diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index af2ab5b..e2a9a47 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,7 +35,7 @@ jobs:
       fail-fast: false
       matrix:
         model: [canmv, evb]
-        distro: [yocto_rv32, fedora_rv32]
+        distro: [yocto_rv32, fedora_rv32, fedora_rv64]
         abi: [rv64ilp32, rv64]
 
     runs-on: ubuntu-22.04
diff --git a/build.sh b/build.sh
index 4c78987..456aa3b 100755
--- a/build.sh
+++ b/build.sh
@@ -116,6 +116,10 @@ function build_rootfs() {
       curl -OL https://github.com/ruyisdk/mkimg-k230-rv64ilp32/releases/download/fedora_rv32_rootfs/core-image-minimal-qemuriscv32.rootfs-20240302042035.ext4.zst
       unzstd core-image-minimal-qemuriscv32.rootfs-20240302042035.ext4.zst
       mv core-image-minimal-qemuriscv32.rootfs-20240302042035.ext4 ${ROOTFS_IMAGE_FILE}
+    elif [[ $DISTRO == "fedora_rv64" ]]; then
+      curl -OL https://github.com/ruyisdk/mkimg-k230-rv64ilp32/releases/download/fedora_rv32_rootfs/root-lp64.ext4.zst
+      unztsd root-lp64.ext4.zst
+      mv root-lp64.ext4 ${ROOTFS_IMAGE_FILE}
     else
       echo "DISTRO: ${DISTRO} ?????"
       exit 1