diff --git a/etc/wpa_supplicant/wpa_supplicant.conf b/etc/wpa_supplicant/wpa_supplicant.conf
new file mode 100644
index 0000000..e615abc
--- /dev/null
+++ b/etc/wpa_supplicant/wpa_supplicant.conf
@@ -0,0 +1,11 @@
+ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+update_config=1
+country=JP
+
+network={
+	ssid="test_net"
+	psk="11228899"
+	key_mgmt=WPA-PSK
+	priority=10
+}
+