diff --git a/k8s-deploy/install_lightrag_dev.sh b/k8s-deploy/install_lightrag_dev.sh
index daaa6b55..a7db7db0 100755
--- a/k8s-deploy/install_lightrag_dev.sh
+++ b/k8s-deploy/install_lightrag_dev.sh
@@ -21,7 +21,7 @@ check_dependencies(){
 
 check_dependencies
 
-if [ -z "$OPENAI_API_KEY2" ]; then
+if [ -z "$OPENAI_API_KEY" ]; then
   echo "OPENAI_API_KEY environment variable is not set"
   read -s -p "Enter your OpenAI API key: " OPENAI_API_KEY
   if [ -z "$OPENAI_API_KEY" ]; then