diff --git a/src/views/spectrumAnalysis/beta-analysis.vue b/src/views/spectrumAnalysis/beta-analysis.vue
index d30157c..e4fe20c 100644
--- a/src/views/spectrumAnalysis/beta-analysis.vue
+++ b/src/views/spectrumAnalysis/beta-analysis.vue
@@ -548,6 +548,7 @@ export default {
     handleBoundaryChange(evt) {
       const { index, start, end } = evt
       this.$set(this.roiParamList, index, [start, end])
+      this.$refs.betaChartRef.setBoundaryList(cloneDeep(this.roiParamList))
     },
 
     // 从分析工具刷新部分数据
diff --git a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
index 7936f32..9d57ac2 100644
--- a/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
+++ b/src/views/spectrumAnalysis/components/BetaGammaSpectrum.vue
@@ -535,8 +535,18 @@ export default {
           this.currBoundaryItem.width = nextLeft - this.boundaryRight
           this.direction = 'right'
         } else {
-          this.currBoundaryItem.left = nextLeft
-          this.currBoundaryItem.width = nextWidth
+          // 如果将要超出容器左边线
+          if (nextLeft < 0) {
+            this.currBoundaryItem.left = 0
+            this.currBoundaryItem.width = nextWidth + nextLeft
+            this.handleBorderMouseLeave()
+            return
+          }
+          // 设置为将要移动到的位置
+          else {
+            this.currBoundaryItem.left = nextLeft
+            this.currBoundaryItem.width = nextWidth
+          }
           this.direction = 'left'
         }
       }
@@ -549,7 +559,16 @@ export default {
           this.currBoundaryItem.left = prevLeft + nextWidth
           this.currBoundaryItem.width = -nextWidth
         } else {
-          this.currBoundaryItem.width = nextWidth
+          // 如果将要超出容器右边线
+          if (this.currBoundaryItem.left + nextWidth > this.boundaryContainerPosition.width) {
+            this.currBoundaryItem.width = this.boundaryContainerPosition.width - this.currBoundaryItem.left
+            this.handleBorderMouseLeave()
+            return
+          }
+          // 设置为将要移动到的位置
+          else {
+            this.currBoundaryItem.width = nextWidth
+          }
           this.direction = 'right'
         }
       }