diff --git a/Prometheus/install_node_exporter.sh b/Prometheus/install_node_exporter.sh
index ef831a6..1a8ae45 100644
--- a/Prometheus/install_node_exporter.sh
+++ b/Prometheus/install_node_exporter.sh
@@ -28,13 +28,11 @@ is_cn=false
 
 echo "Detecting geographic location..."
 
-COUNTRY=$(curl -s --max-time 5 https://ipinfo.littlediary.cn/info | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
+COUNTRY=$(curl -s --max-time 5 https://ipinfo.littlediary.cn/info | grep -o '"countryName":"[^"]*"' | cut -d'"' -f4)
 
-if [ "$COUNTRY" = "CN" ]; then
+if [ "$COUNTRY" = "China" ]; then
     is_cn=true
 fi
-
-
 if [ "$is_cn" = true ]; then
     echo "Geolocation: China mainland detected"
     DOWNLOAD_URL="$CN_URL"