diff --git a/src/views/pqs/supervise/interfere/components/undocumented/addForm.vue b/src/views/pqs/supervise/interfere/components/undocumented/addForm.vue
index be780cbd..067ba22a 100644
--- a/src/views/pqs/supervise/interfere/components/undocumented/addForm.vue
+++ b/src/views/pqs/supervise/interfere/components/undocumented/addForm.vue
@@ -273,6 +273,7 @@
                     v-model="form.nonlinearLoadType"
                     :data="nonlinearDeviceTypeList"
                     :render-after-expand="false"
+                    placeholder="请选择非线性负荷类型"
                 />
             </el-form-item>
             <el-form-item for="-" v-if="form.userType == '6'" label="是否开展抗扰度测试：" prop="antiInterferenceTest">