diff --git a/wwwroot/discount_setting/index.ui b/wwwroot/discount_setting/index.ui
index ee4c5a6..528cde5 100644
--- a/wwwroot/discount_setting/index.ui
+++ b/wwwroot/discount_setting/index.ui
@@ -60,7 +60,6 @@
 							"options": {
 								"width": "22%",
 								"show_label": false,
-								"css": "childrensize",
 								"submit_url": "{{entire_url('./save_discount.dspy')}}",
 								"fields": [
 									{"name": "discountid", "uitype": "hide", "value": "{{params_kw.discountid}}"},
@@ -72,7 +71,7 @@
 							"binds": [
 								{
 									"wid": "self",
-									"event": "changed",
+									"event": "blur",
 									"actiontype": "script",
 									"target": "self",
 									"script": "var form = this.target; var d = form.getValue(); var old = form._last_val; if (d.discount === old) return; form._last_val = d.discount; fetch(form.options.submit_url, {method:'POST', headers:{'Content-Type':'application/json'}, body:JSON.stringify(d)}).then(function(r){ return r.json(); }).then(function(resp){ if (resp.widgettype === 'Error') bricks.show_error(resp.options); else console.log('discount saved'); }).catch(function(e){ console.error(e); });"