diff --git a/Clash/China.yaml b/Clash/China.yaml
index 12120a7..25cfc7a 100644
--- a/Clash/China.yaml
+++ b/Clash/China.yaml
@@ -42,7 +42,7 @@ external-controller: 127.0.0.1:9090
 
 # A relative path to the configuration directory or an absolute path to a
 # directory in which you put some static web resource. Clash core will then
-# serve it at `http://{{external-controller}}/ui`.
+# serve it at `${API}/ui`.
 external-ui: folder
 
 # Secret for the RESTful API (optional)
diff --git a/Clash/Global.yaml b/Clash/Global.yaml
index 474525a..1e3d24e 100644
--- a/Clash/Global.yaml
+++ b/Clash/Global.yaml
@@ -42,7 +42,7 @@ external-controller: 127.0.0.1:9090
 
 # A relative path to the configuration directory or an absolute path to a
 # directory in which you put some static web resource. Clash core will then
-# serve it at `http://{{external-controller}}/ui`.
+# serve it at `${API}/ui`.
 external-ui: folder
 
 # Secret for the RESTful API (optional)