diff --git a/src/views/spectrumAnalysis/beta-gamma-analysis.vue b/src/views/spectrumAnalysis/beta-gamma-analysis.vue
index a43dc35..e87c043 100644
--- a/src/views/spectrumAnalysis/beta-gamma-analysis.vue
+++ b/src/views/spectrumAnalysis/beta-gamma-analysis.vue
@@ -352,7 +352,7 @@ export default {
         this.betaProjectedData = betaProjectedData
         this.betaEnergyData = betaEnergyData
 
-        this.resultDisplay = XeData
+        this.resultDisplay = this.resultDisplay.length > 0 ? this.resultDisplay : XeData
 
         this.$emit('sendInfo', this.resultDisplay, this.spectrumData.stationCode, savedAnalysisResult)
 
@@ -436,6 +436,7 @@ export default {
   watch: {
     sample: {
       handler(newVal, oldVal) {
+        this.resultDisplay = []
         if (newVal.sampleId) {
           this.getSampleDetail()
         } else {
@@ -447,8 +448,8 @@ export default {
     },
     analyseCurrentSpectrum: {
       handler(newVal, oldVal) {
-        this.currResultDisplay = newVal.XeData
-        this.resultDisplay = newVal.XeData
+        // this.currResultDisplay = newVal.XeData
+        this.resultDisplay = newVal.XeData || []
       },
       immediate: true,
       deep: true,