diff --git a/scripts/BeforeInstall.sh b/scripts/BeforeInstall.sh
index 1e62fbc..09b9c39 100644
--- a/scripts/BeforeInstall.sh
+++ b/scripts/BeforeInstall.sh
@@ -25,13 +25,14 @@ sudo apt -y install nodejs
 sudo apt -y install npm
 wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
 
-# install MongoDB
-sudo apt-get install gnupg curl
-curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | \
-   sudo gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg \
-   --dearmor
-echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/7.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list
-sudo apt-get update
-sudo apt-get install -y mongodb-org
-sudo apt-get install -y mongod 
-sudo apt-get install -y mongosh
+# Install MongoDB only if not already present
+if [ ! -d "/usr/bin/mongod" ]; then
+    sudo apt-get install gnupg curl
+    curl -fsSL https://www.mongodb.org/static/pgp/server-7.0.asc | \
+       sudo gpg -o /usr/share/keyrings/mongodb-server-7.0.gpg \
+       --dearmor
+    echo "deb [ arch=amd64,arm64 signed-by=/usr/share/keyrings/mongodb-server-7.0.gpg ] https://repo.mongodb.org/apt/ubuntu jammy/mongodb-org/7.0 multiverse" | sudo tee /etc/apt/sources.list.d/mongodb-org-7.0.list
+    sudo apt-get update
+    sudo apt-get install -y mongodb-org
+    sudo apt-get install -y mongosh
+fi