diff --git a/router-proxy/.env.example b/router-proxy/.env.example
index 1b0a7fb..7cc84d6 100644
--- a/router-proxy/.env.example
+++ b/router-proxy/.env.example
@@ -5,5 +5,9 @@ PROXY_CONTAINER_NAME=nano-router-proxy
 PROXY_NETWORK_NAME=nano-instance-edge
 PROXY_HTTP_PORT=8088
 
-REGISTRY_PATH=/home/ivan/xuan/nano_project/app-instance/runtime/registry/instances.json
-OUTPUT_PATH=/home/ivan/xuan/nano_project/router-proxy/runtime/conf.d/instances.conf
+# Optional host-side overrides.
+# In most cases leave these unset and use start-proxy.sh defaults,
+# which resolve paths relative to the script location.
+#
+# REGISTRY_PATH=../app-instance/runtime/registry/instances.json
+# OUTPUT_PATH=./runtime/conf.d/instances.conf
diff --git a/router-proxy/README.md b/router-proxy/README.md
index 391cf02..1956d6d 100644
--- a/router-proxy/README.md
+++ b/router-proxy/README.md
@@ -27,6 +27,9 @@
 
 - [`.env.example`](/home/ivan/xuan/nano_project/router-proxy/.env.example)
 
+`REGISTRY_PATH` 和 `OUTPUT_PATH` 一般不需要配。  
+这两个是主机侧脚本路径，默认值会按 `start-proxy.sh` 自己所在目录推导，比写死某台机器上的绝对路径更稳。
+
 ## 启动
 
 ```bash