diff --git a/web/html/xui/xray.html b/web/html/xui/xray.html
index 27a2b6b7..c73224ab 100644
--- a/web/html/xui/xray.html
+++ b/web/html/xui/xray.html
@@ -905,14 +905,14 @@
             },
             defaultObservatory: {
                 subjectSelector: [],
-                probeURL: "http://www.google.com/gen_204",
+                probeURL: "http://www.google.com/generate_204",
                 probeInterval: "10m",
                 enableConcurrency: true
             },
             defaultBurstObservatory: {
                 subjectSelector: [],
                 pingConfig: {
-                    destination: "http://www.google.com/gen_204",
+                    destination: "http://www.google.com/generate_204",
                     interval: "30m",
                     connectivity: "http://connectivitycheck.platform.hicloud.com/generate_204",
                     timeout: "10s",