diff --git a/maxkey-persistence/src/main/java/org/maxkey/persistence/mapper/AppsMapper.java b/maxkey-persistence/src/main/java/org/maxkey/persistence/mapper/AppsMapper.java
index 080589b2..f88ba732 100644
--- a/maxkey-persistence/src/main/java/org/maxkey/persistence/mapper/AppsMapper.java
+++ b/maxkey-persistence/src/main/java/org/maxkey/persistence/mapper/AppsMapper.java
@@ -37,7 +37,7 @@ public  interface AppsMapper extends IJpaBaseMapper<Apps> {
 	
 	public int updateApp(Apps app);
 	
-	@Update("UPDATE APPS SET ISEXTENDATTR=#{isExtendAttr},	EXTENDATTR=#{extendAttr} WHERE id = #{id}")
+	@Update("UPDATE MXK_APPS SET ISEXTENDATTR=#{isExtendAttr},	EXTENDATTR=#{extendAttr} WHERE id = #{id}")
 	public int updateExtendAttr(Apps app);  
 	
 
diff --git a/maxkey-persistence/src/main/resources/org/maxkey/persistence/mapper/xml/mysql/AppsMapper.xml b/maxkey-persistence/src/main/resources/org/maxkey/persistence/mapper/xml/mysql/AppsMapper.xml
index bbd1e5eb..cbcb78b3 100644
--- a/maxkey-persistence/src/main/resources/org/maxkey/persistence/mapper/xml/mysql/AppsMapper.xml
+++ b/maxkey-persistence/src/main/resources/org/maxkey/persistence/mapper/xml/mysql/AppsMapper.xml
@@ -131,9 +131,10 @@
 			SHAREDUSERNAME		=	#{sharedUsername},
 			SHAREDPASSWORD		=	#{sharedPassword},
 			SYSTEMUSERATTR		=	#{systemUserAttr},
-			
+			<!--
 			ISEXTENDATTR		=	#{isExtendAttr},
 			EXTENDATTR			=	#{extendAttr},
+			-->
 			USERPROPERTYS		=	#{userPropertys},
 			ISSIGNATURE			=	#{isSignature},