diff --git a/Application/Home/View/default/Query/arpu.html b/Application/Home/View/default/Query/arpu.html
index ef5085f41..b73d29cbb 100644
--- a/Application/Home/View/default/Query/arpu.html
+++ b/Application/Home/View/default/Query/arpu.html
@@ -258,7 +258,7 @@
 <script type="text/javascript" src="__JS__/common.js"></script>
 <eq name='timeout' value='1'>
 <script>
-  layer.msg('时间间隔不能超过7天');
+  layer.msg('时间间隔不能超过31天');
 </script>
 </eq>
 <script>