diff --git a/README.md b/README.md
index f053658..34b86fe 100644
--- a/README.md
+++ b/README.md
@@ -59,6 +59,11 @@ proxy:
     enabled: false
     username: proxy-username
     password: proxy-password
+
+advance:
+   # Remove unused field after injection.
+   # If any 'NoSuchFieldException' or 'IllegalAccessException' occurred, try to set this to false.
+   remove-unused-field: true
 ```
 
 ## Open Source Licence
diff --git a/README_CN.md b/README_CN.md
index 5b04398..2061109 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -60,6 +60,11 @@ proxy:
     enabled: false
     username: proxy-username
     password: proxy-password
+
+advance:
+   # 注入成功后去除未使用的常量，以释放内存。
+   # 如果出现了类似 'NoSuchFieldException' 或 'IllegalAccessException' 的报错，请将此设为“false”。
+   remove-unused-field: true
 ```
 
 ## 开源协议