diff --git a/devices/ssc30kd_lite_chinatelecom-ds-ytj5301/general/overlay/usr/share/openipc/customizer.sh b/devices/ssc30kd_lite_chinatelecom-ds-ytj5301/general/overlay/usr/share/openipc/customizer.sh
index 2d9e9ba..ee6f14b 100644
--- a/devices/ssc30kd_lite_chinatelecom-ds-ytj5301/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/ssc30kd_lite_chinatelecom-ds-ytj5301/general/overlay/usr/share/openipc/customizer.sh
@@ -13,10 +13,11 @@ fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/s
 cli -s .system.staticDir /var/www/majestic
 #cli -s .image.mirror true
 #cli -s .image.flip true
-#cli -s .nightMode.enabled true
+cli -s .nightMode.enabled true
 #cli -s .nightMode.irCutPin1 61
 #cli -s .nightMode.irCutPin2 79
 #cli -s .nightMode.backlightPin 4
+cli -s .nightMode.colorToGray true
 #cli -s .audio.speakerPin 0
 cli -s .video0.codec h264
 #
diff --git a/devices/ssc335de_lite_uniview-c1l-2wn-g/general/overlay/usr/share/openipc/customizer.sh b/devices/ssc335de_lite_uniview-c1l-2wn-g/general/overlay/usr/share/openipc/customizer.sh
index 6850f31..183b593 100644
--- a/devices/ssc335de_lite_uniview-c1l-2wn-g/general/overlay/usr/share/openipc/customizer.sh
+++ b/devices/ssc335de_lite_uniview-c1l-2wn-g/general/overlay/usr/share/openipc/customizer.sh
@@ -17,6 +17,7 @@ cli -s .nightMode.enabled true
 cli -s .nightMode.irCutPin1 61
 cli -s .nightMode.irCutPin2 79
 cli -s .nightMode.backlightPin 4
+cli -s .nightMode.colorToGray true
 cli -s .audio.speakerPin 0
 cli -s .video0.codec h264
 #