diff --git a/base_sdk/BUILD.gn b/base_sdk/BUILD.gn
index 698bed611c7816c0aed192b68b382b47821eb52d..0c1c5d189ac057b971bf4ac995eb3cfcb932a55d 100644
--- a/base_sdk/BUILD.gn
+++ b/base_sdk/BUILD.gn
@@ -54,6 +54,7 @@ generate_static_abc("base_transfer") {
     "./transfer/kitRegister/screen.ets",
     "./transfer/kitRegister/mediaLibraryKit.ets",
     "./transfer/kitRegister/udmf.ets",
+    "./transfer/kitRegister/coreFileKitBackup.ets",
   ]
   is_boot_abc = "True"
   device_dst_file = "/system/framework/base_transfer.abc"
diff --git a/base_sdk/transfer/kitRegister/coreFileKitBackup.ets b/base_sdk/transfer/kitRegister/coreFileKitBackup.ets
new file mode 100644
index 0000000000000000000000000000000000000000..4a5844c2ab2dd27f83d6345381c8be17cad8f043
--- /dev/null
+++ b/base_sdk/transfer/kitRegister/coreFileKitBackup.ets
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2025 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { registerStaticCB, registerDynamicCB } from '../register.ets';
+
+export function registerBackup() {
+  registerStaticCB('CoreFileKit.IncrementalBackupSession', '@ohos.backup.transfer.backup', 'IncrementalBackupTransfer',
+    'transferStatic');
+  registerStaticCB('CoreFileKit.IncrementalBackupSession', '@ohos.backup.transfer.backup', 'IncrementalBackupTransfer',
+    'transferDynamic');
+  registerStaticCB('CoreFileKit.BackupSession', '@ohos.backup.transfer.backup', 'BackupSessionTransfer',
+    'transferStatic');
+  registerStaticCB('CoreFileKit.BackupSession', '@ohos.backup.transfer.backup', 'BackupSessionTransfer',
+    'transferDynamic');
+  registerStaticCB('CoreFileKit.RestoreSession', '@ohos.backup.transfer.backup', 'RestoreSessionTransfer',
+    'transferStatic');
+  registerStaticCB('CoreFileKit.RestoreSession', '@ohos.backup.transfer.backup', 'RestoreSessionTransfer',
+    'transferDynamic');
+}
diff --git a/base_sdk/transfer/kitRegister/registerMain.ets b/base_sdk/transfer/kitRegister/registerMain.ets
index ba97bc51b5de961fbe2da165d514c78503680b82..cf780b585a4d4ffd6bf8ae798c64b68a79216dc1 100644
--- a/base_sdk/transfer/kitRegister/registerMain.ets
+++ b/base_sdk/transfer/kitRegister/registerMain.ets
@@ -30,6 +30,7 @@ import { registerDisplay } from './display.ets';
 import { registerScreen } from './screen.ets';
 import { registerMediaLibraryKit } from './mediaLibraryKit.ets'
 import { registerUDMF } from './udmf.ets';
+import { registerBackup } from './coreFileKitBackup.ets'
 
 export function registerMain(){
     registerArkTS();
@@ -49,4 +50,5 @@ export function registerMain(){
     registerScreen();
     registerMediaLibraryKit();
     registerUDMF();
+    registerBackup();
 }
\ No newline at end of file