diff --git a/src/main/java/com/rekoe/MvcSetup.java b/src/main/java/com/rekoe/MvcSetup.java
index d1427c8..15aa2ac 100644
--- a/src/main/java/com/rekoe/MvcSetup.java
+++ b/src/main/java/com/rekoe/MvcSetup.java
@@ -15,6 +15,7 @@ import org.nutz.mvc.NutConfig;
 import org.nutz.mvc.Setup;
 import org.nutz.plugins.view.freemarker.FreeMarkerConfigurer;
 
+import com.rekoe.domain.PjUsr;
 import com.rekoe.domain.User;
 import com.rekoe.service.UserService;
 
@@ -41,6 +42,8 @@ public class MvcSetup implements Setup {
 		});
 		ioc.get(FreeMarkerConfigurer.class, "mapTags");
 		Dao dao = ioc.get(Dao.class);
+		dao.drop(PjUsr.class);
+		dao.create(PjUsr.class, true);
 		// dao.clear(OAuthUser.class);
 		Daos.createTablesInPackage(dao, User.class.getPackage().getName(), false);
 		if (0 == dao.count(User.class)) {
diff --git a/src/main/java/com/rekoe/domain/PjUsr.java b/src/main/java/com/rekoe/domain/PjUsr.java
index 6cd0911..95690d7 100644
--- a/src/main/java/com/rekoe/domain/PjUsr.java
+++ b/src/main/java/com/rekoe/domain/PjUsr.java
@@ -3,7 +3,6 @@ package com.rekoe.domain;
 import java.io.Serializable;
 
 import org.nutz.dao.entity.annotation.Column;
-import org.nutz.dao.entity.annotation.Comment;
 import org.nutz.dao.entity.annotation.Index;
 import org.nutz.dao.entity.annotation.Name;
 import org.nutz.dao.entity.annotation.PK;
@@ -35,20 +34,20 @@ public class PjUsr implements Serializable {
 	/**
 	 * 用户姓名
 	 */
-	@Comment
+	@Column
 	private String name;
 	/**
 	 * 密码(加密)
 	 */
-	@Comment
+	@Column
 	private String psw;
 	/**
 	 * 角色
 	 */
-	@Comment
+	@Column
 	private String role;
 
-	@Comment
+	@Column
 	private String email;
 
 	/**
diff --git a/src/main/java/com/rekoe/domain/Usr.java b/src/main/java/com/rekoe/domain/Usr.java
index 6f3f913..7a6e777 100644
--- a/src/main/java/com/rekoe/domain/Usr.java
+++ b/src/main/java/com/rekoe/domain/Usr.java
@@ -2,7 +2,7 @@ package com.rekoe.domain;
 
 import java.io.Serializable;
 
-import org.nutz.dao.entity.annotation.Comment;
+import org.nutz.dao.entity.annotation.Column;
 import org.nutz.dao.entity.annotation.Name;
 import org.nutz.dao.entity.annotation.Table;
 
@@ -25,20 +25,20 @@ public class Usr implements Serializable {
 	/**
 	 * 用户姓名
 	 */
-	@Comment
+	@Column
 	private String name;
 	/**
 	 * 密码(加密)
 	 */
-	@Comment
+	@Column
 	private String psw;
 	/**
 	 * 角色
 	 */
-	@Comment
+	@Column
 	private String role;
 
-	@Comment
+	@Column
 	private String email;
 
 	/**
diff --git a/src/main/java/com/rekoe/service/ProjectGroupUsrService.java b/src/main/java/com/rekoe/service/ProjectGroupUsrService.java
index 22b0e07..f567cb3 100644
--- a/src/main/java/com/rekoe/service/ProjectGroupUsrService.java
+++ b/src/main/java/com/rekoe/service/ProjectGroupUsrService.java
@@ -39,8 +39,8 @@ public class ProjectGroupUsrService extends BaseService<PjGrUsr> {
 	 * @return 组用户
 	 */
 	public PjGrUsr get(String pj, String gr, String usr) {
-		Sql sql = Sqls.create("select a.pj,a.usr,a.gr,b.name as usrname from pj_gr_usr a left join usr b on (a.usr=b.usr) where a.pj = $pj and a.gr=$gr and a.usr=$usr");
-		sql.setVar("pj", pj).setVar("gr", gr).setVar("usr", usr);
+		Sql sql = Sqls.create("select a.pj,a.usr,a.gr,b.name as usrname from pj_gr_usr a left join usr b on (a.usr=b.usr) where a.pj = @pj and a.gr=@gr and a.usr=@usr");
+		sql.setParam("pj", pj).setParam("gr", gr).setParam("usr", usr);
 		sql.setCallback(new SqlCallback() {
 
 			@Override
@@ -63,8 +63,8 @@ public class ProjectGroupUsrService extends BaseService<PjGrUsr> {
 	 * @return 组用户列表
 	 */
 	public List<PjGrUsr> getList(String pj, String gr) {
-		Sql sql = Sqls.create("select a.pj,a.usr,a.gr,b.name as usrname from pj_gr_usr a left join usr b on (a.usr = b.usr) where a.pj=$pj and a.gr=$gr order by a.usr");
-		sql.setVar("pj", pj).setVar("gr", gr);
+		Sql sql = Sqls.create("select a.pj,a.usr,a.gr,b.name as usrname from pj_gr_usr a left join usr b on (a.usr = b.usr) where a.pj=@pj and a.gr=@gr order by a.usr");
+		sql.setParam("pj", pj).setParam("gr", gr);
 		final List<PjGrUsr> list = new ArrayList<PjGrUsr>();
 		sql.setCallback(new SqlCallback() {
 
@@ -88,8 +88,8 @@ public class ProjectGroupUsrService extends BaseService<PjGrUsr> {
 	 * @return 项目的组用户列表
 	 */
 	public List<PjGrUsr> getList(String pj) {
-		Sql sql = Sqls.create("select a.pj,a.gr,b.usr,c.name as usrname from pj_gr a left join pj_gr_usr b on (a.pj=b.pj and a.gr=b.gr) left join usr c on (b.usr = c.usr) where a.pj=$pj order by a.gr,b.usr");
-		sql.setVar("pj", pj);
+		Sql sql = Sqls.create("select a.pj,a.gr,b.usr,c.name as usrname from pj_gr a left join pj_gr_usr b on (a.pj=b.pj and a.gr=b.gr) left join usr c on (b.usr = c.usr) where a.pj=@pj order by a.gr,b.usr");
+		sql.setParam("pj", pj);
 		final List<PjGrUsr> list = new ArrayList<PjGrUsr>();
 		sql.setCallback(new SqlCallback() {
 
@@ -113,8 +113,8 @@ public class ProjectGroupUsrService extends BaseService<PjGrUsr> {
 	 * @return 有相同的svn root的项目组用户
 	 */
 	public List<PjGrUsr> getListByRootPath(String rootPath) {
-		Sql sql = Sqls.create("select a.pj,a.gr,b.usr,c.name as usrname from pj_gr a left join pj_gr_usr b on (a.pj=b.pj and a.gr=b.gr) left join usr c on (b.usr=c.usr) " + " where a.pj in (select distinct pj from pj where type=$type and path like $like) order by a.pj,a.gr,b.usr");
-		sql.setVar("type", Constants.HTTP_MUTIL).setVar("like", rootPath + "%");
+		Sql sql = Sqls.create("select a.pj,a.gr,b.usr,c.name as usrname from pj_gr a left join pj_gr_usr b on (a.pj=b.pj and a.gr=b.gr) left join usr c on (b.usr=c.usr) " + " where a.pj in (select distinct pj from pj where type=@type and path like @like) order by a.pj,a.gr,b.usr");
+		sql.setParam("type", Constants.HTTP_MUTIL).setParam("like", rootPath + "%");
 		final List<PjGrUsr> list = new ArrayList<PjGrUsr>();
 		sql.setCallback(new SqlCallback() {