From c52fc4c819bb84dfa2894b99c52799ed8ec035f5 Mon Sep 17 00:00:00 2001
From: tian <11429339@qq.com>
Date: Fri, 24 Jul 2026 10:51:28 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E9=87=8D=E6=96=B0=E4=B8=8B=E5=8F=91?=
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---
 internal/service/auto_config.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/internal/service/auto_config.go b/internal/service/auto_config.go
index 10675e5..ae31894 100644
--- a/internal/service/auto_config.go
+++ b/internal/service/auto_config.go
@@ -400,6 +400,7 @@ func (s *AutoConfigService) BuildPipeline(req AutoConfigRequest, deploy bool) (*
     }
 
     // ---- 4. Create recognition units for each video source ----
+    editor.Instances = editor.Instances[:0] // clear previous instances on re-deploy
     for _, srcName := range cleanSources {
         unitName := deriveSafeInstanceName(srcName)
         inst := ConfigProfileInstanceEditor{