diff --git a/general/package/grainmedia-osdrv-gm8136/files/script/load_grainmedia b/general/package/grainmedia-osdrv-gm8136/files/script/load_grainmedia
index 3908b9081f..2d94692720 100755
--- a/general/package/grainmedia-osdrv-gm8136/files/script/load_grainmedia
+++ b/general/package/grainmedia-osdrv-gm8136/files/script/load_grainmedia
@@ -65,11 +65,15 @@ insmod gm2d.ko
 #insmod flcd200-common.ko
 #insmod flcd200-pip.ko output_type=0 fb0_fb1_share=1 # CVBS display
 
+#run_mode=0 | #run_mode=7 is for all
+#run_mode=0x01 is for Keypad, analog read, etc
+#run_mode=0x02 is for battery voltage
+#run_mode=0x04 is for CVBS detection
 # check if /dev/sar_adc_drv exists, if not, load sar_adc module
 if ! test -e /dev/sar_adc_drv ; then
-    insmod sar_adc.ko run_mode=4                        #run_mode=4 is for CVBS out
+    insmod sar_adc.ko run_mode=1
 elif test -w /sys/module/sar_adc_drv/parameters/run_mode; then
-    echo 4 > /sys/module/sar_adc_drv/parameters/run_mode
+    echo 1 > /sys/module/sar_adc_drv/parameters/run_mode
 fi
 
 insmod fe_common.ko
diff --git a/general/package/grainmedia-osdrv-gm8136/files/sensor/config/gmlib_720p.cfg b/general/package/grainmedia-osdrv-gm8136/files/sensor/config/gmlib_720p.cfg
index 027f809a04..77b87d1328 100644
--- a/general/package/grainmedia-osdrv-gm8136/files/sensor/config/gmlib_720p.cfg
+++ b/general/package/grainmedia-osdrv-gm8136/files/sensor/config/gmlib_720p.cfg
@@ -117,9 +117,9 @@ CAPTURE_MAX_FPS = 25
 
 
 [SNAPSHOT]
-YUV_MAX_WIDTH = 640
-YUV_MAX_HEIGHT = 360
-MAX_BITSTREAM_SIZE = 262144
+YUV_MAX_WIDTH = 1280
+YUV_MAX_HEIGHT = 720
+MAX_BITSTREAM_SIZE = 1048544
 
 ;Only for 8135
 [RESERVED_BUFFER]