diff --git a/conf/cas/server.keystore b/conf/cas/server.keystore
new file mode 100644
index 0000000..3e32bfd
Binary files /dev/null and b/conf/cas/server.keystore differ
diff --git a/docker-compose.yml b/docker-compose.yml
index 5e1f219..37f5bd2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,6 +12,8 @@ services:
         restart: always
         ports:
             - 9880:8080
+        volumes: 
+            - ./conf/cas/server.keystore:/etc/cas/thekeystore
         command: ["/bin/sh", "/cas-overlay/bin/run-cas.sh"]
     frp:
         image: snowdreamtech/frpc:0.37.0