diff --git a/src/pages/statement/index.vue b/src/pages/statement/index.vue
index 5eff639..4e1761a 100644
--- a/src/pages/statement/index.vue
+++ b/src/pages/statement/index.vue
@@ -195,10 +195,10 @@ function generateTimeArrayWithLastPeriod() {
       case '上周':
         lastPeriodTimeRanges['上周'] = {
           startDate: dayjs(timeRange.current.startDate)
-            .subtract(2, 'week')
+            .subtract(1, 'week')
             .toDate(),
           endDate: dayjs(timeRange.current.endDate)
-            .subtract(2, 'week')
+            .subtract(1, 'week')
             .toDate(),
         }
         break
@@ -215,10 +215,10 @@ function generateTimeArrayWithLastPeriod() {
       case '上月':
         lastPeriodTimeRanges['上月'] = {
           startDate: dayjs(timeRange.current.startDate)
-            .subtract(2, 'month')
+            .subtract(1, 'month')
             .toDate(),
           endDate: dayjs(timeRange.current.endDate)
-            .subtract(2, 'month')
+            .subtract(1, 'month')
             .toDate(),
         }
         break