diff --git a/casdoor/resource.go b/casdoor/resource.go
index 9b73ce8..ee2f6fd 100644
--- a/casdoor/resource.go
+++ b/casdoor/resource.go
@@ -15,38 +15,15 @@
 package casdoor
 
 import (
-	"fmt"
-
-	"github.com/astaxie/beego"
-	"github.com/casbin/casibase/util"
 	"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
 )
 
 func ListResources(prefix string) ([]*casdoorsdk.Resource, error) {
-	prefix = util.GetIdFromOwnerAndName(fmt.Sprintf("/resource/%s/%s/casibase",
-		beego.AppConfig.String("casdoorOrganization"),
-		beego.AppConfig.String("casdoorApplication")), prefix)
-
-	result := make([]*casdoorsdk.Resource, 0)
-	err := adapter.Engine.Where("name like ?", prefix+"%").Find(&result)
-	if err != nil {
-		return nil, err
-	}
-
-	return result, nil
+	res, err := casdoorsdk.GetResources("built-in", "admin", "", "", "", "")
+	return res, err
 }
 
 func GetResource(key string) (*casdoorsdk.Resource, error) {
-	id := fmt.Sprintf("/resource/%s/%s/casibase/%s", Organization, Application, key)
-	resource := casdoorsdk.Resource{Owner: Organization, Name: id}
-	existed, err := adapter.Engine.Get(&resource)
-	if err != nil {
-		return nil, err
-	}
-
-	if existed {
-		return &resource, nil
-	} else {
-		return nil, fmt.Errorf("resource %s not found", key)
-	}
+	res, err := casdoorsdk.GetResourceEx("built-in", key)
+	return res, err
 }
diff --git a/go.mod b/go.mod
index 40bef6d..50df6c1 100644
--- a/go.mod
+++ b/go.mod
@@ -7,7 +7,7 @@ require (
 	github.com/aliyun/aliyun-oss-go-sdk v2.2.2+incompatible
 	github.com/astaxie/beego v1.12.3
 	github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f // indirect
-	github.com/casdoor/casdoor-go-sdk v0.25.0
+	github.com/casdoor/casdoor-go-sdk v0.27.0
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/danaugrs/go-tsne/tsne v0.0.0-20220306155740-2250969e057f
 	github.com/fsnotify/fsnotify v1.6.0 // indirect
diff --git a/go.sum b/go.sum
index e6d0cda..a847b71 100644
--- a/go.sum
+++ b/go.sum
@@ -86,8 +86,8 @@ github.com/boombuler/barcode v1.0.1/go.mod h1:paBWMcWSl3LHKBqUq+rly7CNSldXjb2rDl
 github.com/bradfitz/gomemcache v0.0.0-20180710155616-bc664df96737/go.mod h1:PmM6Mmwb0LSuEubjR8N7PtNe1KxZLtOUHtbeikc5h60=
 github.com/casbin/casbin v1.7.0/go.mod h1:c67qKN6Oum3UF5Q1+BByfFxkwKvhwW57ITjqwtzR1KE=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
-github.com/casdoor/casdoor-go-sdk v0.25.0 h1:hrx10mgpLgWqNsgFKQN/ljJsnD1i0cytW+S+2XxmxyQ=
-github.com/casdoor/casdoor-go-sdk v0.25.0/go.mod h1:MBed3ISHQfXTtoOCAk5T8l5lt4wFvsyynrw0awggydY=
+github.com/casdoor/casdoor-go-sdk v0.27.0 h1:40TdcsomUxxhbtBi0huZxPZhfj+pSB8KtWkXg6Dqtk8=
+github.com/casdoor/casdoor-go-sdk v0.27.0/go.mod h1:MBed3ISHQfXTtoOCAk5T8l5lt4wFvsyynrw0awggydY=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
diff --git a/storage/storage.go b/storage/storage.go
index e8ac793..823c29c 100644
--- a/storage/storage.go
+++ b/storage/storage.go
@@ -21,7 +21,6 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/astaxie/beego"
 	"github.com/casbin/casibase/casdoor"
 	"github.com/casbin/casibase/util"
 	"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
@@ -45,6 +44,7 @@ func ListObjects(bucketName string, prefix string) ([]*Object, error) {
 		res = append(res, &Object{
 			Key:          util.GetNameFromIdNoCheck(resource.Name),
 			LastModified: &created,
+			Size:         int64(resource.FileSize),
 		})
 	}
 	return res, nil
@@ -66,7 +66,7 @@ func GetObject(bucketName string, key string) (io.ReadCloser, error) {
 
 func PutObject(bucketName string, key string, fileBuffer *bytes.Buffer) error {
 	_, _, err := casdoorsdk.UploadResource("Casibase", "Casibase", "Casibase",
-		fmt.Sprintf("/resource/%s/%s/%s", casdoor.Organization, casdoor.Application, key), fileBuffer.Bytes())
+		fmt.Sprintf("/casibase/%s", key), fileBuffer.Bytes())
 	if err != nil {
 		return err
 	}
@@ -74,9 +74,7 @@ func PutObject(bucketName string, key string, fileBuffer *bytes.Buffer) error {
 }
 
 func DeleteObject(bucketName string, key string) error {
-	_, err := casdoorsdk.DeleteResource(util.GetIdFromOwnerAndName(fmt.Sprintf("/resource/%s/%s/casibase",
-		beego.AppConfig.String("casdoorOrganization"),
-		beego.AppConfig.String("casdoorApplication")), key))
+	_, err := casdoorsdk.DeleteResource(util.GetIdFromOwnerAndName("built-in", fmt.Sprintf("/casibase/%s", key)))
 	if err != nil {
 		return err
 	}
diff --git a/storage/storage_test.go b/storage/storage_test.go
index 0066e1e..d29e6e1 100644
--- a/storage/storage_test.go
+++ b/storage/storage_test.go
@@ -18,21 +18,24 @@
 package storage_test
 
 import (
+	"fmt"
 	"testing"
 
-	"github.com/casbin/casibase/casdoor"
+	"github.com/casbin/casibase/controllers"
 	"github.com/casbin/casibase/object"
 	"github.com/casbin/casibase/storage"
 )
 
 func TestStorage(t *testing.T) {
 	object.InitConfig()
-	casdoor.InitCasdoorAdapter()
+	controllers.InitAuthConfig()
 
 	objects, err := storage.ListObjects("casibase", "")
 	if err != nil {
 		panic(err)
 	}
 
-	println(objects)
+	for i, obj := range objects {
+		fmt.Printf("[%d] %v\n", i, obj)
+	}
 }