diff --git a/src/views/spectrumAnalysis/components/BetaGammaSpectrumChart.vue b/src/views/spectrumAnalysis/components/BetaGammaSpectrumChart.vue
index 93e0cc9..e47e728 100644
--- a/src/views/spectrumAnalysis/components/BetaGammaSpectrumChart.vue
+++ b/src/views/spectrumAnalysis/components/BetaGammaSpectrumChart.vue
@@ -466,6 +466,8 @@ export default {
         this.twoDOption.yAxis.min = x1
         this.twoDOption.yAxis.max = x2
       }
+
+      this.reDrawRect()
     },
 
     // 重绘矩形框区域