diff --git a/Prometheus/install_node_exporter.sh b/Prometheus/install_node_exporter.sh
index c41d741..ef831a6 100644
--- a/Prometheus/install_node_exporter.sh
+++ b/Prometheus/install_node_exporter.sh
@@ -28,7 +28,8 @@ is_cn=false
 
 echo "Detecting geographic location..."
 
-COUNTRY=$(curl -s --max-time 3 https://ipinfo.io/country || true)
+COUNTRY=$(curl -s --max-time 5 https://ipinfo.littlediary.cn/info | grep -o '"country":"[^"]*"' | cut -d'"' -f4)
+
 if [ "$COUNTRY" = "CN" ]; then
     is_cn=true
 fi