diff --git a/routes/weatherAlarm/gradeMapping.json b/routes/weatherAlarm/gradeMapping.json
index 99a551a91..7ce916cd9 100644
--- a/routes/weatherAlarm/gradeMapping.json
+++ b/routes/weatherAlarm/gradeMapping.json
@@ -4,4 +4,4 @@
     "03": "橙色",
     "04": "红色",
     "05": "白色"
-}
\ No newline at end of file
+}
diff --git a/routes/weatherAlarm/index.js b/routes/weatherAlarm/index.js
index 284fa857b..40e370cd4 100644
--- a/routes/weatherAlarm/index.js
+++ b/routes/weatherAlarm/index.js
@@ -8,29 +8,29 @@ const typeMap = require('./typeMapping.json');
 module.exports = async (ctx) => {
     const alarmInfoURL = `http://product.weather.com.cn/alarm/grepalarm_cn.php?_=${Date.now()}`;
     const jsonString = (await axios.get(alarmInfoURL)).data.slice(14, -1);
-    const alaramData = JSON.parse(jsonString).data
-                        .map((pair) => {
-                            const location = pair[0];
-                            const list = pair[1].slice(0, -5).split('-');
-                            const date = DateTime.fromFormat(list[1], 'yyyyMMddhhmmss');
-                            const gradeCode = list[2].slice(2);
-                            const typeCode = list[2].slice(0, 2);
-                            return {
-                                location,
-                                date,
-                                grade: gradeMap[gradeCode],
-                                type: typeMap[typeCode],
-                                link: `http://www.weather.com.cn/alarm/newalarmcontent.shtml?file=${pair[1]}`,
-                            };
-                        })
-                        .slice(0, 30) // 取最新的30条数据
+    const alaramData = JSON.parse(jsonString)
+        .data.map((pair) => {
+            const location = pair[0];
+            const list = pair[1].slice(0, -5).split('-');
+            const date = DateTime.fromFormat(list[1], 'yyyyMMddhhmmss');
+            const gradeCode = list[2].slice(2);
+            const typeCode = list[2].slice(0, 2);
+            return {
+                location,
+                date,
+                grade: gradeMap[gradeCode],
+                type: typeMap[typeCode],
+                link: `http://www.weather.com.cn/alarm/newalarmcontent.shtml?file=${pair[1]}`,
+            };
+        })
+        .slice(0, 30); // 取最新的30条数据
     ctx.state.data = {
         title: '中国天气网气象预警',
         link: 'http://www.weather.com.cn/alarm/',
-        item: alaramData.map(item => ({
+        item: alaramData.map((item) => ({
             title: `${item.location}${item.date.toFormat('M月dd日HH时mm分')}发布${item.grade}${item.type}预警`,
             link: item.link,
             pubDate: item.date.toRFC2822(),
         })),
     };
-};
\ No newline at end of file
+};
diff --git a/routes/weatherAlarm/typeMapping.json b/routes/weatherAlarm/typeMapping.json
index 43732e496..0f3a233ae 100644
--- a/routes/weatherAlarm/typeMapping.json
+++ b/routes/weatherAlarm/typeMapping.json
@@ -44,4 +44,4 @@
     "70": "海上雷电",
     "71": "海上台风",
     "72": "低温"
-}
\ No newline at end of file
+}