diff --git a/check_update.sh b/check_update.sh
index defc9cf..270e472 100755
--- a/check_update.sh
+++ b/check_update.sh
@@ -2,6 +2,18 @@
 
 sleep 120
 
+internet="offline"
+
+wget -q --spider http://google.com
+
+if [ $? -eq 0 ]; then
+    internet="online"
+else
+    internet="offline"
+fi
+
+
+if [[ $internet = "online" ]]; then
 value=$(<csv/system_info.json)
 echo "${value}"
 
@@ -38,6 +50,6 @@ echo "$str" >> csv/system_info.json
 
 sudo chmod 777 csv/system_info.json
 
-
+fi