diff --git a/src/main/webapp/WEB-INF/jsp/login.jsp b/src/main/webapp/WEB-INF/jsp/login.jsp
index 9053d67..d115064 100644
--- a/src/main/webapp/WEB-INF/jsp/login.jsp
+++ b/src/main/webapp/WEB-INF/jsp/login.jsp
@@ -92,7 +92,7 @@
             <div id="formAuthentication" class="mb-3">
               <div class="mb-3">
                 <label for="userId" class="form-label">아이디</label>
-                <input id="userId" type="text" required class="form-control" placeholder="아이디를 입력하십시오." autofocus />
+                <input id="userId" type="text" value="${cookie['userAccount'].getValue()}" required class="form-control" placeholder="아이디를 입력하십시오." autofocus />
               </div>
               <div class="mb-3 form-password-toggle">
                 <div class="d-flex justify-content-between">
@@ -129,7 +129,7 @@ function login() {
 			password:$("#password").val(),
 			institute:"default"
 		};
-	json.post({
+	ajax.post({
 		url:wctx.url("/login.do"),
 		data:params,
 		success:function(resp) {
@@ -150,6 +150,8 @@ function login() {
 
 $(function(){
 	$("#formAuthentication input").onEnterPress(login);
+	if ($("#userId").val())
+		$("#password").focus();
 });
 </script>
 </body>
diff --git a/src/main/webapp/resources/js/base/base.js b/src/main/webapp/resources/js/base/base.js
index 4604ed5..e687158 100644
--- a/src/main/webapp/resources/js/base/base.js
+++ b/src/main/webapp/resources/js/base/base.js
@@ -302,13 +302,17 @@ $.fn.onEnterPress = function(handler) {
 }
 
 function labelFor(input) {
-	var selector = "label[for='{id}']",
-		key = "string" == typeof(input) ? input
-			: $(input).attr("id") || $(input).attr("name");
+	let selector = "label[for='{id}']",
+		str = "string" == typeof(input),
+		obj = $(input),
+		key = str ? input
+			: obj.attr("id") || obj.attr("name");
 	if (!key) return "";
 
 	selector = selector.replace(/{id}/gi, key);
-	return $(selector).text();
+	return $(selector).text()
+		|| obj.attr("title")
+		|| obj.attr("placeholder");
 }
 
 function validationFailureHandler() {