diff --git a/update-en.md b/update-en.md
index 726018c4b..cca384e6f 100644
--- a/update-en.md
+++ b/update-en.md
@@ -8,6 +8,7 @@
 * camellia-delay-queue support prometheus/grafana
 * camellia-id-gen support prometheus/grafana
 * camellia-redis-proxy support redis-sentinel-mode for high availability proxy cluster
+* camellia-redis-proxy support use `-D` to specify custom config file
 
 ### update
 * camellia-redis-proxy, info command, add redis_mode field
diff --git a/update-zh.md b/update-zh.md
index 76d6c0d39..90b384541 100644
--- a/update-zh.md
+++ b/update-zh.md
@@ -7,6 +7,7 @@
 * camellia-delay-queue新增使用prometheus/grafana监控的能力
 * camellia-id-gen新增使用prometheus/grafana监控的能力
 * camellia-redis-proxy支持伪redis-sentinel模式，可以模拟sentinel主从切换来组成高可用集群
+* camellia-redis-proxy支持使用-D启动参数来指定自定义配置文件
 
 ### 更新
 * camellia-redis-proxy的info命令，新增redis_mode字段的返回