diff --git a/Dockerfile b/Dockerfile
index 8cb50cdc5..8fbc1f049 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,9 +7,11 @@ ARG PORT=8090
 ARG TIME_ZONE=Asia/Shanghai
 
 ENV TZ=${TIME_ZONE}
+ENV JVM_XMS="256m"
+ENV JVM_XMX="256m"
 
 COPY ${JAR_FILE} halo.jar
 
 EXPOSE ${PORT}
 
-ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","halo.jar"]
\ No newline at end of file
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-server","-jar","-Xms${JVM_XMS}","-Xmx${JVM_XMX}","halo.jar"]
\ No newline at end of file