diff --git a/assets/sai.css b/assets/sai.css
index 189afb3..ac6c188 100644
--- a/assets/sai.css
+++ b/assets/sai.css
@@ -1291,3 +1291,8 @@ canvas.power-graph {
 .pcon-header-on {
     background-color: #79da80;
 }
+
+.plat-peer-ip {
+    font-size: 0.8em;
+    color: #555;
+}
diff --git a/assets/sai.js b/assets/sai.js
index 8a162ec..a7c9a8d 100644
--- a/assets/sai.js
+++ b/assets/sai.js
@@ -394,7 +394,7 @@ var lang_zhs = "{" +
 		"\"%{pf}前创建, 创作时间: %{ct}ms \"" +
 "}}";
 
-var logs = "", redpend = 0, gitohashi_integ = 0, authd = 0, auth_is_admin = 0, exptimer, auth_user = "",
+var logs = "", redpend = 0, gitohashi_integ = 0, authd = 0, auth_is_admin = 0, auth_grant_level = -1, exptimer, auth_user = "",
 	logAnsiState = {}, logs_pending = "", lines_pending = "", times_pending = "",
 	ongoing_task_activities = {}, last_log_timestamp = 0, spreadsheet_data_cache = {}, loadreport_data_cache = {},
 	fadingTasks = new Map();
@@ -1019,10 +1019,10 @@ function sai_taskinfo_render(t, now_ut)
 		sai_event_render(t, now_ut, 0) + "</table></td><td class=\"ti\">" +
 		"<span class=\"ti1\">" + sai_plat_icon(t.t.platform, 2) +
 		san(t.t.platform) + "</span>&nbsp;";
-	if (authd && t.t.state != 0 && t.t.state != 3 && t.t.state != 4 && t.t.state != 5)
+	if (auth_is_admin && t.t.state != 0 && t.t.state != 3 && t.t.state != 4 && t.t.state != 5)
 		s += "<img class=\"rebuild\" alt=\"stop build\" src=\"stop.svg\" " +
 			"id=\"stop-" + san(t.t.uuid) + "\">&nbsp;";
-	if (authd)
+	if (auth_is_admin)
 		s += "<img class=\"rebuild\" alt=\"rebuild\" src=\"rebuild.png\" " +
 			"id=\"rebuild-" + san(t.t.uuid) + "\">&nbsp;" +
 			sai_stateful_taskname(t.t.state, t.t.taskname, 1);
@@ -1193,7 +1193,7 @@ function sai_event_summary_render(o, now_ut, reset_all_icon)
 		s += "<div class=\"" + cl + "\"><img src=\"/sai/failed.svg\"></div>";
 
 	s += "</a>";
-	if (reset_all_icon && !gitohashi_integ && authd) {
+	if (reset_all_icon && !gitohashi_integ && auth_is_admin) {
 		s += "<br><img class=\"rebuild\" alt=\"rebuild all\" src=\"/sai/rebuild.png\" " +
 			"id=\"rebuild-ev-" + san(e.uuid) + "\">&nbsp;";
 		s += "<img class=\"rebuild\" alt=\"delete event\" src=\"/sai/delete.png\" " +
@@ -1473,7 +1473,7 @@ function createBuilderDiv(plat) {
 		     `<div class="res-bar"><div class="res-bar-inner res-bar-disk w-0"></div></div>` +
 		     `</div>`;
 	if (authd && auth_is_admin && plat.peer_ip)
-		innerHTML += `<span class="plat-peer-ip" style="font-size: 0.8em; color: #555;">${hsanitize(plat.peer_ip)}</span>`;
+		innerHTML += `<span class="plat-peer-ip">${hsanitize(plat.peer_ip)}</span>`;
 	innerHTML +=  `</td></tr></tbody></table>`;
 
 	platDiv.innerHTML = innerHTML;
@@ -2836,25 +2836,30 @@ window.addEventListener("load", function() {
 		document.getElementById("noscript").display = "none";
 
 	/* LWS Login hook */
+	var loginPromise = Promise.resolve();
 	if (window.renderLwsLoginStatus)
-		window.renderLwsLoginStatus('lws-login-status-container');
-
-	fetch('.lws-login-status')
-		.then(function(res) { return res.json(); })
-		.then(function(data) {
-			if (data.logged_in && data.has_grant) {
-				authd = 1;
-				if (data.is_admin)
-					auth_is_admin = 1;
-			}
-		})
-		.catch(function(err) {
-			console.log('lws-login auth fetch failed: ', err);
-		})
-		.finally(function() {
-			ws_open_sai();
-			aging();
-		});
+		loginPromise = window.renderLwsLoginStatus('lws-login-status-container');
+
+	loginPromise.then(function() {
+		return fetch('.lws-login-status');
+	})
+	.then(function(res) { return res.json(); })
+	.then(function(data) {
+		console.log("LOGIN STATUS DEBUG:", data);
+		if (data.logged_in && data.has_grant) {
+			authd = 1;
+			auth_grant_level = data.grant_level !== undefined ? data.grant_level : -1;
+			if (data.is_admin || auth_grant_level >= 2)
+				auth_is_admin = 1;
+		}
+	})
+	.catch(function(err) {
+		console.log('lws-login auth fetch failed: ', err);
+	})
+	.finally(function() {
+		ws_open_sai();
+		aging();
+	});
 
 	setInterval(function() {
 		update_task_activities();
@@ -2883,7 +2888,7 @@ window.addEventListener("load", function() {
 				target = target.parentElement;
 			}
 
-			if (taskDiv && authd) {
+			if (taskDiv && auth_is_admin) {
 				event.preventDefault();
 
 				const taskUuid = taskDiv.id.substring(10);