diff --git a/pages/statistics/modules/HotlineRates/HotlineRates.js b/pages/statistics/modules/HotlineRates/HotlineRates.js
index 7bc0a0e..908e1ae 100644
--- a/pages/statistics/modules/HotlineRates/HotlineRates.js
+++ b/pages/statistics/modules/HotlineRates/HotlineRates.js
@@ -1,21 +1,22 @@
 import {event12345Rates} from "../../../../utils/statisticsApi";
-import {formatTime} from "../../../../utils/util";
-const formatDay2 = date => {
-    const year = date.getFullYear()
-    const month = date.getMonth() + 1
-    const day = date.getDay() 
-    return [year, month, day].map(formatNumber).join('-')
-  }
-  const formatDay = date => {
-    const year = date.getFullYear()
-    const month = date.getMonth() 
-    const day = date.getDay() 
-    return [year, month, day].map(formatNumber).join('-')
-  }
-  const formatNumber = n => {
-    n = n.toString()
-    return n[1] ? n : '0' + n
-  }
+const formatNumber = n => (n < 10 ? '0' : '') + n;
+
+const formatCurrentAndLastMonthDay = () => {
+    const today = new Date();
+    const year = today.getFullYear();
+    const month = today.getMonth() + 1; 
+    const day = today.getDate();
+
+    // 上个月的日期
+    const lastMonthDate = new Date(year, month - 1, day); 
+    const lastYear = lastMonthDate.getFullYear();
+    const lastMonth = lastMonthDate.getMonth() + 1; 
+    const lastDay = lastMonthDate.getDate();
+    return {
+        currentDay: [year, month, day].map(formatNumber).join('-'),
+        lastMonthDay: [lastYear, lastMonth-1, lastDay].map(formatNumber).join('-'),
+    };
+};
 Component({
     properties: {
         curVal: {
@@ -33,13 +34,11 @@ Component({
         showitem: 3,
     },
     ready() {
+        const { currentDay, lastMonthDay } = formatCurrentAndLastMonthDay();
         this.setData({
-            day: formatDay(new Date()),
-          })
-          this.setData({
-            day2: formatDay2(new Date())
+            day:lastMonthDay,
+            day2: currentDay
           })
-          
         this.getList()
     },
     methods: {