diff --git a/src/views/newMap/newMapdraft/dataRelation/routeoperate/protect.vue b/src/views/newMap/newMapdraft/dataRelation/routeoperate/protect.vue
index e38c2e521..1668fdf17 100644
--- a/src/views/newMap/newMapdraft/dataRelation/routeoperate/protect.vue
+++ b/src/views/newMap/newMapdraft/dataRelation/routeoperate/protect.vue
@@ -3,7 +3,7 @@
     <el-form ref="form" :model="addModel" :rules="rules" label-width="150px" size="mini" style="margin-top: 10px">
       <div class="definition">
         <el-form-item label="延续保护解锁区段:" prop="unlockSectionCode">
-          <el-select v-model="addModel.unlockSectionCode" clearable>
+          <el-select v-model="addModel.unlockSectionCode" clearable :disabled="true">
             <el-option
               v-for="item in sectionList"
               :key="item.code"
@@ -11,10 +11,6 @@
               :value="item.code"
             />
           </el-select>
-          <el-button
-            :type=" field === 'unlockSectionCode' ? 'danger' : 'primary'"
-            @click="hover('unlockSectionCode')"
-          >{{ $t('map.activate') }}</el-button>
         </el-form-item>
         <el-form-item label="延续保护解锁时间(s):" prop="unlockTime">
           <el-input-number v-model="addModel.unlockTime" :min="0" />
@@ -272,8 +268,6 @@ export default {
                     }
                 } else if (selected._type.toUpperCase() === 'Switch'.toUpperCase() && this.field.toUpperCase() === 'routeOverlapSwitchList'.toUpperCase()) {
                     this.overlapCode = selected.code;
-                } else if (selected._type.toUpperCase() === 'Section'.toUpperCase() && this.field.toUpperCase() === 'unlockSectionCode'.toUpperCase()) {
-                    this.addModel.unlockSectionCode = selected.code;
                 }
             }
         },
diff --git a/src/views/newMap/newMapdraft/dataRelation/routeoperate/route.vue b/src/views/newMap/newMapdraft/dataRelation/routeoperate/route.vue
index 9b7cf0894..d4b028bf4 100644
--- a/src/views/newMap/newMapdraft/dataRelation/routeoperate/route.vue
+++ b/src/views/newMap/newMapdraft/dataRelation/routeoperate/route.vue
@@ -350,9 +350,7 @@ export default {
                     this.changeSectionSelected(objOld, false, 'routePhysicalSection');
                 }
                 if (obj && obj.length) {
-                    if (!this.addModel.code) {
-                        this.$refs.protect.addModel.unlockSectionCode = obj[obj.length - 1];
-                    }
+                    this.$refs.protect.addModel.unlockSectionCode = obj[obj.length - 1];
                     this.changeSectionSelected(obj, true, 'routePhysicalSection');
                 }
             },