diff --git a/prometheus/server/target/etcd.yml b/prometheus/server/target/etcd.yml
index e343bda..41204b5 100644
--- a/prometheus/server/target/etcd.yml
+++ b/prometheus/server/target/etcd.yml
@@ -1,6 +1,10 @@
-classes:
-- service.etcd.server.cluster
 parameters:
   server:
     target:
-      etcd: ${etcd:server:members}
+      etcd:
+        - host: ${_param:cluster_node01_address}
+          port: ${_param:cluster_node01_port}
+        - host: ${_param:cluster_node02_address}
+          port: ${_param:cluster_node02_port}
+        - host: ${_param:cluster_node03_address}
+          port: ${_param:cluster_node03_port}