From a35c98b03e9132e362b9c15c2034b383cc71b8dd Mon Sep 17 00:00:00 2001
From: wangjiahao <1522128093@qq.com>
Date: Mon, 22 Apr 2024 15:10:43 +0800
Subject: [PATCH] =?UTF-8?q?fix(=E4=BB=AA=E8=A1=A8=E6=9D=BF):=20=E4=BF=AE?=
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---
 .../custom-component/de-tabs/Component.vue    | 22 ++++++++++---------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/core/core-frontend/src/custom-component/de-tabs/Component.vue b/core/core-frontend/src/custom-component/de-tabs/Component.vue
index 9c1ce42381..86b453b4c8 100644
--- a/core/core-frontend/src/custom-component/de-tabs/Component.vue
+++ b/core/core-frontend/src/custom-component/de-tabs/Component.vue
@@ -264,16 +264,18 @@ const componentMoveIn = component => {
       dvMainStore.setCurComponent({ component: null, index: null })
       component.canvasId = element.value.id + '--' + tabItem.name
       const refInstance = currentInstance.refs['tabCanvas_' + index][0]
-      const matrixBase = refInstance.getBaseMatrixSize() //矩阵基础大小
-      canvasChangeAdaptor(component, matrixBase)
-      tabItem.componentData.push(component)
-      nextTick(() => {
-        component.x = 1
-        component.y = 1
-        component.style.left = 0
-        component.style.top = 0
-        refInstance.addItemBox(component) //在适当的时候初始化布局组件
-      })
+      if (refInstance) {
+        const matrixBase = refInstance.getBaseMatrixSize() //矩阵基础大小
+        canvasChangeAdaptor(component, matrixBase)
+        tabItem.componentData.push(component)
+        nextTick(() => {
+          component.x = 1
+          component.y = 1
+          component.style.left = 0
+          component.style.top = 0
+          refInstance.addItemBox(component) //在适当的时候初始化布局组件
+        })
+      }
     }
   })
 }