diff --git a/src/views/spectrumAnalysis/components/Modals/MDCModal.vue b/src/views/spectrumAnalysis/components/Modals/MDCModal.vue
new file mode 100644
index 0000000..ef41120
--- /dev/null
+++ b/src/views/spectrumAnalysis/components/Modals/MDCModal.vue
@@ -0,0 +1,224 @@
+<template>
+  <custom-modal
+    v-model="visible"
+    :width="1231"
+    title="MDC"
+    class="nuclide-activity-and-mdc-modal"
+  >
+    <!-- 顶部搜索栏 
+    <a-form-model class="search-form">
+      <a-space class="operators" :size="20">
+        <a-button type="primary" @click="handleExportToExcel">
+          <img src="@/assets/images/spectrum/download.png" />
+          Export to Excel
+        </a-button>
+      </a-space>
+    </a-form-model>-->
+    
+    <!-- 顶部搜索栏结束 -->
+    <a-spin :spinning="isLoading">
+      <custom-table :columns="columns" :list="list" :scroll="{ y: 460 }" :canSelect="false"></custom-table>
+    </a-spin>
+    <div slot="custom-footer" style="text-align: center">
+      <a-space :size="20">
+        <a-button type="primary" @click="handleExportToExcel">Export to Excel</a-button>
+        <a-button @click="visible = false">Close</a-button>
+      </a-space>
+    </div>
+  </custom-modal>
+</template>
+
+<script>
+import { getAction } from '@/api/manage'
+import ModalMixin from '@/mixins/ModalMixin'
+import SampleDataMixin from '../../SampleDataMixin'
+import * as XLSX from 'xlsx'
+
+const columns = [
+  {
+    title: 'Nuclide',
+    dataIndex: 'nuclideName',
+  },
+  {
+    title: 'HalfLife',
+    dataIndex: 'halflifeView',
+  },
+  {
+    title: 'Energy (keV)',
+    dataIndex: 'energy',
+    customRender: (text) => {
+      return text && text !== 'null' ? parseFloat(Number(text).toPrecision(6)) : text
+    },
+  },
+  {
+    title: 'Yield (%)',
+    dataIndex: 'yield',
+    customRender: (text) => {
+      return text && text !== 'null' ? parseFloat(Number(text).toPrecision(6)) : text
+    },
+  },
+  {
+    title: 'Efficiency',
+    dataIndex: 'efficiency',
+    customRender: (text) => {
+      return text && text !== 'null' ? parseFloat(Number(text).toPrecision(6)) : text
+    },
+  },
+  {
+    title: 'MDC (uBq/m3)',
+    dataIndex: 'mdc',
+    customRender: (text) => {
+      return text
+    },
+  },
+  {
+    title: 'MDCErr (uBq/m3)',
+    dataIndex: 'mdcErr',
+    customRender: (text) => {
+      return text
+    },
+  },
+]
+export default {
+  mixins: [ModalMixin, SampleDataMixin],
+  data() {
+    this.columns = columns
+    return {
+      queryParam: {
+        activityReferenceTime: undefined,
+        concentrationReferenceTime: undefined,
+      },
+      compareVisible: false,
+      isLoading: false,
+
+      list: [],
+      compareList: [],
+      fileName: '',
+    }
+  },
+  methods: {
+    // 切换比较
+    handleComparision() {
+      this.compareVisible = !this.compareVisible
+    },
+
+    async getInfo() {
+      this.list = [];
+      try {
+        this.isLoading = true
+        const { sampleId, inputFileName: fileName } = this.sampleData
+        const { success, result, message } = await getAction('/gamma/viewMDC', {
+          fileName,
+        })
+        if (success) {
+          this.list = result
+        } else {
+          this.$message.error(message)
+        }
+      } catch (error) {
+        console.error(error)
+      } finally {
+        this.isLoading = false
+      }
+    },
+
+    beforeModalOpen() {
+      this.compareVisible = false
+      this.getInfo()
+    },
+
+    // 导出到Excel
+    handleExportToExcel() {
+      const { inputFileName } = this.sampleData
+      let header = [];
+      this.columns.forEach(f=>{
+        header.push(f.dataIndex)
+      })
+      let name = inputFileName.split('.')[0]
+      if (this.list.length > 0) {
+        let _this = this
+        // saveAs(blob, `${_this.fileName}`)
+        // 创建工作簿
+        const workbook = XLSX.utils.book_new()
+
+        // 创建工作表
+        const worksheet = XLSX.utils.json_to_sheet(_this.list,{header, skipHeader:false})
+
+        // 将工作表添加到工作簿
+        XLSX.utils.book_append_sheet(workbook, worksheet, 'Sheet1')
+
+        // 导出Excel文件
+        XLSX.writeFile(workbook, `${name}_MDC` + '.xlsx')
+      } else {
+        this.$message.warning('No downloadable data')
+      }
+    },
+  },
+}
+</script>
+
+<style lang="less" scoped>
+.nuclide-activity-and-mdc-modal {
+  ::v-deep {
+    .ant-modal-body {
+      padding: 16px;
+    }
+  }
+}
+
+.search-form {
+  display: flex;
+  justify-content: space-between;
+  margin-bottom: 15px;
+
+  .time-pickers {
+    display: flex;
+    .ant-form-item {
+      margin-bottom: 0;
+
+      &:nth-child(2) {
+        margin-left: 20px;
+      }
+
+      ::v-deep {
+        .ant-form-item {
+          &-label {
+            > label {
+              color: #ade6ee;
+            }
+          }
+
+          &-control-wrapper {
+            width: 210px;
+          }
+        }
+      }
+    }
+  }
+  .operators {
+    .ant-btn {
+      display: flex;
+      align-items: center;
+
+      img {
+        margin-right: 10px;
+      }
+    }
+  }
+}
+
+.comparison-list {
+  padding-top: 15px;
+  border-top: 1px solid rgba(13, 109, 118, 0.5);
+
+  &-item {
+    &-title {
+      color: #0cebc9;
+    }
+
+    &:last-child {
+      margin-top: 12px;
+    }
+  }
+}
+</style>
diff --git a/src/views/spectrumAnalysis/index.vue b/src/views/spectrumAnalysis/index.vue
index 441d873..fe21e15 100644
--- a/src/views/spectrumAnalysis/index.vue
+++ b/src/views/spectrumAnalysis/index.vue
@@ -94,6 +94,9 @@
     <nuclide-activity-and-mdc-modal v-model="nuclideActivityAndMDCModalVisible" />
     <!-- Nuclide Activity and MDC 弹窗结束 -->
 
+    <!-- Nuclide Activity and MDC 弹窗开始 -->
+    <mdc-modal v-model="MDCModalVisible" />
+    <!-- Nuclide Activity and MDC 弹窗结束 -->
     <!-- Save Setting 弹窗开始 -->
     <save-setting-modal v-model="saveSettingModalVisible" @save="handleSaveResultsToFile" />
     <!-- Save Setting 弹窗结束 -->
@@ -240,6 +243,7 @@ import LoadFromDbModal from './components/Modals/LoadFromDBModal.vue'
 import LoadFromFileModal from './components/Modals/LoadFromFileModal.vue'
 import PeakInfomation from './components/PeakInfomation.vue'
 import NuclideActivityAndMdcModal from './components/Modals/NuclideActivityAndMDCModal.vue'
+import MdcModal from './components/Modals/MDCModal.vue'
 import MultiLevelMenu from './components/MultiLevelMenu.vue'
 import SaveSettingModal from './components/Modals/SaveSettingModal.vue'
 import AnalyzeSettingModal from './components/Modals/AnalyzeSettingModal.vue'
@@ -292,6 +296,7 @@ export default {
     LoadFromDbModal,
     LoadFromFileModal,
     PeakInfomation,
+    MdcModal,
     NuclideActivityAndMdcModal,
     MultiLevelMenu,
     SaveSettingModal,
@@ -379,6 +384,7 @@ export default {
       arrOrRRRModalType: 1, // Reports -> ARR 或RRR 弹窗类型
       arrOrRRRModalExtraData: {},
 
+      MDCModalVisible: false, // Reports -> Radionuclide Activity 弹窗
       nuclideActivityAndMDCModalVisible: false, // Reports -> Radionuclide Activity 弹窗
       spectrumModalVisible: false, // Reports -> Spectrum 弹窗
       sampleInfomationModalVisible: false, // Reports -> Sample Infomation 弹窗
@@ -1466,6 +1472,12 @@ export default {
                   },
                   show: this.isGamma,
                 },
+                {
+                  type: 'a-menu-item',
+                  title: 'MDC',
+                  handler: () => (this.MDCModalVisible = true),
+                  show: this.isGamma,
+                },
                 {
                   type: 'a-menu-item',
                   title: 'Radionuclide Activity',