diff --git a/Dockerfile b/Dockerfile
index fedfffa..8cbcf5b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,6 +3,7 @@ LABEL authors="Kane"
 
 #ENTRYPOINT ["top", "-b"]
 
+WORKDIR /opt
 ADD target/Mirai-bot-0.0.1-SNAPSHOT.jar /opt/Mirai-bot.jar
 ADD android_pad.json /opt/android_pad.json
 ADD device.json /opt/device.json