pacman -S base-devel gpgme gnupg pinentry
+doas make install
 ```
 
 ### OpenBSD
 ```sh
 doas pkg_add gmake gpgme gnupg pinentry
+doas gmake install PREFIX=/usr/local
 ```
 
 ### FreeBSD
 ```sh
 doas pkg install gmake gpgme gnupg pinentry
-```
-
-### 全部
-```sh
-mkdir -p ~/.local/share/sp
-gpg --generate-key
-gpg -k | less
-```
-鍵をコピーして下さい。
-```sh
-echo "（コピーした鍵）" >> ~/.local/share/sp/.gpg-id
-```
-
-### Linux
-```sh
-make
-doas make install
-```
-
-### FreeBSDかOpenBSD
-```sh
-gmake
 doas gmake install PREFIX=/usr/local
 ```
+
+## 初期設定
+「gpg -k」でGPG鍵IDを確認して、「sp -i [GPG ID]」を実行して下さい。