diff --git a/README.md b/README.md
index 063ae3b..d342fa9 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
   | ------------ | ------ | ------ | ------ |
   | UUID         | 否 | de04add9-5c68-8bab-950c-08cd5320df18 |
   | PORT         | 否 |  3000  |  |
-  | NEZHA_SERVER | 否 |        | 域名+端口，例如nz.aaa.com"5555
+  | NEZHA_SERVER | 否 |        | 域名+端口，例如nz.aaa.com:5555
   | NEZHA_KEY    | 否 |        | 哪吒探针客户端专用 Key |