diff --git a/deploy/install.sh b/deploy/install.sh
index eb5ddbe2..94fc7849 100644
--- a/deploy/install.sh
+++ b/deploy/install.sh
@@ -530,11 +530,15 @@ setup_sudoers() {
         cp "$INSTALL_DIR/sub2api-sudoers" /etc/sudoers.d/sub2api
     else
         # Create sudoers file
+        # Support both /bin/systemctl and /usr/bin/systemctl for different distros
         cat > /etc/sudoers.d/sub2api << 'EOF'
 # Sudoers configuration for Sub2API
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl restart sub2api
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl stop sub2api
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl start sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl restart sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl stop sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl start sub2api
 EOF
     fi
 
diff --git a/deploy/sub2api-sudoers b/deploy/sub2api-sudoers
index 8ce6da2c..fdd5400f 100644
--- a/deploy/sub2api-sudoers
+++ b/deploy/sub2api-sudoers
@@ -8,6 +8,10 @@
 # SECURITY NOTE: This grants limited sudo access only for service management
 
 # Allow sub2api user to restart the service without password
+# Support both /bin/systemctl (Debian/Ubuntu) and /usr/bin/systemctl (RHEL/CentOS)
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl restart sub2api
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl stop sub2api
 sub2api ALL=(ALL) NOPASSWD: /bin/systemctl start sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl restart sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl stop sub2api
+sub2api ALL=(ALL) NOPASSWD: /usr/bin/systemctl start sub2api