diff --git a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
index 1d78562..ef8f180 100644
--- a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
+++ b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/service.js
@@ -133,17 +133,28 @@ return view.extend({
 
         poll.stop();
         
-        let res = fs.exec('/opr/zapret/sync_config.sh');
-        if (res.code != 0) {
-            ui.addNotification(null, E('p', _('Unable to run sync_config.sh') + '  [code: '+res.code+']'));
-            return res;
-        }
-        return tools.handleServiceAction(tools.appName, action).then(() => {
-            return this.getAppStatus().then(
-                (status_array) => {
-                    this.setAppStatus(status_array);
-                }
-            );
+        let _this = this;
+        
+        return fs.exec('/opt/zapret/sync_config.sh')
+        .then(function(res) { 
+            if (res.code != 0) {
+                ui.addNotification(null, E('p', _('Unable to run sync_config.sh script.') + ' res.code = ' + res.code));
+                return _this.getAppStatus().then(
+                    (status_array) => {
+                        _this.setAppStatus(status_array);
+                    }
+                );
+            }
+            return tools.handleServiceAction(tools.appName, action).then(() => {
+                return _this.getAppStatus().then(
+                    (status_array) => {
+                        _this.setAppStatus(status_array);
+                    }
+                );
+            });
+        })
+        .catch(e => { 
+            ui.addNotification(null, E('p', _('Unable to run sync_config.sh script.') + ' Error: ' + e.message));
         });
     },
 
diff --git a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/settings.js b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/settings.js
index c50b2d0..9d45a48 100644
--- a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/settings.js
+++ b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/settings.js
@@ -113,62 +113,62 @@ return view.extend({
         tabname = 'nfqws_params';
         s.tab(tabname, _('NFQWS options'));
 
-        let add_delim = function() {
-            o = s.taboption(tabname, form.DummyValue, '_hr');
+        let add_delim = function(sec) {
+            let o = sec.taboption(tabname, form.DummyValue, '_hr');
             o.rawhtml = true;
             o.default = '<hr style="width: 620px; height: 1px; margin: 1px 0 1px; border-top: 1px solid;">';
         };
 
-        let add_param = function(param, locname = null, rows = 10) {
+        let add_param = function(sec, param, locname = null, rows = 10) {
             if (!locname)
                 locname = param;
-            o = s.taboption(tabname, form.Button, '_' + param + '_btn', locname);
-            o.onclick = () => new tools.longstrEditDialog('config', param, param, locname, rows).show();
-            o.inputtitle = _('Edit');
-            o.inputstyle = 'edit btn';
-            o = s.taboption(tabname, form.DummyValue, '_' + param);
-            o.rawhtml = false;
-            o.cfgvalue = function(section_id) {
-                var name = uci.get(tools.appName, section_id, param);
+            let btn = sec.taboption(tabname, form.Button, '_' + param + '_btn', locname);
+            btn.inputtitle = _('Edit');
+            btn.inputstyle = 'edit btn';
+            let val = sec.taboption(tabname, form.DummyValue, '_' + param);
+            val.rawhtml = false;
+            val.cfgvalue = function(section_id) {
+                let name = uci.get(tools.appName, section_id, param);
                 if (name == null || name == "")
-                    name = "<EMPTY>";
+                    name = "";
                 return name;
             };
-            o.validate = function(section_id, value) {
+            val.validate = function(section_id, value) {
                 if (!value)
                     return "";
-                return value;
+                return value.trim();
             };
+            btn.onclick = () => new tools.longstrEditDialog('config', param, param, locname, rows).show();
         };
 
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTP');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTP_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTPS');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTPS_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTP6');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTP6_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTPS6');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_HTTPS6_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_QUIC');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_QUIC_SUFFIX');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_QUIC6');
-        add_delim();
-        add_param('NFQWS_OPT_DESYNC_QUIC6_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTP');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTP_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTPS');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTPS_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTP6');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTP6_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTPS6');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_HTTPS6_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_QUIC');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_QUIC_SUFFIX');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_QUIC6');
+        add_delim(s);
+        add_param(s, 'NFQWS_OPT_DESYNC_QUIC6_SUFFIX');
         
         /* Blacklist settings */
 
diff --git a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
index fe19a8d..4a1c667 100644
--- a/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
+++ b/luci-app-zapret/htdocs/luci-static/resources/view/zapret/tools.js
@@ -308,8 +308,11 @@ return baseclass.extend({
 
             uci.set('zapret', this.cfgsec, this.cfgparam, value);
             uci.save();
+            let elem = document.getElementById("cbi-zapret-" + this.cfgsec + "-_" + this.cfgparam);
+            if (elem) {
+                elem.querySelector('div').textContent = value;
+            }
             ui.hideModal();
-            //ui.refreshPage(); // TODO
             /*
             return uci.save()
             .then(L.bind(ui.changes.init, ui.changes))