diff --git a/00-setup-helper.sh b/00-setup-helper.sh
new file mode 100755
index 0000000..ecac776
--- /dev/null
+++ b/00-setup-helper.sh
@@ -0,0 +1,99 @@
+#!/bin/bash
+CAPASS="passwordca"
+SVPASS="passwordsv"
+
+# このスクリプトはexpectコマンドを使用しています。
+# インストールしてから使ってください。
+# sudo apt -y install expect
+
+expect <<EOF
+	set timeout -1
+	spawn ./01-setup.sh
+
+	expect -re {\[sudo\] password for .*:} {
+		stty -echo
+		interact -u tty_spawn_id -o "\r" return
+		stty echo
+	}
+
+	expect -re {CA certificate filename \(or enter to create\)}
+	send \r
+	expect -re {Enter PEM pass phrase:}
+	send ${CAPASS}\r
+	expect -re {Verifying - Enter PEM pass phrase:}
+	send ${CAPASS}\r
+	expect -re {Country Name \(2 letter code\) \[JA\]:}
+	send \r
+	expect -re {State or Province Name \(full name\)}
+	send \r
+	expect -re {Locality Name \(eg, city\) \[Chiyoda\]:}
+	send \r
+	expect -re {Organization Name \(eg, company\) \[Example Networks Inc\.\]:}
+	send \r
+	expect -re {Organizational Unit Name \(eg, section\) \[\]:}
+	send \r
+	expect -re {Common Name \(e\.g\. server FQDN or YOUR name\) \[example\.net\]:}
+	send \r
+	expect -re {Email Address \[webmaster@example\.net\]:}
+	send \r
+	expect -re {A challenge password \[\]:}
+	send \r
+	expect -re {An optional company name \[\]:}
+	send \r
+	expect -re {Enter pass phrase for .*/cakey\.pem:}
+	send ${CAPASS}\r
+
+	expect -re {Enter PEM pass phrase:}
+	send ${SVPASS}\r
+	expect -re {Verifying - Enter PEM pass phrase:}
+	send ${SVPASS}\r
+	expect -re {Country Name \(2 letter code\) \[JA\]:}
+	send \r
+	expect -re {State or Province Name \(full name\) \[Tokyo\]:}
+	send \r
+	expect -re {Locality Name \(eg, city\) \[Chiyoda\]:}
+	send \r
+	expect -re {Organization Name \(eg, company\) \[Example Networks Inc\.\]:}
+	send \r
+	expect -re {Organizational Unit Name \(eg, section\) \[\]:}
+	send \r
+	expect -re {Common Name \(e\.g\. server FQDN or YOUR name\) \[example\.net\]:}
+	send \r
+	expect -re {Email Address \[webmaster@example\.net\]:}
+	send \r
+	expect -re {A challenge password \[\]:}
+	send \r
+	expect -re {An optional company name \[\]:}
+	send \r
+
+	expect -re {Enter pass phrase for .*/cakey\.pem:}
+	send ${CAPASS}\r
+
+	expect -re {Sign the certificate\? \[y/n\]:}
+	send y\r
+	expect -re {1 out of 1 certificate requests certified, commit\? \[y/n\]}
+	send y\r
+
+	expect -re {Enter pass phrase for newkey\.pem:}
+	send ${SVPASS}\r
+
+	expect -re {Enter passphrase \(empty for no passphrase\):}
+	send \r
+	expect -re {Enter same passphrase again:}
+	send \r
+
+	expect -re {Enter passphrase \(empty for no passphrase\):}
+	send \r
+	expect -re {Enter same passphrase again:}
+	send \r
+
+	expect -re {コピーが終わったらEnterキーを押してください。} {
+		interact -u tty_spawn_id -o "\r" return
+	}
+
+	expect -re {IPアドレス:} {
+		interact -u tty_spawn_id -o "\r" return
+	}
+
+	expect eof
+EOF