diff --git a/ajax.php b/ajax.php
index b8127cd..f60bcc9 100644
--- a/ajax.php
+++ b/ajax.php
@@ -99,6 +99,13 @@ switch ($action) {
 		$res = job_status($job);
 		break;
 
+	case 'job_predict_req':
+		$job = new CRObject();
+		$job->set('name', cr_get_POST('name'));
+		$job->set('cmd', cr_get_POST('cmd'));
+		$res = job_predict_req($job);
+		break;
+
 	case 'summary_get':
 		$res = summary_get();
 		break;
diff --git a/job.logic.php b/job.logic.php
index 84b0f78..1b01b44 100644
--- a/job.logic.php
+++ b/job.logic.php
@@ -147,6 +147,32 @@ function job_status(CRObject $job)
 	return $res;
 }
 
+function job_predict_req(CRObject $job)
+{
+	if (!AccessController::hasAccess(Session::get('role', 'visitor'), 'job.list')) {
+		$res['errno'] = Code::NO_PRIVILEGE;
+		return $res;
+	}
+
+	$spider = new Spider();
+	$spider->doGet(YAO_SCHEDULER_ADDR . '?action=job_predict_req&name=' . $job->get('name') . '&cmd=' . $job->get('cmd'));
+	$msg = json_decode($spider->getBody(), true);
+
+	if ($msg['code'] !== 0) {
+		$res['errno'] = $msg['code'];
+		$res['msg'] = $msg['error'];
+		return $res;
+	}
+
+	$res['cpu'] = $msg['cpu'];
+	$res['mem'] = $msg['mem'];
+	$res['gpu'] = $msg['gpu'];
+	$res['gmem'] = $msg['gmem'];
+	$res['bw'] = $msg['bw'];
+	$res['errno'] = Code::SUCCESS;
+	return $res;
+}
+
 function summary_get()
 {
 	if (!AccessController::hasAccess(Session::get('role', 'visitor'), 'system.summary')) {
diff --git a/static/job.js b/static/job.js
index 7bb98c6..10654e4 100755
--- a/static/job.js
+++ b/static/job.js
@@ -56,6 +56,8 @@ function register_events_job() {
 
 				$('#form-job-tasks').find('.row').each(function () {
 					$(this).find('.task-cpu').eq(0).val(4);
+					$(this).find('.task-mem').eq(0).val(8192);
+					$(this).find('.task-gpu-mem').eq(0).val(8192);
 				});
 			}
 		});