diff --git a/src/main/resources/sql/mapper/base/department-mapper.xml b/src/main/resources/sql/mapper/base/department-mapper.xml
index 184bee0..799fab6 100644
--- a/src/main/resources/sql/mapper/base/department-mapper.xml
+++ b/src/main/resources/sql/mapper/base/department-mapper.xml
@@ -53,11 +53,9 @@
 <include refid="utility.orderBy" /></select>
 
 <sql id="sggDepts">SELECT A.SGG_CD, SGG_NM, A.INST_CD, INST_NM, DEPT_CD, DEPT_NM
-  FROM TB_SGG A, TB_DEPT B
- WHERE A.USE_YN = 'Y'
-   AND B.USE_YN = 'Y'
-   AND A.SGG_CD = B.SGG_CD
-   AND A.INST_CD = B.INST_CD</sql>
+  FROM TB_SGG A LEFT OUTER JOIN TB_DEPT B
+    ON A.SGG_CD = B.SGG_CD AND A.INST_CD = B.INST_CD
+   AND A.USE_YN = 'Y' AND B.USE_YN = 'Y'</sql>
 
 <select id="selectSggDepts" resultType="dataobject"><include refid="sggDepts" />
  ORDER BY A.SGG_CD, A.INST_CD, DEPT_CD</select>
diff --git a/src/main/resources/sql/mapper/base/user-mapper.xml b/src/main/resources/sql/mapper/base/user-mapper.xml
index fb66328..95b1d27 100644
--- a/src/main/resources/sql/mapper/base/user-mapper.xml
+++ b/src/main/resources/sql/mapper/base/user-mapper.xml
@@ -72,12 +72,8 @@ SELECT USER_ID
      , DEPT_NM
   FROM TB_USER A
   LEFT OUTER JOIN (
-       SELECT A.SGG_CD, SGG_NM, A.INST_CD, INST_NM, DEPT_CD, DEPT_NM
-         FROM TB_SGG A LEFT OUTER JOIN TB_DEPT B
-           ON A.SGG_CD = B.SGG_CD
-          AND A.INST_CD = B.INST_CD
-          AND A.USE_YN = 'Y' AND B.USE_YN = 'Y'
-      ) B ON A.NSTT_CD = B.INST_CD AND A.DEPT_CD = B.DEPT_CD 
+<include refid="cokr.xit.base.user.dao.DepartmentMapper.sggDepts" />
+      ) B ON ORG_ID = B.SGG_CD AND A.NSTT_CD = B.INST_CD AND A.DEPT_CD = B.DEPT_CD 
 <where><if test="by != null and term != null">AND ${by} LIKE CONCAT('%', #{term}, '%')</if>
 	<if test="userIDs != null">USER_ID IN (<foreach collection="userIDs" item="userID" separator=",">#{userID}</foreach>)</if>
     <if test="status == null and userIDs == null">AND STTS != 'D'</if>
@@ -94,9 +90,9 @@ SELECT USER_ID
 <select id="getUser" parameterType="map" resultMap="userRow">/* 사용자 계정 가져오기(userMapper.getUser) */
 SELECT *
   FROM TB_USER
-<where><if test="userID != null">AND USER_ID = #{userID}</if>
-<if test="account != null">AND USER_ACNT = #{account}</if>
-<if test="institute != null">   AND NSTT_CD = #{institute}</if></where></select>
+<where><if test="userID != null"> AND USER_ID = #{userID}</if>
+<if test="account != null"> AND USER_ACNT = #{account}</if>
+<if test="orgID != null"> AND ORG_ID = #{orgID}</if></where></select>
 
 <insert id="insertUser" parameterType="cokr.xit.base.user.ManagedUser">/* 사용자 정보 등록(userMapper.insertUser) */
 <selectKey resultType="string" keyProperty="id" keyColumn="NEW_ID" order="BEFORE">SELECT LPAD(NVL(MAX(USER_ID) + 1, 1), 10, '0') NEW_ID FROM TB_USER</selectKey>
diff --git a/src/main/webapp/WEB-INF/jsp/base/user/user-info.jsp b/src/main/webapp/WEB-INF/jsp/base/user/user-info.jsp
index ecc3ec4..0328ec5 100644
--- a/src/main/webapp/WEB-INF/jsp/base/user/user-info.jsp
+++ b/src/main/webapp/WEB-INF/jsp/base/user/user-info.jsp
@@ -47,10 +47,11 @@
                   </div>
                   <div class="col-md-6">
                     <div class="row">
-                      <label class="col-sm-3 col-form-label text-sm-end" for="institute">기관</label>
+                      <label class="col-sm-3 col-form-label text-sm-end" for="institute">시군구/기관</label>
                       <div class="col-sm-9">
+                      	<input name="orgID" data-map="ORG_ID" type="hidden">
                       	<select name="institute" data-map="NSTT_CD" class="form-control" onchange="setDepts(this.value);"<c:if test='${!admin}'> disabled</c:if>>
-                      		<option value="">기관 선택</option>
+                      		<option value="">시군구/기관 선택</option>
                       	</select>
                       </div>
                     </div>
@@ -174,7 +175,7 @@
 <script type="text/javascript">
 var sggDepts = new SggDeptControl();
 sggDepts.sggs.onDatasetChange = obj => {
-	let tags = sggDepts.sggs.dataset.inStrings("<option value=\"{INST_CD}\">{INST_NM}</option>");
+	let tags = sggDepts.sggs.dataset.inStrings("<option value=\"{INST_CD}\">{SGG_NM}/{INST_NM}</option>");
 	if (tags.length < 1)
 		tags.push("<option value=\"\">등록된 기관정보가 없습니다.</option>")
 	document.querySelector("#infoPrefix-form select[name='institute']").innerHTML += tags.join("");
@@ -202,6 +203,7 @@ infoPrefixControl.setInfo = obj => {
 		let password = $(this).prop("required", create);
 		let div = password.parent().parent().parent();
 		if (create) {
+			$("#infoPrefix-form *[name='orgID']").val("${orgID}");
 			$("#infoPrefix-form *[name='institute']").val("${institute}");
 			div.show();
 		} else
@@ -265,6 +267,10 @@ async function initPassword() {
 }
 
 function setDepts(instCode) {
+	let found = sggDepts.sggs.dataset._items.filter(item => item.data.INST_CD == instCode);
+	found = found.length > 0 ? found[0].data : {};
+	document.querySelector("input[name='orgID']").value = found.SGG_CD;
+	
 	sggDepts.getDepts({instCode: instCode});
 }
 
diff --git a/src/main/webapp/WEB-INF/jsp/login.jsp b/src/main/webapp/WEB-INF/jsp/login.jsp
index dd7ab1d..e8f056a 100644
--- a/src/main/webapp/WEB-INF/jsp/login.jsp
+++ b/src/main/webapp/WEB-INF/jsp/login.jsp
@@ -56,11 +56,11 @@
           <div class="w-px-400 mx-auto">
             <div id="formAuthentication" class="mb-3">
               <c:if test="${multipleSggs}"><div class="mb-3">
-                <label for="institute" class="form-label">기관</label>
-                <select id="institute" class="form-control">
+                <label for="orgID" class="form-label">시군구</label>
+                <select id="orgID" class="form-control">
                 </select>
               </div></c:if>
-              <c:if test="${!multipleSggs}"><input id="institute" type="hidden" /></c:if>
+              <c:if test="${!multipleSggs}"><input id="orgID" type="hidden" /></c:if>
               <div class="mb-3">
                 <label for="userId" class="form-label">아이디</label>
                 <input id="userId" type="text" value="${cookie['userAccount'].getValue()}" required class="form-control" placeholder="아이디를 입력하십시오." autofocus />
@@ -99,13 +99,13 @@
 ${functions}
 
 <c:if test="${multipleSggs}">let sggs = new Dataset({
-	keymapper: row => row.INST_CD,
+	keymapper: row => row.SGG_CD,
 	onDatasetChange: obj => {
-		document.querySelector("#institute").innerHTML = sggs.inStrings("<option value=\"{INST_CD}\">{INST_NM}</option>");
+		document.querySelector("#orgID").innerHTML = sggs.inStrings("<option value=\"{SGG_CD}\">{SGG_NM}</option>");
 	}
 });
 sggs.setData(${sggs});</c:if>
-<c:if test="${!multipleSggs}">document.querySelector("#institute").value = ${sggs}[0].INST_CD;</c:if>
+<c:if test="${!multipleSggs}">document.querySelector("#orgID").value = ${sggs}[0].SGG_CD;</c:if>
 
 function login() {
 	if (!$("#formAuthentication input").validInputs()) return;
@@ -113,7 +113,7 @@ function login() {
 	var params = {
 			account:$("#userId").val(),
 			password:$("#password").val(),
-			institute: $("#institute").val(),
+			orgID: $("#orgID").val(),
 			rememberCredentials: $("#remember").prop("checked")
 		};
 	ajax.post({
@@ -140,7 +140,7 @@ $(function(){
 	if ($("#userId").val())
 		$("#password").focus();
 
-	let input = document.querySelector("#institute"),
+	let input = document.querySelector("#orgID"),
 		stored = "${cookie['userInstitute'].getValue()}";
 	if (stored)
 		input.value = stored;