diff --git a/wwwroot/billing.ui b/wwwroot/billing.ui
index 33e67b4..cb1acb6 100644
--- a/wwwroot/billing.ui
+++ b/wwwroot/billing.ui
@@ -1,5 +1,4 @@
 {% set billing_url = entire_url('/accounting/billing.dspy') %}
-{% set download_url = entire_url('/accounting/billing_download.dspy') %}
 {
 	"widgettype": "VBox",
 	"id": "billing_page",
@@ -70,7 +69,7 @@
 							"wid": "self",
 							"event": "click",
 							"actiontype": "script",
-							"script": "var sd=document.querySelector(\"[name='start_date']\"),ed=document.querySelector(\"[name='end_date']\");if(!sd||!ed||!sd.value||!ed.value){bricks.show_error({title:'提示',message:'请先选择日期范围'});return;}var u='{{download_url}}?start_date='+encodeURIComponent(sd.value)+'&end_date='+encodeURIComponent(ed.value);fetch(u,{credentials:'include'}).then(function(r){return r.json()}).then(function(d){if(d.status!=='ok'){bricks.show_error({title:'下载失败',message:d.data.message});return;}var b=atob(d.data.content),n=b.length,arr=new Uint8Array(n);for(var i=0;i<n;i++)arr[i]=b.charCodeAt(i);var blob=new Blob([arr],{type:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'});var a=document.createElement('a');a.href=URL.createObjectURL(blob);a.download=d.data.filename;a.click()}).catch(function(e){bricks.show_error({title:'下载失败',message:e.toString()})}"
+							"script": "var sd=document.querySelector(\"[name='start_date']\"),ed=document.querySelector(\"[name='end_date']\");if(!sd||!ed||!sd.value||!ed.value){bricks.show_error({title:'提示',message:'请先选择日期范围'});return;}var u='/accounting/billing_download.dspy?start_date='+encodeURIComponent(sd.value)+'&end_date='+encodeURIComponent(ed.value);fetch(u,{credentials:'include'}).then(function(r){return r.json()}).then(function(d){if(d.status!=='ok'){bricks.show_error({title:'下载失败',message:d.data.message});return;}var b=atob(d.data.content),n=b.length,arr=new Uint8Array(n);for(var i=0;i<n;i++)arr[i]=b.charCodeAt(i);var blob=new Blob([arr],{type:'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'});var a=document.createElement('a');a.href=URL.createObjectURL(blob);a.download=d.data.filename;a.click()}).catch(function(e){bricks.show_error({title:'下载失败',message:e.toString()})}"
 						}
 					]
 				}