diff --git a/Dockerfile b/Dockerfile
index 34a3ddf..1510bf5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,6 +5,7 @@ WORKDIR /build
 RUN mvn package
 # 运行阶段
 FROM openjdk:8-jdk-alpine
+
 # 从编译阶段的中拷贝编译结果到当前镜像中
 COPY --from=0 /build/target/lingnul-0.0.1-SNAPSHOT.jar /work/lingnul-0.0.1-SNAPSHOT.jar
 WORKDIR /work