diff --git a/Dockerfile b/Dockerfile
index b190d5f9..f45ad0d1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM java:8
 MAINTAINER king <1609724385@qq.com>
 VOLUME /tmp
-COPY target/sentinel_dashboard.jar sentinel_dashboard.jar
+COPY sentinel-dashboard/target/sentinel-dashboard.jar sentinel_dashboard.jar
 COPY --from=hengyunabc/arthas:latest /opt/arthas /opt/arthas
 ENV TimeZone=Asia/Shanghai
 ENV active=dev