diff --git a/src/main/webapp/WEB-INF/macro.ftl b/src/main/webapp/WEB-INF/macro.ftl
new file mode 100644
index 00000000..1565114d
--- /dev/null
+++ b/src/main/webapp/WEB-INF/macro.ftl
@@ -0,0 +1,7 @@
+<#macro ms_file jsonString>
+    <#if jsonString??&&jsonString!=''>
+        <@compress>
+            ${jsonString?eval[0].path}
+        </@compress>
+    </#if>
+</#macro>
\ No newline at end of file