diff --git a/docker-compose.yml b/docker-compose.yml
index 9573cc2..3f1f333 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,7 +1,8 @@
 version: "3"
 services:
   bnk-occlum-keyring:
-    image: boolnetwork/bnk-occlum-keyring-epid:v0.5.2
+    image: boolnetwork/bnk-occlum-keyring-epid:v0.5.2 #镜像不同，配置文件中attestation_style参数数值不同
+    # image: boolnetwork/bnk-occlum-keyring-dcap:pre-release
     restart: always
     network_mode: "host"
     # ports: