diff --git a/src/views/deviceManage/editDevice.vue b/src/views/deviceManage/editDevice.vue
index c87a220..5539bbe 100644
--- a/src/views/deviceManage/editDevice.vue
+++ b/src/views/deviceManage/editDevice.vue
@@ -25,7 +25,7 @@
       <el-row :gutter="20">
         <el-col :span="12">
           <el-form-item label="设备类型" prop="deviceType">
-            <el-select v-model="deviceForm.deviceType" :disabled="isEditMode" placeholder="请选择设备类型">
+            <el-select v-model="deviceForm.deviceType" :disabled="isEditMode" placeholder="请选择设备类型" @change="typeChanged">
               <el-option
                 v-for="item in deviceTypeList"
                 :key="item.value"
@@ -211,6 +211,9 @@
         }
       })
     },
+    typeChanged(){
+      this.deviceForm.modelId = ''
+    },
     // 获取设备型号
     fetchDeviceModel(val) {
       getDeviceModel(val).then(response => {