diff --git a/interfaces/inner_api/native/backup_kit_inner/BUILD.gn b/interfaces/inner_api/native/backup_kit_inner/BUILD.gn
index 84634a4e5fe7556ca713ad72ccae421a4eb0ce65..b1b64c573e00eb5be799b249f2e04dadcae0eb4d 100644
--- a/interfaces/inner_api/native/backup_kit_inner/BUILD.gn
+++ b/interfaces/inner_api/native/backup_kit_inner/BUILD.gn
@@ -61,6 +61,7 @@ ohos_shared_library("backup_kit_inner") {
   ]
 
   use_exceptions = true
+  innerapi_tags = [ "platformsdk" ]
   part_name = "app_file_service"
   subsystem_name = "filemanagement"
 }
diff --git a/interfaces/innerkits/remote_file_share/native/BUILD.gn b/interfaces/innerkits/remote_file_share/native/BUILD.gn
index 2a3094ff8a8ceafb93b8071e525ee352fae63160..9fe39dba5306b543d1fbca328eb2c7e7eb060132 100644
--- a/interfaces/innerkits/remote_file_share/native/BUILD.gn
+++ b/interfaces/innerkits/remote_file_share/native/BUILD.gn
@@ -38,6 +38,7 @@ ohos_shared_library("remote_file_share_native") {
     "LOG_DOMAIN=0xD004312",
   ]
 
+  innerapi_tags = [ "platformsdk_indirect" ]
   part_name = "app_file_service"
   subsystem_name = "filemanagement"
 }
diff --git a/utils/BUILD.gn b/utils/BUILD.gn
index 2bc20ad1b47d190e48d7db12ce3ba47c5f1dd620..3207c6b054d1722b928d0c1647f8b5c5468eb575 100644
--- a/utils/BUILD.gn
+++ b/utils/BUILD.gn
@@ -67,6 +67,7 @@ ohos_shared_library("backup_utils") {
   deps = [ "${path_init}/interfaces/innerkits:libbegetutil" ]
 
   use_exceptions = true
+  innerapi_tags = [ "platformsdk" ]
   part_name = "app_file_service"
   subsystem_name = "filemanagement"
 }