diff --git a/authorize-server.sh b/authorize-server.sh
new file mode 100644
index 0000000..0635495
--- /dev/null
+++ b/authorize-server.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Read the server list from the specified file
+SERVER_LIST_FILE="servers.conf"
+SERVER_LIST=()
+while IFS= read -r SERVER || [[ -n "$SERVER" ]]; do
+  SERVER_LIST+=("$SERVER")
+done < "$SERVER_LIST_FILE"
+
+# Read the public SSH key from the update server
+UPDATE_SERVER="192.168.1.100" # replace with your update server IP address
+PUBLIC_KEY=$(ssh username@${UPDATE_SERVER} "cat ~/.ssh/id_rsa.pub")
+
+# Loop through the server list and add the public key to the authorized_keys file of each server
+for SERVER in "${SERVER_LIST[@]}"
+do
+  # Establish SSH connection to remote server and add the public key to the authorized_keys file
+  ssh username@${SERVER} "mkdir -p ~/.ssh && echo '${PUBLIC_KEY}' >> ~/.ssh/authorized_keys"
+  echo "Public key added to authorized_keys on server ${SERVER}"
+done
\ No newline at end of file