diff --git a/app/js/login/login.js b/app/js/login/login.js
index 89cf31bc..97547826 100644
--- a/app/js/login/login.js
+++ b/app/js/login/login.js
@@ -383,7 +383,7 @@ function ckdb(acct_id) {
 			}
 	}
 	if(localStorage.getItem("mode_" + domain)!="misskey"){
-		var start = "https://" + domain + "/api/v1/instance/activity";
+		var start = "https://" + domain + "/api/v1/instance";
 		fetch(start, {
 			method: 'GET',
 			headers: {
@@ -399,8 +399,8 @@ function ckdb(acct_id) {
 				return;
 			}
 			if(json){
-				localStorage.setItem("users_" + acct_id, json["logins"]);
-				localStorage.setItem("statuses_" + acct_id, json["statuses"]);
+				localStorage.setItem("letters_" + acct_id, json["max_toot_chars"]);
+				//localStorage.setItem("statuses_" + acct_id, json["statuses"]);
 			}
 		});
 		
@@ -442,7 +442,12 @@ function multiSelector() {
 			if(idata[domain+"_letters"]){
 				$("#textarea").attr("data-length", idata[domain+"_letters"])
 			}else{
-				$("#textarea").attr("data-length", 500)
+				var maxletters = localStorage.getItem("letters_" + key);
+				if(maxletters){
+					$("#textarea").attr("data-length", maxletters)
+				}else{
+					$("#textarea").attr("data-length", 500)
+				}
 			}
 			var profimg=localStorage.getItem("prof_"+key);
 			console.log(profimg);
diff --git a/app/js/login/manager.js b/app/js/login/manager.js
index 5823a02c..c6b60403 100644
--- a/app/js/login/manager.js
+++ b/app/js/login/manager.js
@@ -75,7 +75,7 @@ function load() {
 load();
 support();
 
-//instances.social
+//instances.social/instances API
 function data(domain) {
 	$("#ins-upd").text("Loading...");
 	$("#ins-add").text("Loading...");
@@ -114,6 +114,30 @@ function data(domain) {
 			$("#ins-prof").attr('src', json.thumbnail);
 		}
 	});
+	var start = "https://" + domain +"/api/v1/instance";
+	fetch(start, {
+		method: 'GET',
+		headers: {
+			'content-type': 'application/json',
+		},
+	}).then(function(response) {
+		return response.json();
+	}).catch(function(error) {
+		todo(error);
+		console.error(error);
+	}).then(function(json) {
+		console.log(json);
+		if (!json.error) {
+			$("#ins-name").text(json.title);
+			$("#ins-desc").text(text.description);
+			$("#ins-email").text(json.email);
+			$("#ins-toot").text(json.stats.status_count);
+			$("#ins-user").text(json.stats.user_count);
+			$("#ins-ver").text(json.version);
+			$("#ins-prof").attr('src', json.thumbnail);
+			$("#ins-admin").text(json.contanct_acount.username);
+		}
+	});
 }
 
 //アカウントデータ　消す