diff --git a/README-zh-CN.md b/README-zh-CN.md
index 768c455..ec85b95 100644
--- a/README-zh-CN.md
+++ b/README-zh-CN.md
@@ -16,6 +16,10 @@
 
 这个项目属于上述组织，**点击上方链接关注这个组织**，发现更多好项目。
 
+## 🚨 此项目已停止维护
+
+此项目由于很多未能解决的黑盒问题已被弃用，我们不再推荐任何人使用它，现在请迁移到全新设计的 [Gropify](https://github.com/HighCapable/Gropify)。
+
 ## 这是什么
 
 这是一个用来轻松获取 Gradle 项目属性配置文件 `gradle.properties` 中键值的 Gradle 插件。
diff --git a/README.md b/README.md
index df04e62..1642635 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,11 @@ English | [简体中文](README-zh-CN.md)
 
 This project belongs to the above-mentioned organization, **click the link above to follow this organization** and discover more good projects.
 
+## 🚨 Maintenance of this project has been stopped
+
+The `SweetProperty` project has been deprecated due to many unsolved black box issues, so we no longer recommend anyone to use it.
+Please now migrate to the brand-new design [Gropify](https://github.com/HighCapable/Gropify).
+
 ## What's this
 
 This is a Gradle plugin to easily get the key-values in the Gradle project properties configuration file `gradle.properties`.