diff --git a/.github/workflows/it.yml b/.github/workflows/it.yml
index 6de61e6f412..5740c73e736 100644
--- a/.github/workflows/it.yml
+++ b/.github/workflows/it.yml
@@ -48,20 +48,20 @@ jobs:
 
       - name: Build nydus-rs
         run: |
-          declare -A rust_arch_map=( ["amd64"]="x86_64" ["arm64"]="aarch64")
-          arch=${rust_arch_map[${{ matrix.arch }}]}
+          declare -A rust_arch_map=( ["amd64"]="x86_64-unknown-linux-musl" ["arm64"]="aarch64-unknown-linux-musl")
+          rust_arch=${rust_arch_map[${{ matrix.arch }}]}
           cargo install --version 0.2.1 cross
           rustup component add rustfmt clippy
-          make -e ARCH=$arch -e CARGO=cross static-release
+          make -e RUST_ARCH=$rust_arch -e CARGO=cross static-release
           make release  -C contrib/nydus-backend-proxy/
-          #sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydusd nydusd-fusedev
-          #sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydus-image .
-          #sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydusctl .
-          #sudo mv target-virtiofs/$arch-unknown-linux-musl/release/nydusd nydusd-virtiofs
+          #sudo mv target-fusedev/$rust_arch/release/nydusd nydusd-fusedev
+          #sudo mv target-fusedev/$rust_arch/release/nydus-image .
+          #sudo mv target-fusedev/$rust_arch/release/nydusctl .
+          #sudo mv target-virtiofs/$rust_arch/release/nydusd nydusd-virtiofs
           sudo cp -r misc/configs .
           sudo chown -R $(id -un):$(id -gn) . ~/.cargo/
           pwd
-          ls -lh target-virtiofs/$arch-unknown-linux-musl/release
+          ls -lh target-virtiofs/$rust_arch/release
       - name: Set up anchor file
         env:
           OSS_AK_ID: ${{ secrets.OSS_TEST_AK_ID }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 253e9fa8386..14e3335a294 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        arch: [amd64, arm64]
+        arch: [amd64, arm64, ppc64le, riscv64]
     steps:
     - uses: actions/checkout@v2
     - name: Cache cargo
@@ -30,15 +30,15 @@ jobs:
         key: ${{ runner.os }}-cargo-${{ matrix.arch }}
     - name: Build nydus-rs
       run: |
-        declare -A rust_arch_map=( ["amd64"]="x86_64" ["arm64"]="aarch64")
-        arch=${rust_arch_map[${{ matrix.arch }}]}
-        cargo install --version 0.2.1 cross
+        declare -A rust_arch_map=( ["amd64"]="x86_64-unknown-linux-musl" ["arm64"]="aarch64-unknown-linux-musl" ["ppc64le"]="powerpc64le-unknown-linux-gnu" ["riscv64"]="riscv64gc-unknown-linux-gnu")
+        rust_arch=${rust_arch_map[${{ matrix.arch }}]}
+        cargo install --version 0.2.4 cross
         rustup component add rustfmt clippy
-        make -e ARCH=$arch -e CARGO=cross static-release
-        sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydusd nydusd-fusedev
-        sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydus-image .
-        sudo mv target-fusedev/$arch-unknown-linux-musl/release/nydusctl .
-        sudo mv target-virtiofs/$arch-unknown-linux-musl/release/nydusd nydusd-virtiofs
+        make -e RUST_ARCH=$rust_arch -e CARGO=cross static-release
+        sudo mv target-fusedev/$rust_arch/release/nydusd nydusd-fusedev
+        sudo mv target-fusedev/$rust_arch/release/nydus-image .
+        sudo mv target-fusedev/$rust_arch/release/nydusctl .
+        sudo mv target-virtiofs/$rust_arch/release/nydusd nydusd-virtiofs
         sudo cp -r misc/configs .
         sudo chown -R $(id -un):$(id -gn) . ~/.cargo/
     - name: store-artifacts
@@ -69,13 +69,13 @@ jobs:
     - name: build
       run: |
         # MacOS bash is too old to support declare -A
-        arch=$(test ${{ matrix.arch }} == "amd64" && echo "x86_64" || echo "aarch64")
+        rust_arch=$(test ${{ matrix.arch }} == "amd64" && echo "x86_64-apple-darwin" || echo "aarch64-apple-darwin")
         rustup component add rustfmt clippy
-        rustup target install $arch-apple-darwin
-        make -e ARCH=$arch macos-fusedev
-        sudo mv target-fusedev/$arch-apple-darwin/release/nydusd nydusd-fusedev
-        sudo mv target-fusedev/$arch-apple-darwin/release/nydus-image .
-        sudo mv target-fusedev/$arch-apple-darwin/release/nydusctl .
+        rustup target install $rust_arch
+        make -e RUST_ARCH=$rust_arch macos-fusedev
+        sudo mv target-fusedev/$rust_arch/release/nydusd nydusd-fusedev
+        sudo mv target-fusedev/$rust_arch/release/nydus-image .
+        sudo mv target-fusedev/$rust_arch/release/nydusctl .
         sudo cp -r misc/configs .
         sudo chown -R $(id -un):$(id -gn) . ~/.cargo/
     - name: store-artifacts
@@ -91,7 +91,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        arch: [amd64, arm64]
+        arch: [amd64, arm64, ppc64le, riscv64]
     env:
       DOCKER: false
     steps:
@@ -128,7 +128,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        arch: [amd64, arm64]
+        arch: [amd64, arm64, ppc64le, riscv64]
         os: [linux]
     needs: [nydus-linux, contrib-linux]
     steps:
diff --git a/Makefile b/Makefile
index cb961b150b9..d11ee8f6ebe 100644
--- a/Makefile
+++ b/Makefile
@@ -3,8 +3,7 @@ all: build
 TEST_WORKDIR_PREFIX ?= "/tmp"
 DOCKER ?= "true"
 
-ARCH ?= $(shell uname -m)
-OS ?= linux
+RUST_ARCH ?= $(shell uname -m)
 CARGO ?= $(shell which cargo)
 CARGO_BUILD_GEARS = -v ~/.ssh/id_rsa:/root/.ssh/id_rsa -v ~/.cargo/git:/root/.cargo/git -v ~/.cargo/registry:/root/.cargo/registry
 SUDO = $(shell which sudo)
@@ -57,7 +56,7 @@ endef
 	${CARGO} fmt -- --check
 
 .musl_target:
-	$(eval CARGO_BUILD_FLAGS += --target ${ARCH}-unknown-${OS}-musl)
+	$(eval CARGO_BUILD_FLAGS += --target ${RUST_ARCH})
 
 # Targets that are exposed to developers and users.
 build: .format fusedev virtiofs
@@ -97,7 +96,7 @@ ut:
 	RUST_BACKTRACE=1 ${CARGO} test $(VIRIOFS_COMMON) --bin nydusd -- --nocapture --test-threads=8
 
 macos-fusedev:
-	${CARGO} build --target ${ARCH}-apple-darwin --target-dir ${current_dir}/target-fusedev --features=fusedev --release --bin nydusctl --bin nydusd --bin nydus-image
+	${CARGO} build --target ${RUST_ARCH} --target-dir ${current_dir}/target-fusedev --features=fusedev --release --bin nydusctl --bin nydusd --bin nydus-image
 
 macos-ut:
 	${CARGO} clippy --target-dir ${current_dir}/target-fusedev --features=fusedev --bin nydusd --release --workspace -- -Dwarnings
@@ -106,8 +105,8 @@ macos-ut:
 	TEST_WORKDIR_PREFIX=$(TEST_WORKDIR_PREFIX) RUST_BACKTRACE=1 ${CARGO} test $(FUSEDEV_COMMON) --bin nydusd -- --nocapture --test-threads=8
 
 docker-static:
-	docker build -t nydus-rs-static --build-arg ARCH=${ARCH} misc/musl-static
-	docker run --rm ${CARGO_BUILD_GEARS} -e ARCH=${ARCH} --workdir /nydus-rs -v ${current_dir}:/nydus-rs nydus-rs-static
+	docker build -t nydus-rs-static --build-arg RUST_ARCH=${RUST_ARCH} misc/musl-static
+	docker run --rm ${CARGO_BUILD_GEARS} -e RUST_ARCH=${RUST_ARCH} --workdir /nydus-rs -v ${current_dir}:/nydus-rs nydus-rs-static
 
 # Run smoke test including general integration tests and unit tests in container.
 # Nydus binaries should already be prepared.
@@ -117,7 +116,7 @@ smoke: ut
 	$(SUDO) TEST_WORKDIR_PREFIX=$(TEST_WORKDIR_PREFIX) $(CARGO) test --test '*' $(FUSEDEV_COMMON) -- --nocapture --test-threads=8
 
 docker-nydus-smoke:
-	docker build -t nydus-smoke --build-arg ARCH=${ARCH} misc/nydus-smoke
+	docker build -t nydus-smoke --build-arg RUST_ARCH=${RUST_ARCH} misc/nydus-smoke
 	docker run --rm --privileged ${CARGO_BUILD_GEARS} \
 		-e TEST_WORKDIR_PREFIX=$(TEST_WORKDIR_PREFIX) \
 		-v ~/.cargo:/root/.cargo \
@@ -197,8 +196,8 @@ all-contrib-test: nydusify-test ctr-remote-test \
 				nydus-overlayfs-test docker-nydus-graphdriver-test
 
 docker-example: all-static-release
-	cp ${current_dir}/target-fusedev/${ARCH}-unknown-linux-musl/release/nydusd misc/example
-	cp ${current_dir}/target-fusedev/${ARCH}-unknown-linux-musl/release/nydus-image misc/example
+	cp ${current_dir}/target-fusedev/${RUST_ARCH}/release/nydusd misc/example
+	cp ${current_dir}/target-fusedev/${RUST_ARCH}/release/nydus-image misc/example
 	cp contrib/nydusify/cmd/nydusify misc/example
 	docker build -t nydus-rs-example misc/example
 	@cid=$(shell docker run --rm -t -d --privileged $(dind_cache_mount) nydus-rs-example)
diff --git a/contrib/nydus-backend-proxy/Makefile b/contrib/nydus-backend-proxy/Makefile
index e01ae36fdcf..bd1e126e183 100644
--- a/contrib/nydus-backend-proxy/Makefile
+++ b/contrib/nydus-backend-proxy/Makefile
@@ -1,10 +1,10 @@
 all:.format build
 
 current_dir := $(shell dirname $(realpath $(firstword $(MAKEFILE_LIST))))
-ARCH := $(shell uname -p)
+RUST_ARCH := $(shell uname -p)
 
 .musl_target:
-	$(eval CARGO_BUILD_FLAGS += --target ${ARCH}-unknown-linux-musl)
+	$(eval CARGO_BUILD_FLAGS += --target ${RUST_ARCH}-unknown-linux-musl)
 
 .release_version:
 	$(eval CARGO_BUILD_FLAGS += --release)
diff --git a/misc/musl-static/Dockerfile b/misc/musl-static/Dockerfile
index 3a44b448ae8..116b8632914 100644
--- a/misc/musl-static/Dockerfile
+++ b/misc/musl-static/Dockerfile
@@ -1,10 +1,10 @@
 FROM clux/muslrust:1.61.0
 
-ARG ARCH=x86_64
+ARG RUST_ARCH=x86_64
 
 WORKDIR /nydus-rs
 
 CMD rustup component add clippy && \
   rustup component add rustfmt && \
-  rustup target add $ARCH-unknown-linux-musl && \
+  rustup target add $RUST_ARCH && \
   make static-release
diff --git a/misc/nydus-smoke/Dockerfile b/misc/nydus-smoke/Dockerfile
index ee9dd022ca1..ba9b6a7b563 100644
--- a/misc/nydus-smoke/Dockerfile
+++ b/misc/nydus-smoke/Dockerfile
@@ -1,5 +1,5 @@
 FROM rust:1.61.0
-ARG ARCH=x86_64
+ARG RUST_ARCH=x86_64
 
 RUN mkdir /root/.cargo/
 RUN rustup component add rustfmt && rustup component add clippy