diff --git a/.gitignore b/.gitignore
index 50b09f4..d1af91d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,5 +23,4 @@ downloads/
 test/
 tmp/
 var/
-*.conf
 *.log
\ No newline at end of file
diff --git a/README.md b/README.md
index 9a18182..d7d4ba8 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,8 @@ ____
 |     2     |**add\|del**|add or delete client config|**REQUIRED**|
 |     3     |**\<username\>**|client username|**REQUIRED**|
 |     4     |**\<address\>**|client ip address|**REQUIRED**|
-|     5     |**[-f]**,**[--force]**|service will restart after add\|del username||
+|     5     |**\<additional\>**|client description||
+|     6     |**[-f]**,**[--force]**|service will restart after add\|del username||
 
 Example usage:  
 
@@ -107,6 +108,22 @@ sudo chmod +x /etc/wireguard/wg-client-management.sh
 sudo mkdir /var/log/wireguard
 ```
 
+```bash
+# edit wg-client-management.conf
+sudo tee /etc/wireguard/wg-client-management.conf > /dev/null <<'EOF'
+# sendmail configuration
+from=user@host.zone
+pass=password
+dest=user@host.zone
+smtp=smtp.host.zone
+port=587
+# telegram configuration
+API_KEY=YOURAPIKEY
+CHAT_ID=-100123456789
+THRD_ID=123
+EOF
+```
+
 ```bash
 # create link
 ln -s /etc/wireguard/wg-client-management.sh ./wg
diff --git a/wg-client-management.conf b/wg-client-management.conf
new file mode 100644
index 0000000..888a9cd
--- /dev/null
+++ b/wg-client-management.conf
@@ -0,0 +1,10 @@
+# sendmail configuration
+from=user@host.zone
+pass=password
+dest=user@host.zone
+smtp=smtp.host.zone
+port=587
+# telegram configuration
+API_KEY=YOURAPIKEY
+CHAT_ID=-100123456789
+THRD_ID=123
\ No newline at end of file
diff --git a/wg-client-management.sh b/wg-client-management.sh
index 4291d6e..efede8e 100644
--- a/wg-client-management.sh
+++ b/wg-client-management.sh
@@ -59,6 +59,34 @@ execerror() {
   execquite 1
 }
 
+#######################################
+# Parsing config file and creating global vars.
+# Globals:
+#   None
+# Arguments:
+#   None
+#######################################
+getconfig() {
+  logs=/var/log/wireguard/$(basename -s .sh "$(realpath "$0")").log
+  conf="$(dirname "$(realpath "$0")")/$(basename -s .sh "$(realpath "$0")").conf"
+  # wireguard configuration
+  serverpublkey=$(cat /etc/wireguard/pki/server-public.key)
+  servercfgname="/etc/wireguard/${iface_name}.conf"
+  clientpublkey=''
+  clientprivkey=''
+  clientconfdef="/etc/wireguard/client.conf.default"
+  # mail configuration
+  from="$(grep "from=" "${conf}" | cut -d= -f2)"
+  pass="$(grep "pass=" "${conf}" | cut -d= -f2)"
+  dest="$(grep "dest=" "${conf}" | cut -d= -f2)"
+  smtp="$(grep "smtp=" "${conf}" | cut -d= -f2)"
+  port="$(grep "port=" "${conf}" | cut -d= -f2)"
+  # telegram configuration
+  API_KEY=$(grep "API_KEY=" "${conf}" | cut -d= -f2)
+  CHAT_ID=$(grep "CHAT_ID=" "${conf}" | cut -d= -f2)
+  THRD_ID=$(grep "THRD_ID=" "${conf}" | cut -d= -f2)
+}
+
 #######################################
 # Checking user rights.
 # Globals:
@@ -88,17 +116,17 @@ startsendmail() {
   subj="[WG Settings] $(cat /etc/hostname): ${clientname} client profile"
   (
     python3 /usr/local/bin/sendmail.py \
-    -u "$(grep "from=" /usr/local/bin/sendmail.config | cut -d= -f2)" \
-    -p "$(grep "pass=" /usr/local/bin/sendmail.config | cut -d= -f2)" \
-    -d "$(grep "dest=" /usr/local/bin/sendmail.config | cut -d= -f2)" \
-    --smtp "$(grep "smtp=" /usr/local/bin/sendmail.config | cut -d= -f2)" \
-    --port "$(grep "port=" /usr/local/bin/sendmail.config | cut -d= -f2)" \
+    -u "${from}" \
+    -p "${pass}" \
+    -d "${dest}" \
+    --smtp "${smtp}" \
+    --port "${port}" \
     --stls "True" \
     --subj "${subj}" \
     --text "$(printf "%s\n" "${faqprofile}" | sed 's|`||g')" \
     --file "/etc/wireguard/${clientname}.png,/etc/wireguard/${clientname}.conf"
   ) > /dev/null 2>&1
-  addtologs "sent mail with subject '${subj}'"
+  addtologs "sent mail with subject '${subj}' to ${dest}"
 }
 
 #######################################
@@ -257,13 +285,7 @@ fi
 #
 
 if checkroot; then
-  serverpublkey=$(cat /etc/wireguard/pki/server-public.key)
-  servercfgname="/etc/wireguard/${iface_name}.conf"
-  clientpublkey=''
-  clientprivkey=''
-  clientconfdef="/etc/wireguard/client.conf.default"
-  logs=/var/log/wireguard/$(basename -s .sh "$0").log
-
+  getconfig
   if [ "${clienttodo}" == "add" ] && \
      [ -n "${clientname}" ] && \
      grepcidr "0.0.0.0/0" <(echo "${clientaddr}") >/dev/null; then