diff --git a/meta-openeuler/conf/distro/include/tcmode-external.inc b/meta-openeuler/conf/distro/include/tcmode-external.inc
index b9ecaa40bf94ece68c678217b585a30a3b1b328e..5923f2463aa7318696dd2eda2b77a806b41a48ea 100644
--- a/meta-openeuler/conf/distro/include/tcmode-external.inc
+++ b/meta-openeuler/conf/distro/include/tcmode-external.inc
@@ -79,6 +79,11 @@ PNBLACKLIST_DYNAMIC += "\
     gcc-source-${@'${GCCVERSION}'.replace('%', '')} \
 "
 
+#unsupport now for riscv64
+PNBLACKLIST_DYNAMIC_remove_riscv64 += " \
+    gdb-cross-canadian-${TRANSLATED_TARGET_ARCH} \
+"
+
 # We need our -cross recipes to rebuild when the external toolchain changes,
 # to recreate the links / wrapper scripts
 BB_HASHBASE_WHITELIST_remove = "EXTERNAL_TOOLCHAIN"
diff --git a/meta-openeuler/conf/local.conf.sample b/meta-openeuler/conf/local.conf.sample
index a35d507561755f55985018baae64cbca65eb17f6..22a226fcd84d03a5055e795927974690e71a1f2b 100644
--- a/meta-openeuler/conf/local.conf.sample
+++ b/meta-openeuler/conf/local.conf.sample
@@ -361,8 +361,10 @@ OPENEULER_SP_DIR  = "/usr1/openeuler/src/"
 #   openeuler_gcc_arm32le" <the toolchain of arm32 provided by openEuler>
 EXTERNAL_TOOLCHAIN_arm = "/usr1/openeuler/gcc/openeuler_gcc_arm32le"
 EXTERNAL_TOOLCHAIN_aarch64 = "/usr1/openeuler/gcc/openeuler_gcc_arm64le"
+EXTERNAL_TOOLCHAIN_riscv64 = "/usr1/openeuler/gcc/openeuler_gcc_riscv64"
 EXTERNAL_TARGET_SYS_arm = "arm-openeuler-linux-gnueabi"
 EXTERNAL_TARGET_SYS_aarch64 = "aarch64-openeuler-linux-gnu"
+EXTERNAL_TARGET_SYS_riscv64 = "riscv64-openeuler-linux-gnu"
 
 # default openeuler platform
 OPENEULER_PLATFORM = "aarch64-std"
diff --git a/meta-openeuler/conf/machine/qemu-riscv64.conf b/meta-openeuler/conf/machine/qemu-riscv64.conf
new file mode 100644
index 0000000000000000000000000000000000000000..ad1abb90974e3fcc61a1d138337df0cbd08ce55f
--- /dev/null
+++ b/meta-openeuler/conf/machine/qemu-riscv64.conf
@@ -0,0 +1,16 @@
+# Description: Config for riscv64 machine
+
+MACHINEOVERRIDES =. "mriscv64:"
+DEFAULTTUNE = "riscv64"
+
+export ROOTFS_PACKAGE_ARCH = "riscv64"
+
+require conf/machine/qemu-common.inc
+KERNEL_IMAGETYPE = "Image"
+KERNEL_IMAGETYPE_FOR_MAKE = "Image"
+
+require conf/machine/include/riscv/tune-riscv.inc
+BASE_LIB_tune-riscv64 = "lib64"
+
+require conf/multilib.conf
+MULTILIBS ?= ""
diff --git a/meta-openeuler/recipes-core/images/qemu-riscv64.inc b/meta-openeuler/recipes-core/images/qemu-riscv64.inc
new file mode 100644
index 0000000000000000000000000000000000000000..fac63ec6b02bbb447062045e86f3843357e2c910
--- /dev/null
+++ b/meta-openeuler/recipes-core/images/qemu-riscv64.inc
@@ -0,0 +1,2 @@
+#image configuration for riscv64
+require qemu.inc
diff --git a/meta-openeuler/recipes-core/lxc/lxc/0036-add-riscv-support.patch b/meta-openeuler/recipes-core/lxc/lxc/0036-add-riscv-support.patch
new file mode 100644
index 0000000000000000000000000000000000000000..fcd5f2485733475a66d84cd3972f4e9ebd5cd835
--- /dev/null
+++ b/meta-openeuler/recipes-core/lxc/lxc/0036-add-riscv-support.patch
@@ -0,0 +1,119 @@
+--- lxc-4.0.3/src/lxc/syscall_numbers.h
++++ lxc-4.0.3-new/src/lxc/syscall_numbers.h
+@@ -35,6 +35,8 @@
+ 		#define __NR_keyctl 280
+ 	#elif defined __powerpc__
+ 		#define __NR_keyctl 271
++	#elif defined __riscv
++		#define __NR_keyctl 219
+ 	#elif defined __sparc__
+ 		#define __NR_keyctl 283
+ 	#elif defined __ia64__
+@@ -68,6 +70,8 @@
+ 		#define __NR_memfd_create 350
+ 	#elif defined __powerpc__
+ 		#define __NR_memfd_create 360
++	#elif defined __riscv
++		#define __NR_memfd_create 279
+ 	#elif defined __sparc__
+ 		#define __NR_memfd_create 348
+ 	#elif defined __blackfin__
+@@ -103,6 +107,8 @@
+ 		#define __NR_pivot_root 217
+ 	#elif defined __powerpc__
+ 		#define __NR_pivot_root 203
++	#elif defined __riscv
++		#define __NR_pivot_root 41
+ 	#elif defined __sparc__
+ 		#define __NR_pivot_root 146
+ 	#elif defined __ia64__
+@@ -136,6 +142,8 @@
+ 		#define __NR_setns 339
+ 	#elif defined __powerpc__
+ 		#define __NR_setns 350
++	#elif defined __riscv
++		#define __NR_setns 268
+ 	#elif defined __sparc__
+ 		#define __NR_setns 337
+ 	#elif defined __ia64__
+@@ -169,6 +177,8 @@
+ 		#define __NR_sethostname 74
+ 	#elif defined __powerpc__
+ 		#define __NR_sethostname 74
++	#elif defined __riscv
++		#define __NR_sethostname 161
+ 	#elif defined __sparc__
+ 		#define __NR_sethostname 88
+ 	#elif defined __ia64__
+@@ -202,6 +212,8 @@
+ 		#define __NR_signalfd 316
+ 	#elif defined __powerpc__
+ 		#define __NR_signalfd 305
++	#elif defined __riscv
++		#define __NR_signalfd4 74
+ 	#elif defined __sparc__
+ 		#define __NR_signalfd 311
+ 	#elif defined __ia64__
+@@ -235,6 +247,8 @@
+ 		#define __NR_signalfd4 322
+ 	#elif defined __powerpc__
+ 		#define __NR_signalfd4 313
++	#elif defined __riscv
++		#define __NR_signalfd4 74
+ 	#elif defined __sparc__
+ 		#define __NR_signalfd4 317
+ 	#elif defined __ia64__
+@@ -268,6 +282,8 @@
+ 		#define __NR_unshare 303
+ 	#elif defined __powerpc__
+ 		#define __NR_unshare 282
++	#elif defined __riscv
++		#define __NR_unshare 97
+ 	#elif defined __sparc__
+ 		#define __NR_unshare 299
+ 	#elif defined __ia64__
+@@ -301,6 +317,8 @@
+ 		#define __NR_bpf 351
+ 	#elif defined __powerpc__
+ 		#define __NR_bpf 361
++	#elif defined __riscv
++		#define __NR_bpf 280
+ 	#elif defined __sparc__
+ 		#define __NR_bpf 349
+ 	#elif defined __ia64__
+@@ -334,6 +352,8 @@
+ 		#define __NR_faccessat 300
+ 	#elif defined __powerpc__
+ 		#define __NR_faccessat 298
++	#elif defined __riscv
++		#define __NR_faccessat 48
+ 	#elif defined __sparc__
+ 		#define __NR_faccessat 296
+ 	#elif defined __ia64__
+@@ -385,6 +405,8 @@
+ 		#define __NR_seccomp 348
+ 	#elif defined __powerpc__
+ 		#define __NR_seccomp 358
++	#elif defined __riscv
++		#define __NR_seccomp 277
+ 	#elif defined __sparc__
+ 		#define __NR_seccomp 346
+ 	#elif defined __ia64__
+@@ -418,6 +440,8 @@
+ 		#define __NR_gettid 236
+ 	#elif defined __powerpc__
+ 		#define __NR_gettid 207
++	#elif defined __riscv
++		#define __NR_gettid 178
+ 	#elif defined __sparc__
+ 		#define __NR_gettid 143
+ 	#elif defined __ia64__
+@@ -455,6 +479,8 @@
+ 		#define __NR_execveat 354
+ 	#elif defined __powerpc__
+ 		#define __NR_execveat 362
++	#elif defined __riscv
++		#define __NR_execveat 281
+ 	#elif defined __sparc__
+ 		#define __NR_execveat 350
+ 	#elif defined __ia64__
diff --git a/meta-openeuler/recipes-core/lxc/lxc_4.0.3.bb b/meta-openeuler/recipes-core/lxc/lxc_4.0.3.bb
index a40aa5006153c1979d419b1f308d18b4230f6975..5560b5a1cefb9e2128940b8cfb72c20248fb7d89 100644
--- a/meta-openeuler/recipes-core/lxc/lxc_4.0.3.bb
+++ b/meta-openeuler/recipes-core/lxc/lxc_4.0.3.bb
@@ -42,6 +42,7 @@ SRC_URI = "file://lxc/lxc-4.0.3.tar.gz \
           file://lxc/0034-cgfsng-fix-cgroup-attach-cgroup-creation.patch \
 	  file://support_arm32.patch \
 	  file://check_only_rootfs_as_filesystem_type.patch \
+	  file://0036-add-riscv-support.patch \
 	"
 
 
diff --git a/meta-openeuler/recipes-core/os-base/os-base_1.0.bb b/meta-openeuler/recipes-core/os-base/os-base_1.0.bb
index e1a7427a11cf58c773471b66306b86b4870c5887..62b20d9408b56fb637fc55f146cb15f25a175b3b 100644
--- a/meta-openeuler/recipes-core/os-base/os-base_1.0.bb
+++ b/meta-openeuler/recipes-core/os-base/os-base_1.0.bb
@@ -75,6 +75,10 @@ do_install_append_raspberrypi4() {
 	sed -i '/\# load kernel modules/imount -o remount,rw \/' ${D}/etc/rc.d/rc.sysinit
 }
 
+do_install_append_riscv64() {
+	sed -i 's/ttyAMA0/ttyS0/g' ${D}/etc/inittab
+}
+
 PACKAGES =+ "${PN}-sysctl"
 FILES_${PN} = "/"
 FILES_${PN}-sysctl = "${sysconfdir}/sysctl.conf"
diff --git a/meta-openeuler/recipes-core/packagegroups/packagegroup-base.bb b/meta-openeuler/recipes-core/packagegroups/packagegroup-base.bb
index 70c795eebe4ff3eab32fb021af4709bad4460e73..3111ee2b2584939e2f78272469a657ad7d13acc3 100644
--- a/meta-openeuler/recipes-core/packagegroups/packagegroup-base.bb
+++ b/meta-openeuler/recipes-core/packagegroups/packagegroup-base.bb
@@ -103,3 +103,12 @@ e2fsprogs-resize2fs \
 RDEPENDS_packagegroup-base_append_aarch64-std = " \
 dsoftbus \
 "
+
+RDEPENDS_packagegroup-base_remove_riscv64 += " \
+libhugetlbfs \
+"
+
+RDEPENDS_packagegroup-base-extended_remove_riscv64 += " \
+libmetal \
+openamp \
+"
diff --git a/meta-openeuler/recipes-core/packagegroups/packagegroup-kernel-modules.bb b/meta-openeuler/recipes-core/packagegroups/packagegroup-kernel-modules.bb
index 0f1477b195817f17be1a12f0d32d0b555a2046e5..d74e5ca9ec06ca5d428531e48d1e541d307905f5 100644
--- a/meta-openeuler/recipes-core/packagegroups/packagegroup-kernel-modules.bb
+++ b/meta-openeuler/recipes-core/packagegroups/packagegroup-kernel-modules.bb
@@ -55,3 +55,5 @@ RDEPENDS_${PN}_raspberrypi4 = " \
 "
 RDEPENDS_${PN}_aarch64-pro = " \
 "
+RDEPENDS_${PN}_riscv64 = " \
+"
diff --git a/meta-openeuler/recipes-external/glibc/glibc-external.bb b/meta-openeuler/recipes-external/glibc/glibc-external.bb
index 329812e5806922932e8ff95f3d1edf7240805089..fc3335137d0f5c18d5153766b343f82cfd40c3d9 100644
--- a/meta-openeuler/recipes-external/glibc/glibc-external.bb
+++ b/meta-openeuler/recipes-external/glibc/glibc-external.bb
@@ -197,6 +197,11 @@ FILES_${PN} += "\
     ${datadir}/locale \
     ${datadir}/i18n \
 "
+#For riscv64
+FILES_${PN} += "\
+    ${libdir}/lp64d \
+    ${base_libdir}/lp64d \
+"
 
 FILES_${PN}-dev_remove := "${datadir}/aclocal"
 
diff --git a/meta-openeuler/recipes-kernel/linux/linux-openeuler.bb b/meta-openeuler/recipes-kernel/linux/linux-openeuler.bb
index 77d8717c811e6cea449dfd574205cb39a911fd83..d8a1bb02519e90114ef2b010ec7798e253d7f735 100644
--- a/meta-openeuler/recipes-kernel/linux/linux-openeuler.bb
+++ b/meta-openeuler/recipes-kernel/linux/linux-openeuler.bb
@@ -29,7 +29,7 @@ KERNEL_MODULE_PACKAGE_SUFFIX = ""
 
 PV = "${LINUX_VERSION}"
 
-COMPATIBLE_MACHINE = "qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32|qemu-aarch64|qemu-arm|raspberrypi4-64"
+COMPATIBLE_MACHINE = "qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32|qemu-aarch64|qemu-arm|qemu-riscv64|raspberrypi4-64"
 
 PACKAGES += "${KERNEL_PACKAGE_NAME}-img"
 FILES_${KERNEL_PACKAGE_NAME}-img = "/boot/Image-${KERNEL_VERSION}"
@@ -47,6 +47,9 @@ python () {
 KERNEL_CC_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
 KERNEL_LD_append_aarch64 = " ${TOOLCHAIN_OPTIONS}"
 
+KERNEL_CC_append_riscv64 = " ${TOOLCHAIN_OPTIONS}"
+KERNEL_LD_append_riscv64 = " ${TOOLCHAIN_OPTIONS}"
+
 OPENEULER_KERNEL_CONFIG = "../yocto-embedded-tools/config/${ARCH}/defconfig-kernel"
 OPENEULER_KERNEL_CONFIG_aarch64-pro = "${S}/arch/${ARCH}/configs/bcm2711_defconfig"
 do_configure_prepend() {
diff --git a/scripts/compile.sh b/scripts/compile.sh
index cc58a20869b43b8b2d0093d97394ad370fbdcfda..5ec563caae546b761b2f429171a9989d1978bd8f 100644
--- a/scripts/compile.sh
+++ b/scripts/compile.sh
@@ -13,6 +13,7 @@ usage()
     echo "                       aarch64-pro"
     echo "                       arm-std"
     echo "                       raspberrypi4-64"
+    echo "                       riscv64-std"
     echo "           Build dir: <above dir of yocto-meta-openeuler >/build (defaut)"
     echo "           External toolchain dir(absoulte path):"
     echo "                       /usr1/openeuler/gcc/openeuler_gcc_arm64le (default)"
@@ -70,6 +71,10 @@ get_build_info()
     "arm-std")
         MACHINE="qemu-arm"
         ;;
+    "riscv64-std")
+        MACHINE="qemu-riscv64"
+        BITBAKE_OPT="openeuler-image openeuler-image-tiny"
+        ;;
     *)
         echo "unknown platform, use aarch64-std as default"
         PLATFORM="aarch64-std"
@@ -82,6 +87,8 @@ get_build_info()
         OPENEULER_TOOLCHAIN_DIR="OPENEULER_TOOLCHAIN_DIR_aarch64";;
     "qemu-arm")
         OPENEULER_TOOLCHAIN_DIR="OPENEULER_TOOLCHAIN_DIR_arm";;
+    "qemu-riscv64")
+        OPENEULER_TOOLCHAIN_DIR="OPENEULER_TOOLCHAIN_DIR_riscv64";;
     *)
         echo "unknown machine"
         usage || return 1