diff --git a/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/Dockerfile b/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/Dockerfile
index 71205102..dca4a2a5 100644
--- a/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/Dockerfile
+++ b/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/Dockerfile
@@ -16,5 +16,5 @@ ENV DATAPATH /data
 # 挂载/data目录到主机
 VOLUME $DATAPATH
 # 启动容器时执行
-ENTRYPOINT java -jar -Xmx1024m $JAR_PATH
+ENTRYPOINT java -jar -Xmx512m $JAR_PATH
 EXPOSE ${SERVER_PORT}