diff --git a/apps/assets/serializers/cmd_filter.py b/apps/assets/serializers/cmd_filter.py
index bd925fd9d..1b90ce439 100644
--- a/apps/assets/serializers/cmd_filter.py
+++ b/apps/assets/serializers/cmd_filter.py
@@ -35,12 +35,12 @@ class CommandFilterRuleSerializer(BulkOrgResourceModelSerializer):
         fields = '__all__'
         list_serializer_class = AdaptedBulkListSerializer
 
-    def validate_content(self, content):
-        tp = self.initial_data.get("type")
-        if tp == CommandFilterRule.TYPE_REGEX:
-            return content
-        if self.invalid_pattern.search(content):
-            invalid_char = self.invalid_pattern.pattern.replace('\\', '')
-            msg = _("Content should not be contain: {}").format(invalid_char)
-            raise serializers.ValidationError(msg)
-        return content
+    # def validate_content(self, content):
+    #     tp = self.initial_data.get("type")
+    #     if tp == CommandFilterRule.TYPE_REGEX:
+    #         return content
+    #     if self.invalid_pattern.search(content):
+    #         invalid_char = self.invalid_pattern.pattern.replace('\\', '')
+    #         msg = _("Content should not be contain: {}").format(invalid_char)
+    #         raise serializers.ValidationError(msg)
+    #     return content
diff --git a/apps/perms/api/mixin.py b/apps/perms/api/mixin.py
index 17c7c833d..879965d4a 100644
--- a/apps/perms/api/mixin.py
+++ b/apps/perms/api/mixin.py
@@ -6,6 +6,8 @@ from django.core.cache import cache
 from django.db.models import Q
 from django.conf import settings
 from rest_framework.views import Response
+from django.utils.decorators import method_decorator
+from django.views.decorators.http import condition
 
 from django.utils.translation import ugettext as _
 from common.utils import get_logger
@@ -14,7 +16,7 @@ from ..utils import (
     AssetPermissionUtil
 )
 from .. import const
-from ..hands import Asset, Node, SystemUser, Label
+from ..hands import Asset, Node, SystemUser
 from .. import serializers
 
 logger = get_logger(__name__)
@@ -22,6 +24,17 @@ logger = get_logger(__name__)
 __all__ = ['UserPermissionCacheMixin', 'GrantAssetsMixin', 'NodesWithUngroupMixin']
 
 
+def get_etag(request, *args, **kwargs):
+    cache_policy = request.GET.get("cache_policy")
+    if cache_policy != '1':
+        return None
+    view = request.parser_context.get("view")
+    if not view:
+        return None
+    etag = view.get_meta_cache_id()
+    return etag
+
+
 class UserPermissionCacheMixin:
     cache_policy = '0'
     RESP_CACHE_KEY = '_PERMISSION_RESPONSE_CACHE_V2_{}'
@@ -96,6 +109,7 @@ class UserPermissionCacheMixin:
         cache.set(key, response.data, self.CACHE_TIME)
         logger.debug("Set response to cache: {}".format(key))
 
+    @method_decorator(condition(etag_func=get_etag))
     def get(self, request, *args, **kwargs):
         self.cache_policy = request.GET.get('cache_policy', '0')
 
diff --git a/apps/perms/api/user_permission.py b/apps/perms/api/user_permission.py
index bb7a49726..9632f4caa 100644
--- a/apps/perms/api/user_permission.py
+++ b/apps/perms/api/user_permission.py
@@ -3,6 +3,7 @@
 import uuid
 from django.shortcuts import get_object_or_404
 from rest_framework.views import APIView, Response
+
 from rest_framework.generics import (
     ListAPIView, get_object_or_404, RetrieveAPIView
 )
diff --git a/apps/static/js/jumpserver.js b/apps/static/js/jumpserver.js
index ad1ec17f5..d67c403cf 100644
--- a/apps/static/js/jumpserver.js
+++ b/apps/static/js/jumpserver.js
@@ -223,7 +223,7 @@ function formSubmit(props) {
                 return
             }
             $.each(errors, function (k, v) {
-                var fieldRef = props.form.find('input[name="' + k + '"]');
+                var fieldRef = props.form.find('[name="' + k + '"]');
                 var formGroupRef = fieldRef.parents('.form-group');
                 var parentRef = fieldRef.parent();
                 var helpBlockRef = parentRef.children('.help-block.error');
@@ -237,7 +237,7 @@ function formSubmit(props) {
                     helpBlockRef.html(help_msg);
                 } else {
                     $.each(v, function (kk, vv) {
-                        if (typeof errors === "object") {
+                        if (typeof vv === "object") {
                             $.each(vv, function (kkk, vvv) {
                                 noneFieldErrorMsg += " " + vvv + '<br/>';
                             })