diff --git a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/components/EditSlopeModal.vue b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/components/EditSlopeModal.vue
index 5b5e4e1..4dc3de0 100644
--- a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/components/EditSlopeModal.vue
+++ b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/components/EditSlopeModal.vue
@@ -37,7 +37,7 @@ export default {
     },
     handleOK() {
       if (this.allowNaN || this.value) {
-        this.$emit('change', this.value || 0, this.index, this.prevValue)
+        this.$emit('change', this.value, this.index, this.prevValue)
         this.visible = false
       } else {
         this.$message.warn('Input value invalid.')
diff --git a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
index 88d85dd..f65cb81 100644
--- a/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
+++ b/src/views/spectrumAnalysis/components/Modals/AnalyzeInteractiveToolModal/index.vue
@@ -206,6 +206,7 @@ import SampleDataMixin from '@/views/spectrumAnalysis/SampleDataMixin'
 import GeneralCommentModal from './components/GeneralCommentModal.vue'
 import EditSlopeModal from './components/EditSlopeModal.vue'
 import Response from './Response.json'
+import { isNullOrUndefined } from '@/utils/util'
 
 // 初始配置
 const initialOption = {
@@ -414,7 +415,7 @@ const nuclideIdentifyModal = {
 }
 
 // 操作类型
-export const Operators = {
+const Operators = {
   ADD: 1, // 新增
   REMOVE: 2, // 移除
   MODIFY: 3, // 改变
@@ -693,6 +694,7 @@ export default {
 
         if (!peaksBetweenChannel.length) {
           this.$message.warn(`There are 0 peak between channel ${left} and ${right}`)
+          this.isFitting = false
           return
         }
 
@@ -1377,9 +1379,9 @@ export default {
         xctrlList.forEach((xctrl, index) => {
           const yctrl = yctrlList[index]
           const yslope = yslopeList[index]
-          if (yslope != 0) {
-            plusGraphic.push(this.buildGraphicPlus(xctrl + 2, yctrl + 2 * yslope))
+          if (!isNullOrUndefined(yslope)) {
             plusGraphic.push(this.buildGraphicPlus(xctrl - 2, yctrl - 2 * yslope))
+            plusGraphic.push(this.buildGraphicPlus(xctrl + 2, yctrl + 2 * yslope))
           }
         })
         this.option.graphic[1].children = plusGraphic
@@ -1396,11 +1398,11 @@ export default {
         $action: 'replace',
         position: [xPix, yPix],
         style: {
-          x: -10,
-          y: -10,
           text: '+',
           fill: '#0f0',
-          font: 'bolder 20px "Microsoft YaHei", sans-serif'
+          font: 'bolder 20px "Microsoft YaHei", sans-serif',
+          textAlign: 'center',
+          textVerticalAlign: 'middle'
         },
         zlevel: 101
       }
diff --git a/src/views/spectrumAnalysis/components/Modals/LoadFromFileModal.vue b/src/views/spectrumAnalysis/components/Modals/LoadFromFileModal.vue
index d4a4e3f..9d50107 100644
--- a/src/views/spectrumAnalysis/components/Modals/LoadFromFileModal.vue
+++ b/src/views/spectrumAnalysis/components/Modals/LoadFromFileModal.vue
@@ -319,6 +319,9 @@ export default {
       canUseFilePicker,
     }
   },
+  created() {
+    this.handleReset()
+  },
   methods: {
     // 初始化为10*4的表格
     getInitialList() {
@@ -386,6 +389,7 @@ export default {
           if (!isFileInDirectory) {
             this.$message.warn('File and Directory Not in Same')
             this.directoryHanlder = undefined
+            this.useFilePicker(column, record, rowIndex)
             return
           }
 
@@ -679,10 +683,6 @@ export default {
     handleCancel() {
       this.visible = false
     },
-
-    beforeModalOpen() {
-      this.handleReset()
-    },
   },
 }
 </script>
diff --git a/src/views/spectrumAnalysis/gamma-analysis.vue b/src/views/spectrumAnalysis/gamma-analysis.vue
index c6d48af..401acb4 100644
--- a/src/views/spectrumAnalysis/gamma-analysis.vue
+++ b/src/views/spectrumAnalysis/gamma-analysis.vue
@@ -194,7 +194,7 @@ export default {
     }
   },
   created() {
-    this.option.title.text = '{a|Channel:0} {a|Energy:0} {a|Counts:0} {a|Detectability:0}'
+    this.setChartBottomTitle(0, 0, 0)
     this.option.tooltip.formatter = this.tooltipFormatter
 
     this.$bus.$on('colorChange', this.handleColorChange)
@@ -458,7 +458,7 @@ export default {
       }
 
       return `<div class="channel">Channel: ${channel}</div>
-              <div class="energy">Energy: ${energy}</div>`
+              <div class="energy">${energy? `Energy: ${energy}`: ''}</div>`
     },
 
     // Graph Assistance 操作
@@ -643,19 +643,37 @@ export default {
         const spectrumLineSeries = findSeriesByName(this.option.series, 'Spectrum')
         spectrumLineSeries.markLine.data[0].xAxis = xAxis
 
-        const channel = this.isEnergy() ? this.getChannelByEnergy(xAxis) : parseInt(xAxis.toFixed())
-        const energy = this.isEnergy()
-          ? xAxis.toFixed(2)
-          : this.energyData.all.pointlist && this.energyData.all.pointlist[channel - 1].x.toFixed(2)
-        const counts = this.isEnergy()
-          ? this.energyData.all.pointlist[channel - 1]
-          : this.channelData.all.pointlist[channel - 1]
-        this.option.title.text = `{a|Channel:${channel}} {a|Energy:${energy}} {a|Counts:${counts.y}} {a|Detectability:0}`
+        const { channel, energy, counts } = this.getEnergyAndCountsByXAxis(xAxis)
+        this.setChartBottomTitle(channel, energy, counts)
 
         this.getSelPosNuclide(channel)
       }
     },
 
+    // 设置图表底部的标题
+    setChartBottomTitle(channel, energy, counts) {
+      this.option.title.text = `{a|Channel:${channel}} {a|Energy:${energy}} {a|Counts:${counts}} {a|Detectability:0}`
+    },
+
+    // 根据xAixs值找channel、energy和counts
+    getEnergyAndCountsByXAxis(xAxis) {
+      let channel, energy, counts
+      if (this.isEnergy()) {
+        channel = this.getChannelByEnergy(xAxis)
+        energy = xAxis.toFixed(2)
+        counts = this.energyData.all.pointlist[channel - 1]
+      } else {
+        channel = parseInt(xAxis.toFixed())
+        energy = this.energyData.all.pointlist && this.energyData.all.pointlist[channel - 1].x.toFixed(2)
+        counts = this.channelData.all.pointlist[channel - 1]
+      }
+      return {
+        channel,
+        energy,
+        counts: counts.y
+      }
+    },
+
     // 双击还原
     handleChartDblClick() {
       this.handleResetChart()
@@ -789,6 +807,8 @@ export default {
 
       if (find) {
         this.getSelPosNuclide(find)
+        const { channel, energy, counts } = this.getEnergyAndCountsByXAxis(find)
+        this.setChartBottomTitle(channel, energy, counts)
       }
     },
 
@@ -1135,6 +1155,8 @@ export default {
         }
       } catch (error) {
         console.error(error)
+      } finally {
+        this.isLoading = false
       }
       // this.reprocessingModalVisible = true
     },