diff --git a/distros/buildx.sh b/distros/buildx.sh
index 86cbbb41..910c9fa5 100644
--- a/distros/buildx.sh
+++ b/distros/buildx.sh
@@ -15,8 +15,6 @@ function print_time_cost(){
 		" 共历时" systime()-'$begin_time' "秒";
 	}'
 }
-PLAT0="--platform linux/amd64,linux/arm64,linux/arm"
-test "$type" != "app" && PLAT0="--platform linux/amd64,linux/arm64" #app:none-armv7
 function doBuildx(){
     local tag=$1
     local dockerfile=$2
@@ -89,6 +87,10 @@ type=$1; dist=$2
 dver=$3; latest=$4; test -z "$dver" && dver=errVer
 tag=$type-$dist-$dver
 
+# PLAT0
+PLAT0="--platform linux/amd64,linux/arm64,linux/arm"
+test "$type" == "app" && PLAT0="--platform linux/amd64,linux/arm64" #app:none-armv7
+
 # :> /tmp/.timecost #only clear @gitac
 begin_time="`gawk 'BEGIN{print systime()}'`"; echo "[$tag]" $begin_time >> /tmp/.timecost
 case "$dist" in