From 6e001c9c827838bce6de2341a664d21886e73f66 Mon Sep 17 00:00:00 2001
From: buhuazhen <hua100783@gmail.com>
Date: 星期二, 21 四月 2026 13:38:50 +0800
Subject: [PATCH] feat(device): 添加保养项目支持

---
 src/main/java/com/ruoyi/sales/service/impl/MetricStatisticsServiceImpl.java |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/sales/service/impl/MetricStatisticsServiceImpl.java b/src/main/java/com/ruoyi/sales/service/impl/MetricStatisticsServiceImpl.java
index 010dec0..57604c2 100644
--- a/src/main/java/com/ruoyi/sales/service/impl/MetricStatisticsServiceImpl.java
+++ b/src/main/java/com/ruoyi/sales/service/impl/MetricStatisticsServiceImpl.java
@@ -71,7 +71,7 @@
             startDate = statisticsTableDto.getEntryDateStart();
         } else {
             calendar.setTime(endDate);
-            calendar.add(Calendar.MONTH, -11); // 鍑�11涓湀锛屽姞涓婂綋鍓嶆湀鍏�12涓湀
+            calendar.add(Calendar.MONTH, -12); // 鍑�11涓湀锛屽姞涓婂綋鍓嶆湀鍏�12涓湀
             calendar.set(Calendar.DAY_OF_MONTH, 1); // 璁句负鏈堝垵
             startDate = calendar.getTime();
         }

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