diff --git a/Dockerfile b/Dockerfile
index 9d2ea93..93aa6b5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,7 +6,7 @@ EXPOSE 8080/tcp
 VOLUME /home/logs/four-gateway
 
 #构造 复制外部文件到docker 内部
-COPY ./target/four-gateway.jar /home/app.jar
+COPY /target/four-gateway.jar /home/app.jar
 
 # 工作目录 exec -it 进来就是默认这个目录
 WORKDIR /home