diff --git a/src/main/resources/sql/mapper/base/authority-mapper.xml b/src/main/resources/sql/mapper/base/authority-mapper.xml
index baa4a4d9..a779d18d 100644
--- a/src/main/resources/sql/mapper/base/authority-mapper.xml
+++ b/src/main/resources/sql/mapper/base/authority-mapper.xml
@@ -166,11 +166,23 @@ SELECT A.AUTH_ID
      , UPPER(B.USER_ACNT) AS USER_ACNT
      , B.USER_NM
      , B.ORG_ID
-     , (SELECT SGG_NM FROM TB_SGG WHERE SGG_CD = B.ORG_ID) AS SGG_NM
+     , (CASE 
+        WHEN B.ORG_ID = 'ADMIN'
+        THEN '-'
+        ELSE (SELECT SGG_NM FROM TB_SGG WHERE SGG_CD = B.ORG_ID)
+        END) AS SGG_NM
      , B.NSTT_CD
-     , (SELECT INST_NM FROM TB_SGG WHERE SGG_CD = B.ORG_ID) AS INST_NM
+     , (CASE 
+        WHEN B.ORG_ID = 'ADMIN'
+        THEN '-'
+        ELSE (SELECT INST_NM FROM TB_SGG WHERE SGG_CD = B.ORG_ID)
+        END) AS INST_NM
      , B.DEPT_CD
-     , (SELECT DEPT_NM FROM TB_DEPT WHERE DEPT_CD = B.DEPT_CD) AS DEPT_NM
+     , (CASE 
+        WHEN B.DEPT_CD = 'ADMIN00'
+        THEN '-'
+        ELSE (SELECT DEPT_NM FROM TB_DEPT WHERE DEPT_CD = B.DEPT_CD)
+        END) AS DEPT_NM
   FROM TB_AUTH_USER A
      , TB_USER B
 <where>