diff --git a/conf/application.xml b/conf/application.xml
index c17c399..3057127 100644
--- a/conf/application.xml
+++ b/conf/application.xml
@@ -16,7 +16,7 @@
         <resource-servlet>
         </resource-servlet>
 
-        <rest autoload="true" base="net.tccn.service.BaseServlet"/>
+        <rest autoload="true" base="net.tccn.servlet.BaseServlet"/>
         <services autoload="true"/>
         <servlets autoload="true"/>
     </server>
diff --git a/src/main/java/net/tccn/plat/PlatService.java b/src/main/java/net/tccn/service/PlatService.java
similarity index 95%
rename from src/main/java/net/tccn/plat/PlatService.java
rename to src/main/java/net/tccn/service/PlatService.java
index 31b8c13..99502d6 100644
--- a/src/main/java/net/tccn/plat/PlatService.java
+++ b/src/main/java/net/tccn/service/PlatService.java
@@ -1,10 +1,11 @@
-package net.tccn.plat;
+package net.tccn.service;
 
 import net.tccn.base.JBean;
 import net.tccn.base.MetaKit;
 import net.tccn.base.PageBean;
 import net.tccn.dbq.jdbc.api.DbAccount;
-import net.tccn.service.BaseService;
+import net.tccn.plat.DbPlat;
+import net.tccn.plat.SysPlat;
 import org.redkale.net.http.RestMapping;
 import org.redkale.net.http.RestService;
 import org.redkale.source.Flipper;
diff --git a/src/main/java/net/tccn/user/UserService.java b/src/main/java/net/tccn/service/UserService.java
similarity index 96%
rename from src/main/java/net/tccn/user/UserService.java
rename to src/main/java/net/tccn/service/UserService.java
index d90ce9d..3113059 100644
--- a/src/main/java/net/tccn/user/UserService.java
+++ b/src/main/java/net/tccn/service/UserService.java
@@ -1,7 +1,7 @@
-package net.tccn.user;
+package net.tccn.service;
 
 import net.tccn.base.JBean;
-import net.tccn.service.BaseService;
+import net.tccn.user.User;
 import org.redkale.net.http.RestMapping;
 import org.redkale.net.http.RestService;
 import org.redkale.net.http.RestSessionid;
diff --git a/src/main/java/net/tccn/meta/_DbService.java b/src/main/java/net/tccn/service/_DbService.java
similarity index 98%
rename from src/main/java/net/tccn/meta/_DbService.java
rename to src/main/java/net/tccn/service/_DbService.java
index 9b9c515..3eeb1fb 100644
--- a/src/main/java/net/tccn/meta/_DbService.java
+++ b/src/main/java/net/tccn/service/_DbService.java
@@ -1,4 +1,4 @@
-package net.tccn.meta;
+package net.tccn.service;
 
 import net.tccn.base.JBean;
 import net.tccn.base.MetaKit;
@@ -6,6 +6,7 @@ import net.tccn.dbq.jdbc.api.DbAccount;
 import net.tccn.dbq.jdbc.api.DbKit;
 import net.tccn.dbq.table.Column;
 import net.tccn.dbq.table.Table;
+import net.tccn.meta.MetaTable;
 import net.tccn.service.BaseService;
 import org.redkale.net.http.RestMapping;
 import org.redkale.net.http.RestService;
diff --git a/src/main/java/net/tccn/meta/_TableService.java b/src/main/java/net/tccn/service/_TableService.java
similarity index 97%
rename from src/main/java/net/tccn/meta/_TableService.java
rename to src/main/java/net/tccn/service/_TableService.java
index 8a2e15c..7dd74a9 100644
--- a/src/main/java/net/tccn/meta/_TableService.java
+++ b/src/main/java/net/tccn/service/_TableService.java
@@ -1,12 +1,10 @@
-package net.tccn.meta;
+package net.tccn.service;
 
 import net.tccn.base.JBean;
 import net.tccn.base.Kv;
 import net.tccn.base.MetaKit;
-import net.tccn.dbq.jdbc.api.DbAccount;
 import net.tccn.dbq.table.Table;
-import net.tccn.service.BaseService;
-import net.tccn.service._FileService;
+import net.tccn.meta.MetaTable;
 import org.redkale.net.http.RestMapping;
 import org.redkale.net.http.RestParam;
 import org.redkale.net.http.RestService;
diff --git a/src/main/java/net/tccn/service/BaseServlet.java b/src/main/java/net/tccn/servlet/BaseServlet.java
similarity index 97%
rename from src/main/java/net/tccn/service/BaseServlet.java
rename to src/main/java/net/tccn/servlet/BaseServlet.java
index cc0770e..8a9eadd 100644
--- a/src/main/java/net/tccn/service/BaseServlet.java
+++ b/src/main/java/net/tccn/servlet/BaseServlet.java
@@ -1,12 +1,12 @@
-package net.tccn.service;
+package net.tccn.servlet;
 
 import com.arangodb.ArangoDBException;
 import com.google.gson.Gson;
 import net.tccn.base.JBean;
 import net.tccn.base.Kv;
 import net.tccn.base.arango.ArangoSource;
+import net.tccn.service.UserService;
 import net.tccn.user.User;
-import net.tccn.user.UserService;
 import org.redkale.net.http.HttpRequest;
 import org.redkale.net.http.HttpResponse;
 import org.redkale.net.http.HttpScope;