diff --git a/uninstall.sh b/uninstall.sh
index 39f5068..736311c 100755
--- a/uninstall.sh
+++ b/uninstall.sh
@@ -1,10 +1,14 @@
 #!/usr/bin/env bash
-# bin files
-rm -rf /usr/lib/eagle-tunnel
-rm -rf /usr/bin/eagle-tunnel
-# conf files
-rm -rf /etc/eagle-tunnel.conf
-rm -rf /etc/eagle-tunnel.d
-# systemd unit files
-rm -rf /usr/lib/systemd/system/eagle-tunnel-server.service
-rm -rf /usr/lib/systemd/system/eagle-tunnel-client.service
\ No newline at end of file
+
+if [ $(whoami) = "root" ]; then
+    # bin files
+    rm -rf /usr/lib/eagle-tunnel
+    rm -rf /usr/bin/eagle-tunnel
+    # conf files
+    rm -rf /etc/eagle-tunnel.conf
+    rm -rf /etc/eagle-tunnel.d
+    # systemd unit files
+    rm -rf /usr/lib/systemd/system/eagle-tunnel.service
+else
+    echo "you must excute uninstall operation with root permission."
+fi
\ No newline at end of file