diff --git a/third_party/zlib/BUILD.gn b/third_party/zlib/BUILD.gn
index 7396a6a12a7d3ef4f239309c0ccb673e09624c77..6ae079e60607a605275ba6a5bffae0756ec7ba1f 100644
--- a/third_party/zlib/BUILD.gn
+++ b/third_party/zlib/BUILD.gn
@@ -3,105 +3,6 @@
 import("//build/ohos.gni")
 import("//build/ohos/ndk/ndk.gni")
 
-config("zlib_config") {
-  cflags = [
-    "-Wno-incompatible-pointer-types",
-    "-Werror",
-    "-Wno-strict-prototypes",
-    "-Wimplicit-function-declaration",
-  ]
-}
-
-config("zlib_public_config") {
-  include_dirs = [ "." ]
-}
-
-ohos_static_library("libz") {
-  sources = [
-    "adler32.c",
-    "compress.c",
-    "contrib/minizip/ioapi.c",
-    "contrib/minizip/unzip.c",
-    "contrib/minizip/zip.c",
-    "crc32.c",
-    "crc32.h",
-    "deflate.c",
-    "deflate.h",
-    "gzclose.c",
-    "gzguts.h",
-    "gzlib.c",
-    "gzread.c",
-    "gzwrite.c",
-    "infback.c",
-    "inffast.c",
-    "inffast.h",
-    "inffixed.h",
-    "inflate.c",
-    "inflate.h",
-    "inftrees.c",
-    "inftrees.h",
-    "trees.c",
-    "trees.h",
-    "uncompr.c",
-    "zconf.h",
-    "zlib.h",
-    "zutil.c",
-    "zutil.h",
-  ]
-  configs = [ ":zlib_config" ]
-  public_configs = [ ":zlib_public_config" ]
-
-  part_name = "zlib"
-  subsystem_name = "thirdparty"
-}
-
-ohos_shared_library("shared_libz") {
-  sources = [
-    "adler32.c",
-    "compress.c",
-    "contrib/minizip/ioapi.c",
-    "contrib/minizip/unzip.c",
-    "contrib/minizip/zip.c",
-    "crc32.c",
-    "crc32.h",
-    "deflate.c",
-    "deflate.h",
-    "gzclose.c",
-    "gzguts.h",
-    "gzlib.c",
-    "gzread.c",
-    "gzwrite.c",
-    "infback.c",
-    "inffast.c",
-    "inffast.h",
-    "inffixed.h",
-    "inflate.c",
-    "inflate.h",
-    "inftrees.c",
-    "inftrees.h",
-    "trees.c",
-    "trees.h",
-    "uncompr.c",
-    "zconf.h",
-    "zlib.h",
-    "zutil.c",
-    "zutil.h",
-  ]
-  configs = [ ":zlib_config" ]
-  public_configs = [ ":zlib_public_config" ]
-
-  install_images = [
-    "system",
-    "updater",
-  ]
-
-  symlink_target_name = [ "libz.so" ]
-
-  innerapi_tags = [ "platformsdk" ]
-  part_name = "zlib"
-  subsystem_name = "thirdparty"
-}
-
 ohos_ndk_headers("zlib_header") {
   sources = [
     "./zconf.h",