From 5f9ca31018baab099a31d9ff107ba83af567af7e Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Sat, 18 May 2024 19:33:27 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=B6=88=E6=AF=92=E5=89=82?=
 =?UTF-8?q?=E7=94=A8=E9=87=8F=E5=B0=8F=E4=BA=8E0=E7=9A=84BUG?=
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---
 src/service/disfection_ctl/disinfection_service.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/service/disfection_ctl/disinfection_service.cpp b/src/service/disfection_ctl/disinfection_service.cpp
index e54c1cd..74bc58e 100644
--- a/src/service/disfection_ctl/disinfection_service.cpp
+++ b/src/service/disfection_ctl/disinfection_service.cpp
@@ -251,8 +251,11 @@ void DisinfectionService::pushDisinfectionPrinterTask() {  //
   task->complete_tp       = context.complete_tp;
   task->stateSnapshotList = context.stateSnapshotList;
   task->disinfectantUsage = context.beforeDisinfectantVolume_g - context.afterDisinfectantVolume_g;
-  task->disinfection_id   = context.id;
-  task->usr               = ds->getLoginUid();
+  if (task->disinfectantUsage < 0) {
+    task->disinfectantUsage = 0;
+  }
+  task->disinfection_id = context.id;
+  task->usr             = ds->getLoginUid();
 
   task->targetLog = cfg.targetLoglevel;
   task->actualLog = context.now_loglevel;