diff --git a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
index 46d6b31..661ad23 100644
--- a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
+++ b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
@@ -647,7 +647,6 @@ export default {
             this.selectedTableItem = selectedRow
             this.selectTableRow(selectedRow.index, i)
             this.getSelPosNuclide(selectedRow)
-            this.adjustArea(i)
             return
           }
         }
@@ -660,7 +659,6 @@ export default {
             this.selectedTableItem = selectedRow
             this.selectTableRow(selectedRow.index, i)
             this.getSelPosNuclide(selectedRow)
-            this.adjustArea(i)
             return
           }
         }
@@ -670,23 +668,49 @@ export default {
     /**
      * 根据当前Peak调整缩放范围
      */
-    adjustArea(index) {
-      const peak = this.channelPeakChart[index]
-      if (peak) {
-        const peakCountMax = Math.max(...peak.pointlist.map(({ y }) => y))
-        const peakCountMin = Math.min(...peak.pointlist.map(({ y }) => y))
-        const {
-          yAxis: { max, min },
-        } = this.option
+    adjustArea() {
+      const {
+        xAxis: { max, min },
+      } = this.option
 
-        if (max !== 'dataMax' && peakCountMin >= max) {
-          this.option.yAxis.max = 'dataMax'
+      // 找到最高点在这个范围内的峰
+      const peaks = []
+      for (let i = 0; i < this.channelPeakChart.length; i++) {
+        const peak = this.channelPeakChart[i]
+        const pointlist = peak.pointlist
+
+        // 如果 第一个/最后一个 都 大于/小于 范围，跳过
+        if (pointlist[0].x > max || pointlist[pointlist.length - 1].x < min) {
+          continue
         }
 
-        if (peakCountMax <= min) {
-          this.option.yAxis.min = 0.1
+        // 找到峰最大值
+        const peakMaxY = Math.max(...pointlist.map(({ y }) => y))
+        const find = pointlist.find(({ y }) => y == peakMaxY)
+
+        // 如果最大值在范围内
+        if (find.x >= min && find.x <= max) {
+          peaks.push({
+            max: peakMaxY,
+            min: Math.min(pointlist[0].y, pointlist[pointlist.length - 1].y),
+          })
         }
       }
+
+      const peaksMax = Math.max(...peaks.map(({ max }) => max))
+      const peaksMin = Math.min(...peaks.map(({ min }) => min))
+
+      const {
+        yAxis: { max: yAxisMax, min: yAxisMin },
+      } = this.option
+
+      if (peaksMax > yAxisMax) {
+        this.option.yAxis.max = Math.ceil(peaksMax)
+      }
+
+      if (peaksMin < yAxisMin) {
+        this.option.yAxis.min = Math.floor(peaksMin)
+      }
     },
 
     selectTableRow(key, index) {
@@ -712,6 +736,7 @@ export default {
         chartXAxisOption.min = nextMin < 1 ? 1 : nextMin
 
         this.setThumbnailRange(chartXAxisOption.min, chartXAxisOption.max)
+        this.adjustArea()
       }
     },
 
@@ -974,7 +999,7 @@ export default {
 
       this.selectedTableItem = row
 
-      this.adjustArea(index)
+      this.adjustArea()
     },
 
     // 鼠标按下时开启可刷选状态
@@ -1038,6 +1063,8 @@ export default {
         this.option.yAxis.min = y1
         this.option.yAxis.max = y2
 
+        this.adjustArea()
+
         this.setThumbnailRange(x1, x2)
         if (this.btnGroupType == 2) {
           this.buildRect()