diff --git a/lib/routes/weatheralarm/index.js b/lib/routes/weatheralarm/index.js
index 4537ef7f91..810601299a 100644
--- a/lib/routes/weatheralarm/index.js
+++ b/lib/routes/weatheralarm/index.js
@@ -1,7 +1,7 @@
 const got = require('@/utils/got');
 
 module.exports = async (ctx) => {
-    const province = encodeURIComponent(ctx.params.province) || '&';
+    const province = ctx.params.province || '&';
     const alarmInfoURL = `http://www.nmc.cn/rest/findAlarm?pageNo=1&pageSize=20&signaltype=&signallevel=&province=${province}`;
     const response = await got({
         method: 'get',