diff --git a/twmap_gen/api/made.php b/twmap_gen/api/made.php
index 36aa20e..66697f4 100644
--- a/twmap_gen/api/made.php
+++ b/twmap_gen/api/made.php
@@ -26,6 +26,8 @@ function my_error_out($msg){
 	global $log_channel;
 	notify_web($log_channel,array("err:".$msg));
 	msglog("err:$msg");
+	header("HTTP/1.0 400 Bad Request");
+	printf("<h1>%s</h1>",print_r($msg,true));
 	exit(0);
 }
 function finish_task($param) {
@@ -66,6 +68,7 @@ function finish_task($param) {
 	
 	msglog("notify web $log_channel with $mid");
 	notify_web($log_channel,array("finished!$mid"));
+	printf("<h1>$okmsg</h1>");
 }
 
 
diff --git a/twmap_gen/backend_make.php b/twmap_gen/backend_make.php
index 4bd6943..d681381 100755
--- a/twmap_gen/backend_make.php
+++ b/twmap_gen/backend_make.php
@@ -185,6 +185,7 @@
 $outx=0;$outy=0;
 $log_channel = $inp['formid'];
 
+$dim = "";
 $dim .= isset($inp['out57'])? '-D 5x7 ' : '';
 $dim .= isset($inp['out46'])? '-D 4x6 ' : '';
 $dim .= isset($inp['out34'])? '-D 3x4 ' : '';
@@ -219,7 +220,7 @@
 
 $make_param_array=array('uid'=>$MYUID, 'limit'=>$user['limit'], 'recreate_flag'=> $recreate_flag, 'xx'=>$xx, 'yy'=>$yy, 'shiftx'=>$shiftx, 'shifty'=>$shifty, 
 'datum'=>isset($inp['97datum'])? "97":"67", 'version'=>$version,'title'=>$title, 'outimage'=>$outimage,
-'$remote_ip'=> $_SERVER['REMOTE_ADDR'], 'log_channel'=>$log_channel, 'paper'=> isset($inp['a3_paper'])?'A3':'A4', 'cmd_param_key'=>$cmd_param_key );
+'remote_ip'=> $_SERVER['REMOTE_ADDR'], 'log_channel'=>$log_channel, 'paper'=> isset($inp['a3_paper'])?'A3':'A4', 'cmd_param_key'=>$cmd_param_key );
 
 redis_set($log_channel, json_encode($make_param_array));
 
@@ -270,10 +271,12 @@ function msglog($str) {
 
 function _mb_mime_encode($string, $encoding)
 {
+	// https://www.php.net/manual/zh/function.mb-encode-mimeheader.php
     $pos = 0;
     // after 36 single bytes characters if then comes MB, it is broken
     // but I trimmed it down to 24, to stay 100% < 76 chars per line
     $split = 24;
+	$_string = "";
     while ($pos < mb_strlen($string, $encoding))
     {
         $output = mb_strimwidth($string, $pos, $split, "", $encoding);
diff --git a/twmap_gen/cmd_make2.php b/twmap_gen/cmd_make2.php
index c611fde..ec1f711 100755
--- a/twmap_gen/cmd_make2.php
+++ b/twmap_gen/cmd_make2.php
@@ -439,9 +439,9 @@
 	// log
 	if (isset($opt['agent']))
 		$url.="&agent=".trim($opt['agent']);
-	cli_msglog("call callback api");
+	cli_msglog("call callback api");	
 	// $output = file_get_contents($url);
-	$cmd = sprintf("curl --connect-timeout 2 --max-time 30 --retry 10 --retry-max-time 0 %s",escapeshellarg($url));
+	$cmd = sprintf("curl --fail-with-body --connect-timeout 2 --max-time 30 --retry 10 --retry-max-time 0 %s",escapeshellarg($url));
 	// 把 cmd 寫下來
 	$logger->debug($cmd);
 	file_put_contents($outcmd,"\n\n$cmd\n",FILE_APPEND);