diff --git a/Dockerfile b/Dockerfile
index 3de0ba0..34dacbe 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 FROM scratch
-COPY --from=qemux/qemu-arm:3.08 / /
+COPY --from=qemux/qemu-arm:7.03 / /
 
 ARG VERSION_ARG="0.00"
 ARG DEBCONF_NOWARNINGS="yes"
diff --git a/src/define.sh b/src/define.sh
index a52a890..b863b69 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -17,7 +17,6 @@ set -Eeuo pipefail
 : "${PASSWORD:=""}"
 
 MIRRORS=2
-PLATFORM="ARM64"
 
 parseVersion() {
 
diff --git a/src/entry.sh b/src/entry.sh
index ed9e8f5..f10ac0e 100644
--- a/src/entry.sh
+++ b/src/entry.sh
@@ -2,6 +2,7 @@
 set -Eeuo pipefail
 
 : "${APP:="Windows"}"
+: "${PLATFORM:="x64"}"
 : "${BOOT_MODE:="windows"}"
 : "${SUPPORT:="https://github.com/dockur/windows-arm"}"