diff --git a/src/posts/config/system.md b/src/posts/config/system.md
index 9354013d0..edfaf0ef2 100644
--- a/src/posts/config/system.md
+++ b/src/posts/config/system.md
@@ -45,8 +45,8 @@ category:
 
 ```json
 "network-proxies": {
-    "http": 127.0.0.1:7890,
-    "https": 127.0.0.1:7890
+    "http": "127.0.0.1:7890",
+    "https": "127.0.0.1:7890"
 },
 ```