vue+elementUI에서 el-radio 기본값 설정

<el-form-item label=" ：" prop="ifCod" size="mini" class='form-label'>
 <div id='radio' >
    <el-radio class='m0' :disabled="disable" v-model="form.ifCod" :label="0" > </el-radio>
    <el-radio class='m0' :disabled="disable" v-model="form.ifCod" :label="1" > </el-radio>                                 
  </div>
</el-form-item> 

data(){
     
	return {
     
		form:{
     
			ifCode:0
		}
	}
}

<el-form-item label=" ：" prop="ifCod" size="mini" class='form-label'>
 <div id='radio' >
    <el-radio class='m0' :disabled="disable" v-model="form.ifCod" label="0" > </el-radio>
    <el-radio class='m0' :disabled="disable" v-model="form.ifCod" label="1" > </el-radio>                                 
  </div>
</el-form-item> 

data(){
     
	return {
     
		form:{
     
			ifCode:'0'
		}
	}
}