diff --git a/install/install_quilibrium_service.sh b/install/install_quilibrium_service.sh
index 4104f80..9f25e18 100644
--- a/install/install_quilibrium_service.sh
+++ b/install/install_quilibrium_service.sh
@@ -44,18 +44,18 @@ git checkout release
 ARCH=$(uname -m)
 
 # Get the current user's home directory
-HOME=$(eval echo ~$USER)
+HOME=$(eval echo ~$HOME_DIR)
 
 # Use the home directory in the path
-PATH="$HOME/ceremonyclient/node"
+NODE_PATH="$HOME/ceremonyclient/node"
 
 # Step10.1:Determine the ExecStart line based on the architecture
 if [ "$ARCH" = "x86_64" ]; then
-    EXEC_START="$PATH/node-1.4.18-linux-amd64"
+    EXEC_START="$NODE_PATH/node-1.4.18-linux-amd64"
 elif [ "$ARCH" = "aarch64" ]; then
-    EXEC_START="$PATH/node-1.4.18-linux-arm64"
+    EXEC_START="$NODE_PATH/node-1.4.18-linux-arm64"
 elif [ "$ARCH" = "arm64" ]; then
-    EXEC_START="$PATH/node-1.4.18-darwin-arm64"
+    EXEC_START="$NODE_PATH/node-1.4.18-darwin-arm64"
 else
     echo "Unsupported architecture: $ARCH"
     exit 1