diff --git a/README.md b/README.md
index 95b2941..cb8c7a7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,15 @@
 # Example of a crontab job
 
-```*/10 * * * * wget -q https://raw.githubusercontent.com/elico/cp-tls-inspection-application-update-cron/master/cron-example-with-diff-dstdom.sh -O /storage/cron-example-with-diff-dstdom.sh  >/dev/null 2>&1 && md5sum /storage/cron-example-with-diff-dstdom.sh |grep "^abd059721f467572a4de49cbf5bc7024 " && bash /storage/cron-example-with-diff-dstdom.sh test https://gist.githubusercontent.com/elico/249034a199d17ce52524f47fad49964f/raw/bdd95d87232f8173185acc14540d58bfb2c9ff79/010-GeneralTLSInspectionBypass.dstdom >/dev/null 2>&1```
+```
+*/10 * * * * wget -q https://raw.githubusercontent.com/elico/cp-tls-inspection-application-update-cron/master/cron-example-with-diff-dstdom.sh -O /storage/cron-example-with-diff-dstdom.sh  >/dev/null 2>&1 && md5sum /storage/cron-example-with-diff-dstdom.sh |grep "^aaf096ee1b0b946f7be4d29186902bfb " && bash /storage/cron-example-with-diff-dstdom.sh NgTechBypassDstDomain https://gist.githubusercontent.com/elico/249034a199d17ce52524f47fad49964f/raw/bdd95d87232f8173185acc14540d58bfb2c9ff79/010-GeneralTLSInspectionBypass.dstdom >/dev/null 2>&1
+```
+
+# Example of update bash script 
+
+```bash
+#!/usr/bin/env bash
+wget https://raw.githubusercontent.com/elico/cp-tls-inspection-application-update-cron/master/cron-example-with-diff-dstdom.sh \
+        -O /storage/cron-example-with-diff-dstdom.sh && \
+        md5sum /storage/cron-example-with-diff-dstdom.sh | grep "^aaf096ee1b0b946f7be4d29186902bfb " && \
+        bash /storage/cron-example-with-diff-dstdom.sh NgTechBypassDstDomain https://gist.githubusercontent.com/elico/249034a199d17ce52524f47fad49964f/raw/bdd95d87232f8173185acc14540d58bfb2c9ff79/010-GeneralTLSInspectionBypass.dstdom
+```
diff --git a/cron-example-with-diff-dstdom.sh b/cron-example-with-diff-dstdom.sh
index 5383046..2571ac5 100755
--- a/cron-example-with-diff-dstdom.sh
+++ b/cron-example-with-diff-dstdom.sh
@@ -199,4 +199,4 @@ else
         echo "${TMP_CLISH_TRANSACTION_FILE}"
 fi
 
-rm -fv "${LOCK_FILE"
+rm -fv "${LOCK_FILE}"
diff --git a/gen-cron-line.sh b/gen-cron-line.sh
new file mode 100755
index 0000000..bca50ad
--- /dev/null
+++ b/gen-cron-line.sh
@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+
+SCRIPT_MD5_SUM=$(md5sum cron-example-with-diff-dstdom.sh|awk '{print $1}')
+SCRIPT_URL="https://raw.githubusercontent.com/elico/cp-tls-inspection-application-update-cron/master/cron-example-with-diff-dstdom.sh"
+DST_DOMAIN_LIST_URL="https://gist.githubusercontent.com/elico/249034a199d17ce52524f47fad49964f/raw/bdd95d87232f8173185acc14540d58bfb2c9ff79/010-GeneralTLSInspectionBypass.dstdom"
+APP_NAME="NgTechBypassDstDomain"
+SCRIPT_PATH="/storage/cron-example-with-diff-dstdom.sh"
+
+echo "*/10 * * * * wget -q ${SCRIPT_URL} -O ${SCRIPT_PATH}  >/dev/null 2>&1 && md5sum ${SCRIPT_PATH} |grep \"^${SCRIPT_MD5_SUM} \" && bash ${SCRIPT_PATH} ${APP_NAME} ${DST_DOMAIN_LIST_URL} >/dev/null 2>&1"
diff --git a/gen-update-script.sh b/gen-update-script.sh
new file mode 100755
index 0000000..fe367f2
--- /dev/null
+++ b/gen-update-script.sh
@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+SCRIPT_MD5_SUM=$(md5sum cron-example-with-diff-dstdom.sh|awk '{print $1}')
+SCRIPT_URL="https://raw.githubusercontent.com/elico/cp-tls-inspection-application-update-cron/master/cron-example-with-diff-dstdom.sh"
+DST_DOMAIN_LIST_URL="https://gist.githubusercontent.com/elico/249034a199d17ce52524f47fad49964f/raw/bdd95d87232f8173185acc14540d58bfb2c9ff79/010-GeneralTLSInspectionBypass.dstdom"
+APP_NAME="NgTechBypassDstDomain"
+SCRIPT_PATH="/storage/cron-example-with-diff-dstdom.sh"
+
+echo -e "#!/usr/bin/env bash\nwget ${SCRIPT_URL} \\
+	-O ${SCRIPT_PATH} && \\
+	md5sum ${SCRIPT_PATH} | grep \"^${SCRIPT_MD5_SUM} \" && \\
+	bash ${SCRIPT_PATH} ${APP_NAME} ${DST_DOMAIN_LIST_URL}"