diff --git a/README.md b/README.md
index f752ac379..5d396bc2e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # <img src="https://i.loli.net/2018/05/17/5afd869c443ef.png" alt="Akarin Face" align="right">Akarin
 [![Powered by](https://img.shields.io/badge/Powered_by-Akarin_project-ee6aa7.svg?style=flat)](https://akarin.io)
+[![Chat](https://img.shields.io/badge/chat-on%20discord-7289da.svg)](https://discord.gg/fw2pJAj)
 [![bStats](https://img.shields.io/badge/bStats-Torch-0099ff.svg?style=flat)](https://bstats.org/plugin/bukkit/Torch)
-[![Build Status](http://ci.pcd.ac.cn/job/Akarin/badge/icon)](http://ci.ilummc.com/job/Akarin/)
 [![Circle CI](https://circleci.com/gh/Akarin-project/Akarin/tree/master.svg?style=svg)](https://circleci.com/gh/Akarin-project/Akarin/tree/master)
 
 Akarin is currently **under heavy development** and contributions are welcome!
@@ -24,8 +24,8 @@ Get Akarin
 ---
 ### Download
 #### Recommended
-+ [**Jenkins**](http://ci.ilummc.com/job/Akarin/) - Kudos to [Izzel_Aliz](https://github.com/IzzelAliz)
-+ [**Circle CI**](https://circleci.com/gh/Akarin-project/Akarin/tree/master) - Checkout the 'Artifacts' tab of the latest build
++ ~~[**Jenkins**](http://ci.ilummc.com/job/Akarin/)~~ - Kudos to [Izzel_Aliz](https://github.com/IzzelAliz)
++ [**Circle CI**](https://circleci.com/gh/Akarin-project/Akarin/tree/ver/1.12.2) - Checkout the 'Artifacts' tab of the latest build
 
 *Open an [Issue](https://github.com/Akarin-project/Akarin/issues) or a [Pull Request](https://github.com/Akarin-project/Akarin/pulls) if you want to add your website here*
 
@@ -55,12 +55,6 @@ Contributing
 ---
 * Akarin uses [Mixin](https://github.com/SpongePowered/Mixin) to modify the code. You can checkout the `sources` folder to see more. 
 * Add your name to the [LICENSE](https://github.com/Akarin-project/Akarin/blob/master/LICENSE.md) if you want to publish your code under the [MIT License](https://github.com/Akarin-project/Akarin/blob/master/licenses/MIT.md).
-* If you want to join the [Akarin-project](https://github.com/Akarin-project) team, you can send us an email with your experience and necessary information.
-
-Contact
----
-[Discord](https://discord.gg/D3Rsukh)
-
-Email: `kira@kira.moe`
+* If you want to join the [Akarin-project](https://github.com/Akarin-project) team, you can [send](mailto://kira@kira.moe) us an email with your experience and necessary information.
 
 ![Akarin project](https://i.loli.net/2018/05/13/5af7fbbfbcddf.png)
diff --git a/sources/src/main/java/io/akarin/api/internal/Akari.java b/sources/src/main/java/io/akarin/api/internal/Akari.java
index 4566c4b48..e19a288e4 100644
--- a/sources/src/main/java/io/akarin/api/internal/Akari.java
+++ b/sources/src/main/java/io/akarin/api/internal/Akari.java
@@ -5,6 +5,7 @@ import java.lang.reflect.Method;
 import java.util.Queue;
 import java.util.concurrent.ExecutorCompletionService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.ThreadFactory;
 
 import org.apache.logging.log4j.LogManager;