diff --git a/form/checkbox.php b/form/checkbox.php
index 89d65ea..4299049 100644
--- a/form/checkbox.php
+++ b/form/checkbox.php
@@ -1,11 +1,8 @@
-<?php 
-$checkbox = $name."__model";
-?>
 <el-form-item label="<?=$label?>" <?=$item_attr?>>
     <?php
     if($v['value'] && is_array($v['value'])) {
         ?>
-    <el-checkbox-group v-model="<?=$checkbox?>">
+    <el-checkbox-group v-model="<?=$model?>.<?=$name?>">
         <?php
             foreach($v['value'] as $kk => $vv) {
         ?>
@@ -15,19 +12,5 @@
     <?php }?>
 </el-form-item> 
 <?php 
-$vue->data_form($name, "[]");
-$vue->data($checkbox,"[]");
-$vue->watch($model,"
-  handler(new_val,old_val){  
-    if(this.".$model.".".$name."){
-        console.log(11);
-        this.".$checkbox."=this.".$model.".".$name.";
-    }
-  }, 
-  deep: true
-");
-$vue->watch($checkbox."(new_val,old_val)"," 
-    console.log(new_val); 
-    this.".$model.".".$name." = new_val;
-");
+$vue->data_form($name, "[]"); 
 ?>
\ No newline at end of file