From 186c7ebf7cc1d54f639d52cd5619c76b2998814c Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Thu, 9 May 2024 11:37:24 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E6=B8=85=E9=9B=B6=E5=A4=84=E7=90=86?=
 =?UTF-8?q?=E6=97=B6=E7=9A=84=E9=80=BB=E8=BE=91bug?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 apps/enm/tasks.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/enm/tasks.py b/apps/enm/tasks.py
index 70aba207..dde29813 100644
--- a/apps/enm/tasks.py
+++ b/apps/enm/tasks.py
@@ -123,7 +123,7 @@ def cal_mpointstat_hour(mpointId: str, year: int, month: int, day: int, hour: in
                     val = last_val - first_val
                 else:
                     # 这里判断有可能清零了
-                    max_val = mrs.aggregate(max=Max(f'val_{val_type}'))["max"]
+                    max_val = max(mrs.aggregate(max=Max(f'val_{val_type}'))["max"], first_val)
                     val = max_val - first_val + last_val
         elif mpoint.type == Mpoint.MT_COMPUTE and mpoint.formula:
             formula = mpoint.formula