diff --git a/BUILD.gn b/BUILD.gn
index 328f95ac64d8ced1cdd10cfb688ad06d93dadba5..df540bc1776928f5096f42d50744605be9cdcd2e 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1,7 +1,6 @@
 # Copyright (c) 2019-2022 Huawei Device Co., Ltd. All rights reserved.
 
-import("//build/ohos.gni")
-import("//build/ohos/ndk/ndk.gni")
+import("//build/gn/fangtian.gni")
 
 config("zlib_config") {
   cflags = [
@@ -16,7 +15,7 @@ config("zlib_public_config") {
   include_dirs = [ "." ]
 }
 
-ohos_static_library("libz") {
+ft_static_library("libz") {
   sources = [
     "adler32.c",
     "compress.c",
@@ -50,12 +49,9 @@ ohos_static_library("libz") {
   ]
   configs = [ ":zlib_config" ]
   public_configs = [ ":zlib_public_config" ]
-
-  part_name = "zlib"
-  subsystem_name = "thirdparty"
 }
 
-ohos_shared_library("shared_libz") {
+ft_shared_library("shared_libz") {
   sources = [
     "adler32.c",
     "compress.c",
@@ -89,27 +85,5 @@ ohos_shared_library("shared_libz") {
   ]
   configs = [ ":zlib_config" ]
   public_configs = [ ":zlib_public_config" ]
-
-  install_images = [
-    "system",
-    "updater",
-  ]
-
-  symlink_target_name = [ "libz.so" ]
-
-  part_name = "zlib"
-  subsystem_name = "thirdparty"
-}
-
-ohos_ndk_headers("zlib_header") {
-  sources = [
-    "./zconf.h",
-    "./zlib.h",
-  ]
-}
-
-ohos_ndk_library("libz_ndk") {
-  output_name = "z"
-  ndk_description_file = "./zlib.ndk.json"
-  output_extension = "so"
+  #symlink_target_name = [ "libz.so" ]
 }