diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index afab8460..670cea29 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,5 +29,5 @@ jobs:
         path: INSTALL/ventoy-*livecd*
     - uses: actions/upload-artifact@v2
       with:
-        name: build-log
+        name: xxx-build-log
         path: DOC/build.log
diff --git a/GRUB2/buildgrub.sh b/GRUB2/buildgrub.sh
index c1878f09..c172a681 100644
--- a/GRUB2/buildgrub.sh
+++ b/GRUB2/buildgrub.sh
@@ -58,8 +58,9 @@ sh install.sh arm64
 
 # build for i386-pc
 echo '======== build grub2 for i386-pc ==============='
+make distclean
 ./autogen.sh
-./configure  --prefix=$VT_GRUB_DIR/INSTALL/
+./configure --target=i386 --with-platform=pc --prefix=$VT_GRUB_DIR/INSTALL/
 make -j 16
 sh install.sh