diff --git a/general/package/ingenic-osdrv-t20/files/script/load_ingenic b/general/package/ingenic-osdrv-t20/files/script/load_ingenic
index 748f06b5..dccfc73d 100755
--- a/general/package/ingenic-osdrv-t20/files/script/load_ingenic
+++ b/general/package/ingenic-osdrv-t20/files/script/load_ingenic
@@ -19,13 +19,18 @@ if [ $? -ne 0 ]; then
     check_return "insmod sinfo"
 fi
 
-echo 1 >/proc/jz/sinfo/info
-check_return "start sinfo"
-
-SENSOR_INFO=$(cat /proc/jz/sinfo/info)
-check_return "get sensor type"
-
-SENSOR=${SENSOR_INFO#*:}
+if fw_printenv -n sensor >/dev/null; then
+    export SENSOR=$(fw_printenv -n sensor)
+    logger -s -p daemon.info -t ingenic "Get data from environment and set SENSOR as ${SENSOR}"
+else
+    echo 1 >/proc/jz/sinfo/info
+    check_return "start sinfo"
+    SENSOR_INFO=$(cat /proc/jz/sinfo/info)
+    check_return "get sensor type"
+    SENSOR=${SENSOR_INFO#*:}
+    logger -s -p daemon.info -t ingenic "Get data from sinfo and set SENSOR as ${SENSOR}"
+    fw_setenv sensor $SENSOR && logger -s -p daemon.info -t ingenic "Write detected ${SENSOR} to U-Boot ENV"
+fi
 
 case ${SENSOR} in
 "sc2232")
diff --git a/general/package/ingenic-osdrv-t21/files/script/load_ingenic b/general/package/ingenic-osdrv-t21/files/script/load_ingenic
index 1ff7967d..141ce948 100755
--- a/general/package/ingenic-osdrv-t21/files/script/load_ingenic
+++ b/general/package/ingenic-osdrv-t21/files/script/load_ingenic
@@ -18,13 +18,18 @@ if [ $? -ne 0 ]; then
     check_return "insmod sinfo"
 fi
 
-echo 1 >/proc/jz/sinfo/info
-check_return "start sinfo"
-
-SENSOR_INFO=$(cat /proc/jz/sinfo/info)
-check_return "get sensor type"
-
-SENSOR=${SENSOR_INFO#*:}
+if fw_printenv -n sensor >/dev/null; then
+    export SENSOR=$(fw_printenv -n sensor)
+    logger -s -p daemon.info -t ingenic "Get data from environment and set SENSOR as ${SENSOR}"
+else
+    echo 1 >/proc/jz/sinfo/info
+    check_return "start sinfo"
+    SENSOR_INFO=$(cat /proc/jz/sinfo/info)
+    check_return "get sensor type"
+    SENSOR=${SENSOR_INFO#*:}
+    logger -s -p daemon.info -t ingenic "Get data from sinfo and set SENSOR as ${SENSOR}"
+    fw_setenv sensor $SENSOR && logger -s -p daemon.info -t ingenic "Write detected ${SENSOR} to U-Boot ENV"
+fi
 
 case ${SENSOR} in
 "sc2232")