diff --git a/proto/spaceone/api/alert_manager/v1/notification_protocol.proto b/proto/spaceone/api/alert_manager/v1/notification_protocol.proto
index d18c9833..370cdb98 100644
--- a/proto/spaceone/api/alert_manager/v1/notification_protocol.proto
+++ b/proto/spaceone/api/alert_manager/v1/notification_protocol.proto
@@ -24,7 +24,7 @@ service Service {
     }
     rpc change_member (CommentChangeMemberRequest) returns (ServiceInfo) {
         option (google.api.http) = {
-            post: "/alert-manager/v1/comment/update"
+            post: "/alert-manager/v1/comment/change-member"
             body: "*"
         };
     }