diff --git a/Dockerfile b/Dockerfile.micord
similarity index 100%
rename from Dockerfile
rename to Dockerfile.micord
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 2e8d77d..8142ad9 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -1,6 +1,8 @@
 services:
   ervu-sign-module:
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile.micord
     volumes:
       - ./7h96bfno.000:/home/ervu/keys/7h96bfno.000
       - ./conf/ervu-sign-module.conf:/etc/ervu-sign-module.conf