diff --git a/fastapi_admin/common.py b/fastapi_admin/common.py
index 8ddfa8a..ca66a9c 100644
--- a/fastapi_admin/common.py
+++ b/fastapi_admin/common.py
@@ -1,6 +1,7 @@
 import importlib
 from copy import deepcopy
 
+from fastapi import HTTPException
 from passlib.context import CryptContext
 from tortoise import Tortoise
 
diff --git a/fastapi_admin/depends.py b/fastapi_admin/depends.py
index 07140e6..4d69f30 100644
--- a/fastapi_admin/depends.py
+++ b/fastapi_admin/depends.py
@@ -10,6 +10,7 @@ from starlette.status import HTTP_401_UNAUTHORIZED, HTTP_403_FORBIDDEN, HTTP_404
 
 from . import enums
 from .factory import app
+from .models import AbstractUser
 
 auth_schema = HTTPBearer()
 
@@ -137,21 +138,12 @@ class HasPermission:
     def __init__(self, action: enums.PermissionAction):
         self.action = action
 
-    async def __call__(self, resource: str = Path(...), user=Depends(get_current_user)):
-        if not app.permission or user.is_superuser:
-            return True  # Hmm. Should superuser really cirumvent all permission checks. not a good practice!?!?!?!!?!!!
-        if not user.is_active:
-            return False
-        has_permission = False
-        await user.fetch_related("roles")
-        for role in user.roles:
-            if await role.permissions.filter(model=resource, action=self.action):
-                return True
-        if not has_permission:
-            return False
 
-
-has_read_permission = HasPermission(action=enums.PermissionAction.read)
-has_create_permission = HasPermission(action=enums.PermissionAction.create)
-has_update_permission = HasPermission(action=enums.PermissionAction.update)
-has_delete_permission = HasPermission(action=enums.PermissionAction.delete)
+async def has_resource_permission(
+    action: enums.PermissionAction, resource: str, user: AbstractUser
+) -> bool:
+    try:
+        await PermissionsChecker(action=action)(resource, user)
+        return True
+    except HTTPException:
+        return False
diff --git a/fastapi_admin/routes/rest.py b/fastapi_admin/routes/rest.py
index c1eb082..5042aca 100644
--- a/fastapi_admin/routes/rest.py
+++ b/fastapi_admin/routes/rest.py
@@ -12,6 +12,7 @@ from tortoise.contrib.pydantic import pydantic_model_creator
 from tortoise.exceptions import IntegrityError
 from tortoise.fields import ManyToManyRelation
 
+from .. import enums
 from ..common import handle_m2m_fields_create_or_update
 from ..depends import (
     QueryItem,
@@ -23,10 +24,7 @@ from ..depends import (
     get_current_user,
     get_model,
     get_query,
-    has_create_permission,
-    has_delete_permission,
-    has_read_permission,
-    has_update_permission,
+    has_resource_permission,
     parse_body,
     read_checker,
     update_checker,
@@ -129,14 +127,16 @@ async def form(resource: str,):
 
 @router.get("/{resource}/grid", dependencies=[Depends(read_checker)])
 async def grid(resource: str, user=Depends(get_current_user)):
-    resource = await app.get_resource(resource)
-    resource = resource.dict(by_alias=True, exclude_unset=True)
-    resource["fields"]["_actions"] = {
-        "delete": await has_delete_permission(resource, user),
-        "edit": await has_update_permission(resource, user),
-        "toolbar": {"create": await has_create_permission(resource, user)},
+    fetched_resource = await app.get_resource(resource)
+    resource_response = fetched_resource.dict(by_alias=True, exclude_unset=True)
+    resource_response["fields"]["_actions"] = {
+        "delete": await has_resource_permission(enums.PermissionAction.delete, resource, user),
+        "edit": await has_resource_permission(enums.PermissionAction.update, resource, user),
+        "toolbar": {
+            "create": await has_resource_permission(enums.PermissionAction.create, resource, user)
+        },
     }
-    return resource
+    return resource_response
 
 
 @router.get("/{resource}/view", dependencies=[Depends(read_checker)])