diff --git a/object/store.go b/object/store.go
index 6b31da6..ba2aae2 100644
--- a/object/store.go
+++ b/object/store.go
@@ -27,6 +27,7 @@ type File struct {
 	Size        int64   `json:"size"`
 	CreatedTime string  `xorm:"varchar(100)" json:"createdTime"`
 	IsLeaf      bool    `json:"isLeaf"`
+	Url         string  `xorm:"varchar(255)" json:"url"`
 	Children    []*File `xorm:"varchar(1000)" json:"children"`
 
 	ChildrenMap map[string]*File `xorm:"-" json:"-"`
diff --git a/object/store_provider.go b/object/store_provider.go
index aa1d092..d0130f2 100644
--- a/object/store_provider.go
+++ b/object/store_provider.go
@@ -21,7 +21,7 @@ import (
 	"github.com/casbin/casibase/storage"
 )
 
-func (store *Store) createPathIfNotExisted(tokens []string, size int64, lastModifiedTime string, isLeaf bool) {
+func (store *Store) createPathIfNotExisted(tokens []string, size int64, url string, lastModifiedTime string, isLeaf bool) {
 	currentFile := store.FileTree
 	for i, token := range tokens {
 		if currentFile.Children == nil {
@@ -47,6 +47,7 @@ func (store *Store) createPathIfNotExisted(tokens []string, size int64, lastModi
 			Key:         key,
 			Title:       token,
 			IsLeaf:      isLeafTmp,
+			Url:         url,
 			Children:    []*File{},
 			ChildrenMap: map[string]*File{},
 		}
@@ -90,6 +91,7 @@ func (store *Store) Populate() error {
 			Title:       store.DisplayName,
 			CreatedTime: store.CreatedTime,
 			IsLeaf:      false,
+			Url:         "",
 			Children:    []*File{},
 			ChildrenMap: map[string]*File{},
 		}
@@ -111,9 +113,10 @@ func (store *Store) Populate() error {
 		lastModifiedTime := object.LastModified
 		isLeaf := isObjectLeaf(object)
 		size := object.Size
+		url := object.Url
 
 		tokens := strings.Split(strings.Trim(object.Key, "/"), "/")
-		store.createPathIfNotExisted(tokens, size, lastModifiedTime, isLeaf)
+		store.createPathIfNotExisted(tokens, size, url, lastModifiedTime, isLeaf)
 
 		// fmt.Printf("%s, %d, %v\n", object.Key, object.Size, object.LastModified)
 	}
diff --git a/storage/storage.go b/storage/storage.go
index 6cd731a..6ae25ae 100644
--- a/storage/storage.go
+++ b/storage/storage.go
@@ -20,9 +20,7 @@ import (
 	"io"
 	"net/http"
 
-	"github.com/astaxie/beego"
 	"github.com/casbin/casibase/casdoor"
-	"github.com/casbin/casibase/util"
 	"github.com/casdoor/casdoor-go-sdk/casdoorsdk"
 )
 
@@ -66,8 +64,7 @@ func GetObject(provider string, key string) (io.ReadCloser, error) {
 }
 
 func PutObject(provider string, key string, fileBuffer *bytes.Buffer) error {
-	_, _, err := casdoorsdk.UploadResource("Casibase", "Casibase", "Casibase",
-		fmt.Sprintf("/casibase/%s", key), fileBuffer.Bytes())
+	_, _, err := casdoorsdk.UploadResource("Casibase", "", "", fmt.Sprintf("Direct/%s/%s", provider, key), fileBuffer.Bytes())
 	if err != nil {
 		return err
 	}
@@ -75,8 +72,7 @@ func PutObject(provider string, key string, fileBuffer *bytes.Buffer) error {
 }
 
 func DeleteObject(provider string, key string) error {
-	casdoorOrganization := beego.AppConfig.String("casdoorOrganization")
-	_, err := casdoorsdk.DeleteResource(util.GetIdFromOwnerAndName(casdoorOrganization, fmt.Sprintf("/casibase/%s", key)))
+	_, err := casdoorsdk.DeleteResource(fmt.Sprintf("Direct/%s/%s", provider, key))
 	if err != nil {
 		return err
 	}
diff --git a/web/src/FileTable.js b/web/src/FileTable.js
index 5153a83..661c2c2 100644
--- a/web/src/FileTable.js
+++ b/web/src/FileTable.js
@@ -207,8 +207,7 @@ class FileTable extends React.Component {
               {text}
               <Button icon={<DownloadOutlined />} style={{marginLeft: "20px", marginRight: "10px"}} type="primary" size="small" onClick={() => {
                 files.filter(file => file.isLeaf).forEach((file, index) => {
-                  const url = `${this.props.store.domain}/${file.key}`;
-                  Setting.openLink(url);
+                  Setting.openLink(file.url);
                 });
               }}>{i18next.t("store:Download")}</Button>
               <Popconfirm
diff --git a/web/src/FileTree.js b/web/src/FileTree.js
index 12fafab..d2d16ed 100644
--- a/web/src/FileTree.js
+++ b/web/src/FileTree.js
@@ -341,7 +341,7 @@ class FileTree extends React.Component {
           const path = selectedKeys[0];
           const ext = Setting.getExtFromPath(path);
           if (ext !== "") {
-            const url = `${store.domain}/${path}`;
+            const url = info.node.url;
 
             if (!this.isExtForDocViewer((ext) && !this.isExtForFileViewer(ext))) {
               this.setState({
@@ -443,8 +443,7 @@ class FileTree extends React.Component {
                       <Tooltip title={i18next.t("store:Download")}>
                         <Button style={{marginRight: "5px"}} icon={<DownloadOutlined />} size="small" onClick={(e) => {
                           Setting.showMessage("success", "Successfully downloaded");
-                          const url = `${store.domain}/${file.key}`;
-                          Setting.openLink(url);
+                          Setting.openLink(file.url);
                           e.stopPropagation();
                         }} />
                       </Tooltip>
@@ -671,7 +670,7 @@ class FileTree extends React.Component {
     }
 
     const ext = Setting.getExtFromPath(path);
-    const url = `${store.domain}/${path}`;
+    const url = this.state.selectedFile.url;
 
     const app = this.getCacheApp(filename);
     if (app !== "") {