diff --git a/0085-add-loongarch64-support.patch b/0085-add-loongarch64-support.patch
new file mode 100644
index 0000000..a67a44d
--- /dev/null
+++ b/0085-add-loongarch64-support.patch
@@ -0,0 +1,60 @@
+From 90ea095a30002d05b139b076eee4e7662fabc5e1 Mon Sep 17 00:00:00 2001
+From: Jingyun Hua <huajingyun@loongson.cn>
+Date: Tue, 10 Jan 2023 09:39:22 +0800
+Subject: [PATCH] add loongarch64 support
+
+Add compile options -march=loongarch64 for loongarch64 platform.
+
+Signed-off-by: Jingyun Hua <huajingyun@loongson.cn>
+---
+ etmem/CMakeLists.txt      | 6 ++++++
+ etmem/test/CMakeLists.txt | 2 ++
+ 2 files changed, 8 insertions(+)
+
+diff --git a/etmem/CMakeLists.txt b/etmem/CMakeLists.txt
+index 505c655..9e3194a 100644
+--- a/etmem/CMakeLists.txt
++++ b/etmem/CMakeLists.txt
+@@ -90,6 +90,8 @@ target_link_libraries(etmemd PRIVATE pthread dl rt boundscheck numa ${GLIB2_LIBR
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64" )
+  target_compile_options(etmemd PRIVATE -march=armv8-a)
++elseif( ${ARCHITECTURE} STREQUAL "loongarch64" )
++ target_compile_options(etmemd PRIVATE -march=loongarch64)
+ else()
+  target_compile_options(etmemd PRIVATE -march=core-avx-i -m64)
+ endif()
+@@ -105,6 +107,8 @@ target_link_libraries(etmem PRIVATE pthread dl rt boundscheck)
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64" )
+  target_compile_options(etmem PRIVATE -march=armv8-a)
++elseif( ${ARCHITECTURE} STREQUAL "loongarch64" )
++ target_compile_options(etmemd PRIVATE -march=loongarch64)
+ else()
+  target_compile_options(etmem PRIVATE -march=core-avx-i -m64)
+ endif()
+@@ -121,6 +125,8 @@ target_link_libraries(etmemd_scan PRIVATE pthread dl rt boundscheck numa ${GLIB2
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64" )
+  target_compile_options(etmemd_scan PRIVATE -march=armv8-a)
++elseif( ${ARCHITECTURE} STREQUAL "loongarch64" )
++ target_compile_options(etmemd_scan PRIVATE -march=loongarch64)
+ else()
+  target_compile_options(etmemd_scan PRIVATE -march=core-avx-i -m64)
+ endif()
+diff --git a/etmem/test/CMakeLists.txt b/etmem/test/CMakeLists.txt
+index a380e98..928e358 100644
+--- a/etmem/test/CMakeLists.txt
++++ b/etmem/test/CMakeLists.txt
+@@ -154,6 +154,8 @@ endif()
+ 
+ if( ${ARCHITECTURE} STREQUAL "aarch64")
+  SET(COMMON_COMPILE_OPT ${COMMON_COMPILE_OPT} -march=armv8-a)
++elseif( ${ARCHITECTURE} STREQUAL "loongarch64" )
++ SET(COMMON_COMPILE_OPT ${COMMON_COMPILE_OPT} -march=loongarch64)
+ else()
+  SET(COMMON_COMPILE_OPT ${COMMON_COMPILE_OPT} -march=core-avx-i -m64)
+ endif()
+-- 
+2.33.0
+
diff --git a/etmem.spec b/etmem.spec
index e42ea9b..49ab013 100644
--- a/etmem.spec
+++ b/etmem.spec
@@ -2,7 +2,7 @@
 
 Name:	       etmem
 Version:       1.0
-Release:       12
+Release:       13
 Summary:       etmem 
 License:       MulanPSL-2.0
 URL:           https://gitee.com/openeuler/etmem
@@ -92,6 +92,7 @@ Patch80: 0081-etmem-Fix-help-command.patch
 Patch81: 0082-etmem-add-etmem-project-License-and-notice-file.patch
 Patch82: 0083-etmem-fix-memory-leak.patch
 Patch83: 0084-etmem-add-dt-test-code-for-permission-check.patch
+Patch84: 0085-add-loongarch64-support.patch
 
 #Dependency
 BuildRequires: cmake gcc gcc-c++ glib2-devel
@@ -145,6 +146,9 @@ install -m 0644 userswap/include/uswap_api.h $RPM_BUILD_ROOT%{_includedir}
 %postun -p /sbin/ldconfig
 
 %changelog
+* Tue Jan 10 2023 huajingyun <huajingyun@loongson.cn> 1.0-13
+- add loongarch64 support
+
 * Thu Dec 1 2022 liubo <liubo254@huawei.com> 1.0-12
 - Modify License to MulanPSL-2.0 in the spec