diff --git a/aio/content/guide/deployment.md b/aio/content/guide/deployment.md
index 2c455d5465..9019f6a7ab 100644
--- a/aio/content/guide/deployment.md
+++ b/aio/content/guide/deployment.md
@@ -273,7 +273,7 @@ Read about how to enable CORS for specific servers at
 
 ## Production optimizations
 
-## 未生产环境优化
+## 为生产环境优化
 
 The `--prod` _meta-flag_ engages the following build optimization features.