diff --git a/Dockerfile b/Dockerfile
index 1f5d1a3..e4e4668 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,4 +3,4 @@ WORKDIR /
 COPY target/igps2xingzhe-0.0.1-SNAPSHOT.jar /
 EXPOSE 18877
 
-CMD ["java", "-jar", "igps2xingzhe-0.0.1-SNAPSHOT.jar"]
+CMD ["java", "-jar", "igps2xingzhe-0.0.1-SNAPSHOT.jar", "-Xmx100m"]