From 6499ac5f6fbdbf1119cec2673acbaf48c8ca0051 Mon Sep 17 00:00:00 2001
From: hwh <332078369@qq.com>
Date: 星期六, 14 九月 2024 08:06:41 +0800
Subject: [PATCH] ·

---
 Admin.NET/WCS.Application/Hub/PlcDeviceHub.cs |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/Admin.NET/WCS.Application/Hub/PlcDeviceHub.cs b/Admin.NET/WCS.Application/Hub/PlcDeviceHub.cs
index 3fc4f27..fdff08a 100644
--- a/Admin.NET/WCS.Application/Hub/PlcDeviceHub.cs
+++ b/Admin.NET/WCS.Application/Hub/PlcDeviceHub.cs
@@ -203,7 +203,7 @@
                         if (initialStates.TryGetValue(modDevice.Id, out var initialState))
                         {
                             if (modDevice.Status != initialState.Status ||
-                                (!modDevice.Plc.IsNullOrEmpty() && modDevice.Plc != initialState.Plc) ||
+                                (modDevice.Plc.IsNullOrEmpty() && modDevice.Plc != initialState.Plc) ||
                                 modDevice.Wcs != initialState.Wcs ||
                                 modDevice.TaskNo != initialState.TaskNo ||
                                 modDevice.TaskType != initialState.TaskType ||

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