diff --git a/src/views/govern/manage/factory.vue b/src/views/govern/manage/factory.vue
index cc84b38..80ea0a5 100644
--- a/src/views/govern/manage/factory.vue
+++ b/src/views/govern/manage/factory.vue
@@ -104,7 +104,7 @@
                 </el-form-item>
                 <el-form-item label="通讯协议:" prop="devAccessMethod" class="top">
                     <el-select v-model="form.devAccessMethod" placeholder="请选择" clearable>
-                        <el-option label="MQTT" value="MQTT"></el-option>
+                        <el-option label="MQTT" value="mqtt"></el-option>
                         <el-option label="CLD" value="cloud"></el-option>
                     </el-select>
                 </el-form-item>