diff --git a/pom.xml b/pom.xml
index 12f9e25..63fbc2b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>im.zhaojun</groupId>
     <artifactId>zfile</artifactId>
-    <version>1.5</version>
+    <version>1.6</version>
     <name>zfile</name>
     <packaging>war</packaging>
     <description>一个在线的文件浏览系统</description>
@@ -148,7 +148,7 @@
                 <configuration>
                     <jvms>
                         <jvm>-server</jvm>
-                        <jvm>-Xmx512m</jvm>
+                        <jvm>-Xmx300m -Xmx100m</jvm>
                         <jvm>-Djava.security.egd=file:/dev/./urandom</jvm>
                     </jvms>
                 </configuration>