diff --git a/opkg.sh b/opkg.sh
index 91f9372..6c49c04 100755
--- a/opkg.sh
+++ b/opkg.sh
@@ -253,13 +253,13 @@ read_atbqt_version () {
 }
 # xxx=`read_atbqt_version`
 # echo $xxx
-
+# set -x
 check_atbqt_version () {
-    if ! `download_opkg_package "atbqt" "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
+    if ! `download_opkg_package "$1" "$2"`; then
         return 1
     fi
 
-    if ! `ar_extract_opkg_package_data "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk"`; then
+    if ! `ar_extract_opkg_package_data "$2"`; then
         return 1
     fi
     
@@ -270,11 +270,14 @@ check_atbqt_version () {
     version=`read_atbqt_version`
     version=(${version// / })
 
-    if [ "${version[0]}" = "$1" ] && [ "${version[1]}" = "$2" ]; then
+    if [ "${version[0]}" = "$3" ] && [ "${version[1]}" = "$4" ]; then
         return 0
     fi
 
     return 1
 }
-# check_atbqt_version "20221220_1038_00318q" "4.5.2-65-gf1799aa3_00318/Nexobility_dev"
+check_atbqt_version "atbqt" \
+                    "atbqt_1.0.0-r1_cortexa9t2hf-neon.ipk" \
+                    "20221220_1038_00318q" \
+                    "4.5.2-65-gf1799aa3_00318/Nexobility_dev"