diff --git a/src/main/resources/egovframework/mapper/nlib/cmm/MainDAO_SQL.xml b/src/main/resources/egovframework/mapper/nlib/cmm/MainDAO_SQL.xml
index 0a6a8fd1..4991d75c 100644
--- a/src/main/resources/egovframework/mapper/nlib/cmm/MainDAO_SQL.xml
+++ b/src/main/resources/egovframework/mapper/nlib/cmm/MainDAO_SQL.xml
@@ -30,7 +30,7 @@
         ) T
         GROUP BY T.KEY_NAME
         ORDER BY CNT DESC, T.KEY_NAME
-        LIMIT 30
+        LIMIT 20
 		]]>
  	</select>