下啦框选择问题

src/views/accompaniment/modals/form.vue

@@ -30,10 +30,10 @@
               <el-select style="width: 100%!important;" v-model="song.subjectId" placeholder="请选择声部">
                 <el-option
                   v-for="item in selects.subjects"
-                  :value="String(item.id)"
+                  :value="item.id"
                   :label="item.name"
                   :key="item.id"
-                  :disabled="hasSubjectId(String(item.id))"
+                  :disabled="hasSubjectId(item.id)"
                 ></el-option>
               </el-select>
             </el-form-item>
@@ -123,10 +123,7 @@ export default {
         const res = await queryPageSysExam({
           sysExamSongId: this.detail.id
         })
-        this.$set(this.form, 'sysExamSongAccompaniments', res.data.rows.map(item => {
-          item.subjectId = String(item.subjectId)
-          return item
-        }))
+        this.$set(this.form, 'sysExamSongAccompaniments', res.data)
       } catch (error) {}
     },
     createSys() {