diff --git a/nicsensor.sh b/nicsensor.sh
index 85b3070..981caec 100755
--- a/nicsensor.sh
+++ b/nicsensor.sh
@@ -937,14 +937,19 @@ convert_tmp112_data(){
     dec_val=$(echo "ibase=16; $upper_hex_value" | bc)
 
     binary_number=$(echo "ibase=16;obase=2;$upper_hex_value" | bc)
-    last_digit=$(echo $binary_number | cut -c 16)
+    bin_length=$(echo $binary_number | awk '{print length($0)}')
+    last_digit=$(echo $binary_number | cut -c $bin_length)
     if [ $last_digit -eq 0 ];then
         temp=$(echo "scale=4; $dec_val / 16 * 0.0625" | bc)
-    elif [ $last_digit -eq 1];then
+    elif [ $last_digit -eq 1 ];then
         temp=$(echo "scale=4; ( $dec_val - 1 ) / 8 * 0.0625" | bc)
     fi
 
     echo "$3 : $temp"
+    format_log_print $INFO "dec_val       : $dec_val"
+    format_log_print $INFO "binary_number : $binary_number"
+    format_log_print $INFO "last_digit    : $last_digit"
+    format_log_print $INFO "temp          : $temp"
 }
 
 read_tmp112_value(){