diff --git a/install-systemd-service.sh b/install-systemd-service.sh
index bf41d89..1bc0cf3 100755
--- a/install-systemd-service.sh
+++ b/install-systemd-service.sh
@@ -42,13 +42,13 @@ if [ ! -f "$BOT_DIR/.env" ]; then
 fi
 
 # Определяем путь к qwen
-QWEN_PATH=$(su - "$BOT_USER" -c "which qwen" 2>/dev/null || echo "")
+QWEN_PATH=$(sudo -u "$BOT_USER" which qwen 2>/dev/null || echo "")
 if [ -z "$QWEN_PATH" ]; then
     echo "⚠️  qwen не найден. Установите: npm install -g @qwen-code/qwen-code"
 fi
 
 # Определяем Node.js путь (для nvm) - динамически через whereis
-NODE_BIN=$(su - "$BOT_USER" -c "which node" 2>/dev/null || echo "")
+NODE_BIN=$(sudo -u "$BOT_USER" which node 2>/dev/null || echo "")
 if [ -n "$NODE_BIN" ]; then
     NODE_PATH=$(dirname "$NODE_BIN")
     # Извлекаем базовый путь nvm (убираем /bin/node)
@@ -59,7 +59,7 @@ else
     NODE_PATH="$NVM_BASE/current/bin"
 fi
 
-NVM_DIR=$(su - "$BOT_USER" -c "echo \$NVM_DIR" 2>/dev/null || echo "/home/$BOT_USER/.nvm")
+NVM_DIR=$(sudo -u "$BOT_USER" bash -c 'echo $NVM_DIR' 2>/dev/null || echo "/home/$BOT_USER/.nvm")
 
 echo "📝 Создание systemd сервиса..."
 echo "   Node путь: $NODE_PATH"