diff --git a/1000-add-riscv64-support.patch b/1000-add-riscv64-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..4433acbf08ea24ca29366caf098301e3e56ed0f6
--- /dev/null
+++ b/1000-add-riscv64-support.patch
@@ -0,0 +1,106 @@
+From 9a2f64700106bfa3c54c780cdbc2bcab39eaddc2 Mon Sep 17 00:00:00 2001
+From: misaka00251 <liuxin@iscas.ac.cn>
+Date: Fri, 18 Aug 2023 15:13:05 +0800
+Subject: [PATCH] Add riscv64 support
+
+---
+ Makefile                                |  6 +++++-
+ files/desktop-version-riscv64-server.in |  9 +++++++++
+ files/desktop-version-riscv64.in        |  9 +++++++++
+ files/os-license-riscv64                | 10 ++++++++++
+ files/os-version-riscv64                | 10 ++++++++++
+ 5 files changed, 43 insertions(+), 1 deletion(-)
+ create mode 100644 files/desktop-version-riscv64-server.in
+ create mode 100644 files/desktop-version-riscv64.in
+ create mode 100644 files/os-license-riscv64
+ create mode 100644 files/os-version-riscv64
+
+diff --git a/Makefile b/Makefile
+index 3f703d1..03e2908 100644
+--- a/Makefile
++++ b/Makefile
+@@ -53,6 +53,11 @@ build:
+ 		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/desktop-version-loongarch-server.in > files/desktop-version-server
+ 		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/os-license-loongarch > files/os-license
+ 		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/os-version-loongarch > files/os-version
++        else ifeq (${ARCH_BUILD}, riscv64)
++		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/desktop-version-riscv64.in > files/desktop-version
++		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/desktop-version-riscv64-server.in > files/desktop-version-server
++		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/os-license-riscv64 > files/os-license
++		sed -e "s|@@VERSION@@|$(VERSION)|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/os-version-riscv64 > files/os-version
+         endif
+ 	sed -e "s|@@VERSION@@|20|g" -e "s|@@RELEASE@@|$(RELEASE)|g" files/lsb-release.in > files/lsb-release
+ 
+@@ -66,7 +71,6 @@ install:
+ 	install -Dm644 files/i18n_dependent.json  ${DESTDIR}/usr/share/i18n/i18n_dependent.json
+ 	install -Dm644 files/language_info.json  ${DESTDIR}/usr/share/i18n/language_info.json
+ 	install -Dm644 files/desktop-version ${DESTDIR}/usr/lib/deepin/desktop-version
+-	install -Dm644 files/os-license ${DESTDIR}/var/uos/os-license
+ 	install -Dm644 files/os-version ${DESTDIR}/etc/os-version
+ 	install -Dm644 files/lsb-release     ${DESTDIR}/etc/lsb-release
+ 	install -Dm644 files/appstore.json     ${DESTDIR}/etc/appstore.json
+diff --git a/files/desktop-version-riscv64-server.in b/files/desktop-version-riscv64-server.in
+new file mode 100644
+index 0000000..e66b575
+--- /dev/null
++++ b/files/desktop-version-riscv64-server.in
+@@ -0,0 +1,9 @@
++[Release]
++Version=@@VERSION@@
++Type=Server
++Type[zh_CN]=服务器版
++Edition=Y2020E0002
++Copyright=Y2020CR002
++[Addition]
++Milestone=@@RELEASE@@
++Buildid=build1
+diff --git a/files/desktop-version-riscv64.in b/files/desktop-version-riscv64.in
+new file mode 100644
+index 0000000..be95de2
+--- /dev/null
++++ b/files/desktop-version-riscv64.in
+@@ -0,0 +1,9 @@
++[Release]
++Version=@@VERSION@@
++Type=Desktop
++Type[zh_CN]=社区版
++Edition=Y2020E0001
++Copyright=Y2020CR001
++[Addition]
++Milestone=@@RELEASE@@
++Buildid=build1
+diff --git a/files/os-license-riscv64 b/files/os-license-riscv64
+new file mode 100644
+index 0000000..f972246
+--- /dev/null
++++ b/files/os-license-riscv64
+@@ -0,0 +1,10 @@
++[UOS-System]
++product_id=AAAZAA
++product_name=桌面
++instruction_type=RISCV64
++version=20
++minor_version=1030
++build_id=103
++system_cn=专业版
++system_en=Professional
++server_sum=ffffffffffffffffffffffffffffffff
+diff --git a/files/os-version-riscv64 b/files/os-version-riscv64
+new file mode 100644
+index 0000000..9566c1d
+--- /dev/null
++++ b/files/os-version-riscv64
+@@ -0,0 +1,10 @@
++[Version] 
++SystemName=deepin
++SystemName[zh_CN]=深度操作系统
++ProductType=Desktop
++ProductType[zh_CN]=桌面
++EditionName=Community
++EditionName[zh_CN]=社区版
++MajorVersion=20
++MinorVersion=1030
++OsBuild=11014.103
+-- 
+2.39.2 (Apple Git-143)
+
diff --git a/deepin-desktop-base.spec b/deepin-desktop-base.spec
index 23ef637a7753b296e1b59d76bb0830a44c117729..7a67d2b1f5e16afb23a1f35a03d7225c970d8d22 100644
--- a/deepin-desktop-base.spec
+++ b/deepin-desktop-base.spec
@@ -2,7 +2,7 @@
 
 Name:           deepin-desktop-base
 Version:        2022.01.27
-Release:        4
+Release:        5
 Summary:        Base files for Deepin Desktop
 License:        GPLv3
 URL:            https://github.com/linuxdeepin/deepin-desktop-base
@@ -10,6 +10,9 @@ Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
 Patch0:         0001-compliance-modification-of-regional-and-textual-titl.patch
 Patch1:         0001-fix-logo.patch
 Patch2:		0001-add-loongarch64-support-for-deepin-desktop-base.patch
+%ifarch riscv64
+Patch3:     1000-add-riscv64-support.patch
+%endif
 
 %description
 %{summary}.
@@ -76,6 +79,9 @@ ln -sfv %{_datadir}/deepin/desktop-version-server %{buildroot}%{_sysconfdir}/dee
 %exclude %{_sysconfdir}/os-version
 
 %changelog
+* Fri Aug 18 2023 misaka00251 <liuxin@iscas.ac.cn> - 2022.01.27-5
+- Add riscv64 support
+
 * Fri Jun  9 2023 Wenlong Zhang<zhangwenlong@loongson.cn> - 2022.01.27-4
 - fix build error for loongarch64