From 5707dd1515586b20ae5e0c56fc2241c0f0382744 Mon Sep 17 00:00:00 2001
From: tanglong <842690096@qq.com>
Date: Tue, 29 Jul 2025 16:52:39 +0800
Subject: [PATCH] d

---
 YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs b/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
index b766da9..b188efe 100644
--- a/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
+++ b/YD_AllHeartRates.Api/Mqtt/MqttBackgroundService.cs
@@ -398,7 +398,7 @@ namespace YD_AllHeartRates.Api.Mqtt
                     var exist = await dbContext.JumpRopeData
                         .FirstOrDefaultAsync(x => x.StudentNo == data.StudentNo && x.ScoreTime.Date == today);
 
-                    if (exist != null)
+                    if (exist != null && exist.JumpValue > 0)
                     {
                         exist.JumpValue = data.JumpValue;
                         exist.ErrorNumber = data.ErrorNumber;