From 2c1d2310ee8f9893d631f623eb582c66929b146f Mon Sep 17 00:00:00 2001
From: fit2cloud-chenyw <yawen.chen@fit2cloud.com>
Date: Thu, 11 Aug 2022 04:26:50 -0400
Subject: [PATCH] =?UTF-8?q?fix(=E8=A7=86=E5=9B=BE-=E5=9C=B0=E5=9B=BE):=20?=
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---
 frontend/src/views/chart/components/ChartComponent.vue | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frontend/src/views/chart/components/ChartComponent.vue b/frontend/src/views/chart/components/ChartComponent.vue
index e538d3abd0..83109bb792 100644
--- a/frontend/src/views/chart/components/ChartComponent.vue
+++ b/frontend/src/views/chart/components/ChartComponent.vue
@@ -297,6 +297,8 @@ export default {
           if (panelColor !== '#FFFFFF') {
             const reverseValue = reverseColor(panelColor)
             this.buttonTextColor = reverseValue
+          } else {
+            this.buttonTextColor = null
           }
         }
       }