diff --git a/src/api/trials.js b/src/api/trials.js
index 7a33e701..b941d8eb 100644
--- a/src/api/trials.js
+++ b/src/api/trials.js
@@ -1762,7 +1762,6 @@ export function getNeedSignTrialDocTrialIdList() {
   })
 }
 
-
 export function getBasicStat() {
   return request({
     url: `/PersonalWorkstation/getBasicStat`,
@@ -3590,8 +3589,6 @@ export function addDefaultQuestions(param) {
   })
 }
 
-
-
 export function getReadingCalculationData(param) {
   return request({
     url: `/ReadingImageTask/getReadingCalculationData`,
@@ -3608,4 +3605,11 @@ export function getTrialSignDocumentList(param) {
   })
 }
 
+export function getPreviousOtherPicturePath(param) {
+  return request({
+    url: `/ReadingImageTask/getPreviousOtherPicturePath`,
+    method: 'post',
+    data: param
+  })
+}
 
diff --git a/src/router/index.js b/src/router/index.js
index 804e033e..34f8e9ae 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -139,6 +139,13 @@ export const constantRoutes = [
     hidden: true,
     component: () => import('@/views/trials/trials-panel/reading/dicoms/components/Fusion/PetCt')
   },
+
+  {
+    path: '/historyScreenshot',
+    name: 'historyScreenshot',
+    hidden: true,
+    component: () => import('@/views/trials/trials-panel/reading/dicoms/components/Fusion/HistoryScreenshot')
+  },
   {
     path: '/visitDicomReview',
     name: 'visitDicomReview',
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/Fusion/HistoryScreenshot.vue b/src/views/trials/trials-panel/reading/dicoms/components/Fusion/HistoryScreenshot.vue
new file mode 100644
index 00000000..16a21dbb
--- /dev/null
+++ b/src/views/trials/trials-panel/reading/dicoms/components/Fusion/HistoryScreenshot.vue
@@ -0,0 +1,82 @@
+<template>
+  <div class="history_screenshot">
+    <h3 class="info">
+      <span>{{ subjectCode }}</span>
+      <span style="margin-left:10px;">{{ title }}</span>
+    </h3>
+    <template v-if="historyInfo">
+      <el-timeline v-viewer>
+        <el-timeline-item
+          v-for="i in historyInfo"
+          :key="i.VisitTaskId"
+          :timestamp="i.TaskBlindName"
+          placement="top"
+        >
+          <el-card shadow="never">
+            <img
+              crossorigin="anonymous"
+              :src="i.OtherPicturePath"
+              alt="Image"
+            >
+          </el-card>
+        </el-timeline-item>
+      </el-timeline>
+    </template>
+  </div>
+</template>
+<script>
+import { getPreviousOtherPicturePath } from '@/api/trials'
+import { changeURLStatic } from '@/utils/history.js'
+import store from '@/store'
+import Viewer from 'v-viewer'
+export default {
+  name: 'HistoryScreenshot',
+  data() {
+    return {
+      subjectCode: '',
+      title: '',
+      lesionId: '',
+      historyInfo: null
+    }
+  },
+  mounted() {
+    if (this.$router.currentRoute.query.TokenKey) {
+      store.dispatch('user/setToken', this.$route.query.TokenKey)
+      changeURLStatic('TokenKey', '')
+    }
+    this.lesionId = this.$route.query.rowId
+    this.subjectCode = this.$route.query.subjectCode
+    this.title = this.$route.query.lesionName
+    if (!this.lesionId) return
+    this.initializeViewer()
+    this.getScreenshot()
+  },
+  methods: {
+    getScreenshot() {
+      const loading = this.$loading({ fullscreen: true })
+      getPreviousOtherPicturePath({ rowId: this.lesionId }).then(res => {
+        this.historyInfo = res.Result
+        loading.close()
+      }).catch(() => { loading.close() })
+    },
+    initializeViewer() {
+      Viewer.setDefaults({
+        toolbar: { zoomIn: true, zoomOut: true, rotateLeft: true, rotateRight: true, flipHorizontal: true, flipVertical: true, prev: true, next: true }
+      })
+    }
+  }
+}
+</script>
+<style lang="scss" scoped>
+.history_screenshot{
+  padding: 20px 100px 20px 20px;
+  .info{
+    margin-left: 35px;
+  }
+  img{
+    width: 100px;
+    height: 100px;
+    cursor: pointer;
+  }
+}
+</style>
diff --git a/src/views/trials/trials-panel/reading/dicoms/components/Fusion/TableQuestionItem.vue b/src/views/trials/trials-panel/reading/dicoms/components/Fusion/TableQuestionItem.vue
index 58a7c963..e81dee5f 100644
--- a/src/views/trials/trials-panel/reading/dicoms/components/Fusion/TableQuestionItem.vue
+++ b/src/views/trials/trials-panel/reading/dicoms/components/Fusion/TableQuestionItem.vue
@@ -137,8 +137,26 @@
               {{ val }}
             </el-radio>
           </el-radio-group>
+          <template v-if="qs.QuestionMark === 20 && qs.Type==='calculation'">
+            <div style="display: flex;flex-direction: row;justify-content: flex-start;">
+              <el-input
+                v-if="qs.Type==='calculation'"
+                v-model="questionForm[qs.Id]"
+                disabled
+                style="width:120px;"
+              >
+                <template v-if="qs.Unit" slot="append">
+                  {{ $fd('ValueUnit', parseInt(qs.Unit)) }}
+                </template>
+              </el-input>
+              <!-- <span style="color:#409eff;cursor: pointer" @click="previewImages(answers.RowId)">
+                {{ $t('trials:lugano:button:suvscreenshot') }}
+              </span> -->
+              <el-button type="text" @click="previewImages(answers.RowId)">{{ $t('trials:lugano:button:suvscreenshot') }}</el-button>
+            </div>
+          </template>
           <el-input
-            v-if="qs.Type==='calculation'"
+            v-else-if="qs.Type==='calculation' && qs.QuestionMark !== 20"
             v-model="questionForm[qs.Id]"
             disabled
           >
@@ -187,6 +205,7 @@
 import { submitTableQuestion, deleteReadingRowAnswer } from '@/api/trials'
 // import { uploadPrintscreen } from '@/api/reading'
 import store from '@/store'
+import { getToken } from '@/utils/auth'
 import FusionEvent from './FusionEvent'
 export default {
   name: 'MeasurementForm',
@@ -988,6 +1007,13 @@ export default {
           this.$emit('close')
         }
       }
+    },
+    previewImages(rowId) {
+      var token = getToken()
+      var subjectCode = this.$route.query.subjectCode
+      var path = `/historyScreenshot?rowId=${rowId}&subjectCode=${subjectCode}&lesionName=${this.lesionName}&TokenKey=${token}`
+      const routeData = this.$router.resolve({ path })
+      window.open(routeData.href, '_blank')
     }
   }
 }