diff --git a/jperm/ansible_api.py b/jperm/ansible_api.py
index 02d65907e..b51b29c61 100644
--- a/jperm/ansible_api.py
+++ b/jperm/ansible_api.py
@@ -316,6 +316,8 @@ class MyTask(MyRunner):
         """
         push the ssh authorized key to target.
         """
+        if user == 'root':
+            return {"status": "failed", "msg": "root cann't be delete"}
         module_args = 'user="%s" key="{{ lookup("file", "%s") }}" state="absent"' % (user, key_path)
         self.run("authorized_key", module_args, become=True)
 
@@ -361,6 +363,8 @@ class MyTask(MyRunner):
         """
         delete a host user.
         """
+        if username == 'root':
+            return {"status": "failed", "msg": "root cann't be delete"}
         module_args = 'name=%s state=absent remove=yes move_home=yes force=yes' % username
         self.run("user", module_args, become=True)
         return self.results
@@ -371,6 +375,8 @@ class MyTask(MyRunner):
         :param username:
         :return:
         """
+        if username == 'root':
+            return {"status": "failed", "msg": "root cann't be delete"}
         module_args = "sed -i 's/^%s.*//' /etc/sudoers" % username
         self.run("command", module_args, become=True)
         return self.results
diff --git a/jperm/views.py b/jperm/views.py
index e3991b878..2ee73b614 100644
--- a/jperm/views.py
+++ b/jperm/views.py
@@ -333,7 +333,6 @@ def perm_role_delete(request):
                 raise ServerError(u"role_id %s 无数据记录" % role_id)
             # 删除推送到主机上的role
             filter_type = request.GET.get("filter_type")
-            print filter_type
             if filter_type:
                 if filter_type == "recycle_assets":
                     recycle_assets = [push.asset for push in role.perm_push.all() if push.success]
diff --git a/templates/jperm/perm_role_list.html b/templates/jperm/perm_role_list.html
index ff8883176..5a257bfb1 100644
--- a/templates/jperm/perm_role_list.html
+++ b/templates/jperm/perm_role_list.html
@@ -87,39 +87,37 @@ function remove_role(role_id){
         url: "{% url 'role_del' %}",
         data: {id: role_id, filter_type: 'recycle_assets'},
         success: function(data) {
-            console.log(data)
-            if (data) {
-                msg = data + "的系统用户会被删除，包括其家目录，请谨慎操作!"
-            }
-            else {
-                msg = "该角色无已推送的系统用户, 可以安全删除"
-            }
-            if (confirm(msg)) {
-                $.ajax({
-                   type: "POST",
-                   url: "{% url 'role_del' %}",
-                   data: "id=" + role_id,
-                   success: function(msg){
-                       alert( "成功: " + msg );
-                       var del_row = $('tbody#edittbody>tr#' + role_id);
-                       del_row.remove()
-                   },
-                   error: function (msg) {
-                       console.log(msg);
-                       alert("失败: " + msg.responseText)
-                   }
-                });
-            }
-        },
+            var msg = data + " 资产上的系统用户会被删除, 包括其家目录，请谨慎操作!";
+            layer.alert(msg, {
+                title: '警告',
+                closeBtn: 0
+            }, function(){
+                layer.confirm('危险动作, 除非你非常明白自己在做什么,否则请取消', {
+                    title: '再次确认',
+                    btn: ['确认', '取消']
+                }, function(){
+                    $.ajax({
+                       type: "POST",
+                       url: "{% url 'role_del' %}",
+                       data: "id=" + role_id,
+                       success: function(msg){
+                           layer.msg( "成功: " + msg );
+                           var del_row = $('tbody#edittbody>tr#' + role_id);
+                           del_row.remove()
+                       },
+                       error: function (msg) {
+                           console.log(msg);
+                           layer.alert("失败: " + msg.responseText)
+                       }
+                    });
+                }, function(){
+                    layer.msg('取消', {icon: 1})
+                })
+            })},
         error: function(error) {
             alert(error)
-        },
+        }
     });
-
-
-
-
-
 }
 </script>