diff --git a/docker-compose.yml b/docker-compose.yml
index ab4fbb1..aaa0908 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,14 +2,14 @@ version: "3"
 services:
 
   oj-redis:
-    image: docker.mirrors.ustc.edu.cn/library/redis:4.0-alpine
+    image: redis:4.0-alpine
     container_name: oj-redis
     restart: always
     volumes:
       - $PWD/data/redis:/data
   
   oj-postgres:
-    image: docker.mirrors.ustc.edu.cn/library/postgres:10-alpine
+    image: postgres:10-alpine
     container_name: oj-postgres
     restart: always
     volumes: