diff --git a/riscv64_external_files.patch b/riscv64_external_files.patch
new file mode 100644
index 0000000000000000000000000000000000000000..6d2a62a76a8ce47490cc161e8dac3b2ceb837cf3
--- /dev/null
+++ b/riscv64_external_files.patch
@@ -0,0 +1,163 @@
+diff -Nurp external-x86_64/go_sdk/BUILD.bazel external/go_sdk/BUILD.bazel
+--- external-x86_64/go_sdk/BUILD.bazel	2023-08-28 15:08:25.000000000 +0800
++++ external/go_sdk/BUILD.bazel	2023-08-31 11:47:56.000000000 +0800
+@@ -7,8 +7,8 @@ package(default_visibility = ["//visibil
+ filegroup(
+     name = "libs",
+     srcs = glob(
+-        ["pkg/linux_amd64/**/*.a"],
+-        exclude = ["pkg/linux_amd64/**/cmd/**"],
++        ["pkg/linux_riscv64/**/*.a"],
++        exclude = ["pkg/linux_riscv64/**/cmd/**"],
+     ),
+ )
+ 
+@@ -34,7 +34,7 @@ go_sdk(
+     name = "go_sdk",
+     srcs = [":srcs"],
+     go = "bin/go",
+-    goarch = "amd64",
++    goarch = "riscv64",
+     goos = "linux",
+     headers = [":headers"],
+     libs = [":libs"],
+@@ -60,7 +60,7 @@ package_list(
+ 
+ declare_toolchains(
+     builder = ":builder",
+-    host = "linux_amd64",
++    host = "linux_riscv64",
+     sdk = ":go_sdk",
+ )
+ 
+diff -Nurp external-x86_64/go_sdk/src/internal/buildcfg/zbootstrap.go external/go_sdk/src/internal/buildcfg/zbootstrap.go
+--- external-x86_64/go_sdk/src/internal/buildcfg/zbootstrap.go	2022-07-12 23:23:16.000000000 +0800
++++ external/go_sdk/src/internal/buildcfg/zbootstrap.go	2022-07-12 23:23:09.000000000 +0800
+@@ -12,7 +12,7 @@ const defaultGOMIPS64 = `hardfloat`
+ const defaultGOPPC64 = `power8`
+ const defaultGOEXPERIMENT = ``
+ const defaultGO_EXTLINK_ENABLED = ``
+-const defaultGO_LDSO = `/lib64/ld-linux-x86-64.so.2`
++const defaultGO_LDSO = `/lib/ld-linux-riscv64-lp64d.so.1`
+ const version = `go1.18.4`
+ const defaultGOOS = runtime.GOOS
+ const defaultGOARCH = runtime.GOARCH
+diff -Nurp external-x86_64/local_config_cc/BUILD external/local_config_cc/BUILD
+--- external-x86_64/local_config_cc/BUILD	2023-08-30 14:17:49.000000000 +0800
++++ external/local_config_cc/BUILD	2023-08-31 11:49:36.000000000 +0800
+@@ -47,15 +47,15 @@ filegroup(
+ cc_toolchain_suite(
+     name = "toolchain",
+     toolchains = {
+-        "k8|compiler": ":cc-compiler-k8",
+-        "k8": ":cc-compiler-k8",
++        "riscv64|compiler": ":cc-compiler-riscv64",
++        "riscv64": ":cc-compiler-riscv64",
+         "armeabi-v7a|compiler": ":cc-compiler-armeabi-v7a",
+         "armeabi-v7a": ":cc-compiler-armeabi-v7a",
+     },
+ )
+ 
+ cc_toolchain(
+-    name = "cc-compiler-k8",
++    name = "cc-compiler-riscv64",
+     toolchain_identifier = "local",
+     toolchain_config = ":local",
+     all_files = ":compiler_deps",
+@@ -72,7 +72,7 @@ cc_toolchain(
+ 
+ cc_toolchain_config(
+     name = "local",
+-    cpu = "k8",
++    cpu = "riscv64",
+     compiler = "compiler",
+     toolchain_identifier = "local",
+     host_system_name = "local",
+@@ -80,11 +80,11 @@ cc_toolchain_config(
+     target_libc = "local",
+     abi_version = "local",
+     abi_libc_version = "local",
+-    cxx_builtin_include_directories = ["/usr/lib/gcc/x86_64-openEuler-linux/12/include",
++    cxx_builtin_include_directories = ["/usr/lib/gcc/riscv64-openEuler-linux/12/include",
+     "/usr/local/include",
+     "/usr/include",
+     "/usr/include/c++/12",
+-    "/usr/include/c++/12/x86_64-openEuler-linux",
++    "/usr/include/c++/12/riscv64-openEuler-linux",
+     "/usr/include/c++/12/backward"],
+     tool_paths = {"ar": "/usr/bin/ar",
+         "ld": "/usr/bin/ld",
+@@ -110,8 +110,7 @@ cc_toolchain_config(
+     "-fdata-sections"],
+     dbg_compile_flags = ["-g"],
+     cxx_flags = ["-std=c++0x"],
+-    link_flags = ["-fuse-ld=gold",
+-    "-Wl,-no-as-needed",
++    link_flags = ["-Wl,-no-as-needed",
+     "-Wl,-z,relro,-z,now",
+     "-B/usr/bin",
+     "-pass-exit-codes"],
+@@ -125,7 +124,7 @@ cc_toolchain_config(
+     "-D__TIME__=\"redacted\""],
+     coverage_compile_flags = ["--coverage"],
+     coverage_link_flags = ["--coverage"],
+-    supports_start_end_lib = True,
++    supports_start_end_lib = False,
+ )
+ 
+ # Android tooling requires a default toolchain for the armeabi-v7a cpu.
+diff -Nurp external-x86_64/local_config_cc/builtin_include_directory_paths external/local_config_cc/builtin_include_directory_paths
+--- external-x86_64/local_config_cc/builtin_include_directory_paths	2023-08-30 14:17:48.000000000 +0800
++++ external/local_config_cc/builtin_include_directory_paths	2023-08-31 11:49:24.000000000 +0800
+@@ -4,9 +4,9 @@ changes to it will be reflected in the a
+ paths change, Bazel will make sure to rerun the action, even though none of
+ declared action inputs or the action commandline changes.
+ 
+-/usr/lib/gcc/x86_64-openEuler-linux/12/include
++/usr/lib/gcc/riscv64-openEuler-linux/12/include
+ /usr/local/include
+ /usr/include
+ /usr/include/c++/12
+-/usr/include/c++/12/x86_64-openEuler-linux
++/usr/include/c++/12/riscv64-openEuler-linux
+ /usr/include/c++/12/backward
+diff -Nurp external-x86_64/local_config_cc_toolchains/BUILD external/local_config_cc_toolchains/BUILD
+--- external-x86_64/local_config_cc_toolchains/BUILD	2023-08-30 14:17:45.000000000 +0800
++++ external/local_config_cc_toolchains/BUILD	2023-08-31 11:47:52.000000000 +0800
+@@ -1,10 +1,10 @@
+ load("@local_config_platform//:constraints.bzl", "HOST_CONSTRAINTS")
+ 
+ toolchain(
+-    name = "cc-toolchain-k8",
++    name = "cc-toolchain-riscv64",
+     exec_compatible_with = HOST_CONSTRAINTS,
+     target_compatible_with = HOST_CONSTRAINTS,
+-    toolchain = "@local_config_cc//:cc-compiler-k8",
++    toolchain = "@local_config_cc//:cc-compiler-riscv64",
+     toolchain_type = "@bazel_tools//tools/cpp:toolchain_type",
+ )
+ 
+diff -Nurp external-x86_64/local_config_platform/constraints.bzl external/local_config_platform/constraints.bzl
+--- external-x86_64/local_config_platform/constraints.bzl	2023-08-30 15:04:11.000000000 +0800
++++ external/local_config_platform/constraints.bzl	2023-09-05 15:51:53.000000000 +0800
+@@ -1,6 +1,6 @@
+ # DO NOT EDIT: automatically generated constraints list for local_config_platform
+ # Auto-detected host platform constraints.
+ HOST_CONSTRAINTS = [
+-  '@platforms//cpu:x86_64',
++  '@platforms//cpu:riscv64',
+   '@platforms//os:linux',
+ ]
++ENV:PATH /root/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin
+diff -Nurp external-x86_64/local_execution_config_platform/BUILD external/local_execution_config_platform/BUILD
+--- external-x86_64/local_execution_config_platform/BUILD	2023-08-28 15:02:02.000000000 +0800
++++ external/local_execution_config_platform/BUILD	2023-08-31 11:47:06.000000000 +0800
+@@ -18,7 +18,7 @@ platform(
+     name = "platform",
+     visibility = ["//visibility:public"],
+     constraint_values = [
+-        "@platforms//cpu:x86_64",
++        "@platforms//cpu:riscv64",
+         "@platforms//os:linux",
+         ":platform_constraint",
+     ],
diff --git a/tensorflow.spec b/tensorflow.spec
index 6b720e8456d7e21d586a257085f59fde9762e320..a9666fcc6c40948cb8eb37521f42cc8fd7b9c052 100644
--- a/tensorflow.spec
+++ b/tensorflow.spec
@@ -1,7 +1,7 @@
 %global _empty_manifest_terminate_build 0
 Name:           tensorflow
 Version:        2.12.1
-Release:        3
+Release:        4
 Summary:        An Open Source Machine Learning Framework for Everyone
 License:        Apache License 2.0
 URL:            https://www.tensorflow.org/
@@ -14,6 +14,9 @@ Patch1:         fix-boringssl-compile.patch
 %ifarch aarch64
 Patch1000:     aarch64_external_files.patch
 %endif
+%ifarch riscv64
+Patch1100:     riscv64_external_files.patch
+%endif
 Requires:       python3-future python3-numpy python3-six python3-astunparse python3-google-pasta python3-opt-einsum
 Requires:       python3-typing-extensions python3-wrapt python3-h5py python3-protobuf python3-grpcio python3-absl-py 
 Requires:       python3-flatbuffers python3-gast
@@ -51,6 +54,9 @@ tar xf external.tar.bz2 -C ${extdir}
 %ifarch aarch64
 %patch 1000 -p0 -d ${extdir}
 %endif
+%ifarch riscv64
+%patch 1100 -p0 -d ${extdir}
+%endif
 ln -sfn ${instdir}/embedded_tools ${extdir}/external/bazel_tools
 for f in $(find $extdir/external -lname "*/external/*"); do OLDLINK=$(readlink $f); echo $OLDLINK; NEWLINK=${extdir}/external/${OLDLINK#*external}; ln -sf $NEWLINK $f-newlink; mv -Tf $f-newlink $f; done
 for f in $(find $extdir/external -lname "*/rpmbuild/*"); do OLDLINK=$(readlink $f); echo $OLDLINK; NEWLINK=${HOME}/rpmbuild/${OLDLINK#*rpmbuild}; ln -sf $NEWLINK $f-newlink; mv -Tf $f-newlink $f;done
@@ -60,7 +66,12 @@ for f in $(find $extdir/external -lname "*/rpmbuild/*"); do OLDLINK=$(readlink $
 mkdir -p ${HOME}/.local/bin
 ln -s -f -T $(command -v python3) ${HOME}/.local/bin/python
 export PATH=${HOME}/.local/bin:$PATH
+%ifarch riscv64
+bazel --output_user_root=`pwd`/../output_user_root build --nofetch --host_copt=-Wno-stringop-truncation //tensorflow/tools/pip_package:build_pip_package --verbose_failures --experimental_local_memory_estimate --jobs=16 \
+--define=build_with_mkl=false --define=enable_mkl=false --define=tensorflow_mkldnn_contraction_kernel=0 --define=build_with_mkl_dnn_v1_only=false --define=tensorflow_use_mkldnn=false
+%else
 bazel --output_user_root=`pwd`/../output_user_root build --nofetch --host_copt=-Wno-stringop-truncation //tensorflow/tools/pip_package:build_pip_package --verbose_failures --experimental_local_memory_estimate --jobs=16
+%endif
 ./bazel-bin/tensorflow/tools/pip_package/build_pip_package dist
 
 %install
@@ -71,6 +82,9 @@ bazel --output_user_root=`pwd`/../output_user_root build --nofetch --host_copt=-
 %{_bindir}/*
 
 %changelog
+* Thu Mar 20 2025 Dingli Zhang <dingli@iscas.ac.cn> - 2.12.1-4
+- Add support for riscv64
+
 * Fri Jan 03 2025 misaka00251 <liuxin@iscas.ac.cn> - 2.12.1-3
 - Use patch macro instead of patch command