diff --git a/api/v1/database/mastodon/accounts/search/index.php b/api/v1/database/mastodon/accounts/search/index.php
index 37fc581..eba17e2 100644
--- a/api/v1/database/mastodon/accounts/search/index.php
+++ b/api/v1/database/mastodon/accounts/search/index.php
@@ -71,9 +71,20 @@ $all_accounts = $pg->fetch_all($sql_all, $cache);
 
 if (isset($_GET['profile']) && trim($_GET['profile']) != '')
 {
-	$q = strtolower(trim($_GET['profile']));
-	if ($q === '<empty>') $q = '';
-	$q = normalize_for_search($q);
+	$q = trim($_GET['profile']);
+	$q = base64_decode($q);
+	$qt = null;
+	if ($q === '<empty>') {
+		$q = '';
+		$qt = 'empty';
+	} else if (preg_match('/^expr:.*/', $q)) {
+		$q = trim(preg_replace('/^expr:/','',$q));
+		$q = parse_search_expression($q);
+		$qt = 'expr';
+	} else {
+		$q = normalize_for_search($q);
+		$qt = 'simple';
+	}
 
 	$ai = -1;
 	foreach ($all_accounts as $account)
diff --git a/base.php b/base.php
index 7deb71a..85c0320 100644
--- a/base.php
+++ b/base.php
@@ -279,6 +279,11 @@ function normalize_for_search($str) {
 	return trim(implode(' ', $newwords));
 }
 
+function parse_search_expression($q) {
+	var_dump($q);
+	die;
+}
+
 function content_cache__exists($key) {
 	$cache_dir = $GLOBALS['appconf']['data_dir'].'/cache';
 	if (!file_exists($cache_dir)) {
diff --git a/js/templates/instance/filter-users.html b/js/templates/instance/filter-users.html
index 103875b..3de6e3f 100644
--- a/js/templates/instance/filter-users.html
+++ b/js/templates/instance/filter-users.html
@@ -46,6 +46,7 @@
 	<br>
 	<div class="input flex">
 		<button class="btn center"
+			onclick="window.view.instance.do.filter_users.execute()"
 			><i class="fa fa-search fa-fw"></i>
 			Execute</button>
 		<div style="width:1em"></div>
diff --git a/views/instance.php b/views/instance.php
index 44e535c..d0a0970 100644
--- a/views/instance.php
+++ b/views/instance.php
@@ -34,6 +34,69 @@ window.view.instance = {
 				});
 			},
 		},
+		filter_users: {
+			get_current_filter: function() {
+				var data = {};
+				var preset = E.element('#filters-current input[name="preset_name"]').value.trim();
+				if (preset !== '' && preset.toLowerCase() !== 'undefined')
+					data.preset_name = E.element('#filters-current input[name="preset_name"]').value;
+				data.user_filter = E.element('#filters-current input[name=user_filter]:checked').value;
+				var prof_stype = E.element("#filters-current input[name=profile_search_type]:checked").value;
+				var profile = E.element("#filters-current textarea[name=profile]").value;
+				if (prof_stype === 'empty')
+					profile = '<empty>';
+				else if (prof_stype === 'expr')
+					profile = 'expr: '+profile;
+				data.profile = btoa(profile);
+				const obj_noavatar = E.element('*[name=no_avatar]:checked');
+				if (obj_noavatar !== null)
+					data.no_avatar = '';
+				const obj_nostatuses = E.element('*[name=no_statuses]:checked');
+				if (obj_nostatuses !== null)
+					data.no_statuses = '';
+				const obj_nofollows = E.element('*[name=no_follows]:checked');
+				if (obj_nofollows !== null)
+					data.no_follows = '';
+				return data;
+			},
+			set_current_filter: function(data) {
+				const _process = function(d) {
+					if (d.preset_name === undefined)
+						d.preset_name = 'Undefined';
+					E.element('#filters-current input[name="preset_name"]').value = d.preset_name;
+					E.element('#filters-current input[name=user_filter][value='+d.user_filter+']').click(); 
+					d.profile = atob(d.profile);
+					if (d.profile === '<empty>')
+						E.element('#filters-current #profile-search-type-empty').click();
+					else if (d.profile.startsWith('expr:')) {
+						d.profile = d.profile.replace(/^expr:/,'').trim();
+						E.element('#filters-current #profile-search-type-expr').click();
+						E.element("#filters-current textarea[name=profile]").value = d.profile;
+					}
+					E.elements('#filters-current input[type=checkbox]').forEach(function(it){ it.checked = false });
+					if (d.no_avatar !== undefined)		E.element('#filters-current input[name=no_avatar]').click();
+					if (d.no_statuses !== undefined)	E.element('#filters-current input[name=no_statuses]').click();
+					if (d.no_follows !== undefined)		E.element('#filters-current input[name=no_follows]').click();
+					console.log(d);
+				};
+				if (typeof data === 'object')
+					_process(data);
+				//else // TODO: load the filter by API
+			},
+			execute: function() {
+				const btn = E.elemid('btncollapse-filters-current');
+				if (btn.innerText.trim() === 'hide')
+					btn.click();
+				const data = window.view.instance.do.filter_users.get_current_filter();
+				const hargs = get_hash_arguments();
+				var payload = data;
+				payload.instance = hargs.instance;
+				payload = JSON_to_URLEncoded(payload);
+				http.get(`api/v1/database/${hargs.software}/accounts/search?${payload}`, data, function(js) {
+					console.log(js);
+				});
+			},
+		},
 	},
 	load: {
 		new_accounts: function() {
@@ -64,20 +127,22 @@ window.view.instance = {
 				E.element('#window-instance #container').innerHTML = html;
 				E.elemid('profile-search-type-simple').onchange = function(e) {
 					if (e.target.checked) {
-						E.element('textarea[name="profile"]').setAttribute('placeholder', 'Input your text here');
-						E.element('textarea[name="profile"]').removeAttribute('disabled');
+						E.element('#filters-current textarea[name=profile]').setAttribute('placeholder', 'Input your text here');
+						E.element('#filters-current textarea[name=profile]').removeAttribute('disabled');
 					}
 				};
 				E.elemid('profile-search-type-expr').onchange = function(e) {
 					if (e.target.checked) {
-						E.element('textarea[name="profile"]').setAttribute('placeholder', '(words "apple banana" AND contains "i like apples") OR words "pineapple strawberry"');
-						E.element('textarea[name="profile"]').removeAttribute('disabled');
+						E.element('#filters-current textarea[name=profile]').setAttribute('placeholder',
+							'(words "apple,banana" AND contains "i like apples") OR words "pineapple,strawberry"');
+						E.element('#filters-current textarea[name=profile]').removeAttribute('disabled');
 					}
 				};
 				E.elemid('profile-search-type-empty').onchange = function(e) {
 					if (e.target.checked) {
-						E.element('textarea[name="profile"]').setAttribute('placeholder', '<Profile content is empty>');
-						E.element('textarea[name="profile"]').setAttribute('disabled', 'disabled');
+						E.element('#filters-current textarea[name=profile]').setAttribute('placeholder', '<Profile content is empty>');
+						E.element('#filters-current textarea[name=profile]').setAttribute('disabled', 'disabled');
+						E.element("#filters-current textarea[name=profile]").value = '';
 					}
 				}
 				E.custom.btncollapse_render();