diff --git a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
index fb62a96..1938de5 100644
--- a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
+++ b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
@@ -294,7 +294,12 @@ export default {
       this.initChart()
     },
 
+    /**
+     * 设置方框范围
+     * @param {number[][]} boundary
+     */
     setBoundaryList(boundary) {
+      boundary.forEach((item) => item.sort((a, b) => a - b))
       this.boundary = boundary
       this.reDrawRect()
     },