diff --git a/src/views/spectrumAnalysis/gamma-analysis.vue b/src/views/spectrumAnalysis/gamma-analysis.vue
index f94b7da..a01f337 100644
--- a/src/views/spectrumAnalysis/gamma-analysis.vue
+++ b/src/views/spectrumAnalysis/gamma-analysis.vue
@@ -252,6 +252,7 @@ export default {
     this.$bus.$on('accept', this.handleAccept)
 
     window.addEventListener('keydown', this.handleKeyboardEvent)
+    window.addEventListener('click', this.closePeakInfomationTooltip)
   },
   destroyed() {
     this.cancelLastRequest()
@@ -260,6 +261,7 @@ export default {
     this.$bus.$off('accept', this.handleAccept)
 
     window.removeEventListener('keydown', this.handleKeyboardEvent)
+    window.removeEventListener('click', this.closePeakInfomationTooltip)
   },
   deactivated() {
     this.nuclideLibraryVisible = false
@@ -272,6 +274,7 @@ export default {
     // 键盘事件
     handleKeyboardEvent(event) {
       this.changeRectByKeyBoard(event.key)
+      this.closePeakInfomationTooltip()
     },
 
     /**
@@ -1090,7 +1093,7 @@ export default {
           this.peakInfomationTooltip.content = html
           this.peakInfomationTooltip.visible = true
           this.peakInfomationTooltip.left = xPix
-          this.peakInfomationTooltip.top = yPix - 20
+          this.peakInfomationTooltip.top = yPix < 0 ? 20 : yPix - 20
         } else {
           this.$message.error(message)
         }