diff --git a/third_party/musl/ndk_script/BUILD.gn b/third_party/musl/ndk_script/BUILD.gn
index bbca1b91ebc65a5d931f13a0272da449580a9cc7..1e60ad3885d0cfdd3d8a7344adf99e84e56e0127 100644
--- a/third_party/musl/ndk_script/BUILD.gn
+++ b/third_party/musl/ndk_script/BUILD.gn
@@ -128,6 +128,7 @@ group("musl_sysroot") {
     ":musl_arm_bits_arm32",
     ":musl_arm_uapi_arm32",
     ":musl_bits_aarch64",
+    ":musl_bits_riscv64",
     ":musl_bits_x86_64",
   ]
 }
@@ -178,6 +179,12 @@ musl_libs_x86_64 = [
   "//third_party/musl:musl_copy_inc_bits(//build/toolchain/ohos:ohos_clang_x86_64)",
 ]
 
+musl_libs_riscv64 = [
+  "//third_party/musl:create_alltypes_h(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:create_syscall_h(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:musl_copy_inc_bits(//build/toolchain/ohos:ohos_clang_riscv64)",
+]
+
 musl_lib_arm32 = [
   "//third_party/musl:soft_musl_crt_install_action(//build/toolchain/ohos:ohos_clang_arm)",
   "//third_party/musl:soft_libc_musl_static(//build/toolchain/ohos:ohos_clang_arm)",
@@ -217,6 +224,19 @@ musl_lib_x86_64 = [
   "//third_party/musl:soft_librt(//build/toolchain/ohos:ohos_clang_x86_64)",
 ]
 
+musl_lib_riscv64 = [
+  "//third_party/musl:soft_musl_crt_install_action(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libc_musl_static(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libm(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libdl(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libpthread(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libcrypt(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libutil(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libxnet(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_libresolv(//build/toolchain/ohos:ohos_clang_riscv64)",
+  "//third_party/musl:soft_librt(//build/toolchain/ohos:ohos_clang_riscv64)",
+]
+
 ## arm-linux-ohos asm directory
 ohos_ndk_copy("musl_arm_uapi_arm32") {
   dest_dir = "$ndk_os_irrelevant_out_dir/sysroot/usr/include/arm-linux-ohos"
@@ -286,6 +306,26 @@ ohos_copy("musl_bits_x86_64") {
   outputs = [ "$ndk_os_irrelevant_out_dir/sysroot/usr/include/x86_64-linux-ohos/bits/{{source_file_part}}" ]
 }
 
+## riscv64-linux-ohos bits directory
+ohos_copy("musl_bits_riscv64") {
+  deps = musl_libs_riscv64
+  sources = []
+  sources_temp = [
+    "alltypes.h",
+    "syscall.h",
+  ]
+  sources_temp += musl_inc_bits_files
+  sources_orig = get_path_info(sources_temp, "file")
+
+  # print("${sources_orig}")
+
+  foreach(s, sources_orig) {
+    sources += [ get_label_info(deps[0], "target_out_dir") +
+                 "/usr/include/riscv64-linux-ohos/bits/${s}" ]
+  }
+  outputs = [ "$ndk_os_irrelevant_out_dir/sysroot/usr/include/riscv64-linux-ohos/bits/{{source_file_part}}" ]
+}
+
 ohos_copy("musl_ndk_libs_arm32") {
   deps = musl_lib_arm32
   crt_dir = "${root_build_dir}/obj/third_party/musl/usr/lib/arm-linux-ohos"
@@ -352,6 +392,40 @@ ohos_copy("musl_ndk_libs_aarch64") {
   outputs = [ "$ndk_os_irrelevant_out_dir/sysroot/usr/lib/aarch64-linux-ohos/{{source_file_part}}" ]
 }
 
+ohos_copy("musl_ndk_libs_riscv64") {
+  deps = musl_lib_riscv64
+  sources = [ "${root_build_dir}/obj/third_party/musl" +
+              "/usr/lib/riscv64-linux-ohos/Scrt1.o" ]
+  sources += [ "${root_build_dir}/obj/third_party/musl" +
+               "/usr/lib/riscv64-linux-ohos/crt1.o" ]
+  sources += [ "${root_build_dir}/obj/third_party/musl" +
+               "/usr/lib/riscv64-linux-ohos/crti.o" ]
+  sources += [ "${root_build_dir}/obj/third_party/musl" +
+               "/usr/lib/riscv64-linux-ohos/crtn.o" ]
+  sources += [ "${root_build_dir}/obj/third_party/musl" +
+               "/usr/lib/riscv64-linux-ohos/rcrt1.o" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libc.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libdl.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libm.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libcrypt.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libpthread.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libresolv.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/librt.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libutil.a" ]
+  sources += [ get_label_info(deps[0], "target_out_dir") +
+               "/usr/lib/riscv64-linux-ohos/libxnet.a" ]
+
+  outputs = [ "$ndk_os_irrelevant_out_dir/sysroot/usr/lib/riscv64-linux-ohos/{{source_file_part}}" ]
+}
+
 ohos_copy("musl_ndk_libs_x86_64") {
   deps = musl_lib_x86_64
   crt_dir = "${root_build_dir}/obj/third_party/musl/usr/lib/x86_64-linux-ohos"