From 107750971b134eab20c58a5cd60e1566e020eb10 Mon Sep 17 00:00:00 2001
From: cdc <3589045787@qq.com>
Date: Tue, 10 Mar 2026 21:48:33 +0800
Subject: [PATCH] fix: fix useEcharts

---
 packages/effects/plugins/src/echarts/use-echarts.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/effects/plugins/src/echarts/use-echarts.ts b/packages/effects/plugins/src/echarts/use-echarts.ts
index 1a28fb125..48b35cca5 100644
--- a/packages/effects/plugins/src/echarts/use-echarts.ts
+++ b/packages/effects/plugins/src/echarts/use-echarts.ts
@@ -95,6 +95,7 @@ function useEcharts(chartRef: Ref<EchartsUIType>) {
           if (!chartInstance) {
             const instance = initCharts();
             if (!instance) return;
+            chartInstance = instance;
           }
           clear && chartInstance?.clear();
           chartInstance?.setOption(currentOptions);