diff --git a/src/views/newMap/newMapdraft/dataRelation/destinationOperate/dwellTime.vue b/src/views/newMap/newMapdraft/dataRelation/destinationOperate/dwellTime.vue
index 95c585100..753b65d8b 100644
--- a/src/views/newMap/newMapdraft/dataRelation/destinationOperate/dwellTime.vue
+++ b/src/views/newMap/newMapdraft/dataRelation/destinationOperate/dwellTime.vue
@@ -19,6 +19,20 @@
           <el-form-item label="描述" prop="description">
             <el-input v-model="addModel.description" type="textarea" style="width: 330px;" />
           </el-form-item>
+          <el-form-item v-if="addModel.type && addModel.type != 'NORMAL_OPERATION'" label="起始区段" prop="startSectionCode">
+            <el-select v-model="addModel.startSectionCode" clearable :filterable="true">
+              <el-option
+                v-for="item in sectionList"
+                :key="item.code"
+                :label="item.name"
+                :value="item.code"
+              />
+            </el-select>
+            <el-button
+              :type=" field === 'sectionCode3' ? 'danger' : 'primary'"
+              @click="hover('sectionCode3')"
+            >{{ $t('map.activate') }}</el-button>
+          </el-form-item>
           <el-form-item v-if="addModel.type && addModel.type != 'NORMAL_OPERATION'" label="目标区段" prop="sectionCode">
             <el-select v-model="addModel.sectionCode" clearable :filterable="true">
               <el-option
@@ -151,7 +165,8 @@ export default {
                 stationACode: '',
                 stationBCode: '',
                 stationAFrontTurnBack: null,
-                stationBFrontTurnBack: null
+                stationBFrontTurnBack: null,
+                startSectionCode:''
             },
             rules: {
                 code: [
@@ -213,6 +228,8 @@ export default {
             if (selected) {
                 if (selected._type == 'Section' && this.field == 'sectionCode1') {
                     this.addModel.sectionCode = selected.code;
+                } else if (selected._type == 'Section' && this.field == 'sectionCode3') {
+                    this.addModel.startSectionCode = selected.code;
                 } else if (selected._type == 'Section' && this.field == 'sectionCode2') {
                     if (!this.addModel.runPath.includes(selected.code)) {
                         this.addModel.runPath.push(selected.code);
@@ -233,6 +250,7 @@ export default {
                 delete model.stationBFrontTurnBack;
             } else {
                 delete model.sectionCode;
+                delete model.startSectionCode;
                 delete model.right;
             }
             return model;
@@ -277,6 +295,7 @@ export default {
                     description: '',
                     type: '',
                     sectionCode: '',
+                    startSectionCode:'',
                     runPath: [],
                     right: '',
                     stationACode: '',