diff --git a/code/rest/install_controller.go b/code/rest/install_controller.go
index 02b417f..cb942a8 100644
--- a/code/rest/install_controller.go
+++ b/code/rest/install_controller.go
@@ -226,8 +226,8 @@ func (this *InstallController) CreateTable(writer http.ResponseWriter, request *
 
 	for _, iBase := range this.tableNames {
 
-		//complete the missing fields or create table.
-		db1 := db.AutoMigrate(iBase)
+		//complete the missing fields or create table. use utf8 charset
+		db1 := db.Set("gorm:table_options", "CHARSET=utf8").AutoMigrate(iBase)
 		this.PanicError(db1.Error)
 
 		exist, allFields, missingFields := this.getTableMeta(db, iBase)
diff --git a/code/rest/user_controller.go b/code/rest/user_controller.go
index 312aa7d..af4aa3d 100644
--- a/code/rest/user_controller.go
+++ b/code/rest/user_controller.go
@@ -274,8 +274,6 @@ func (this *UserController) Page(writer http.ResponseWriter, request *http.Reque
 	orderSort := request.FormValue("orderSort")
 
 	username := request.FormValue("username")
-	email := request.FormValue("email")
-	phone := request.FormValue("phone")
 	status := request.FormValue("status")
 	orderLastTime := request.FormValue("orderLastTime")
 
@@ -311,7 +309,7 @@ func (this *UserController) Page(writer http.ResponseWriter, request *http.Reque
 		},
 	}
 
-	pager := this.userDao.Page(page, pageSize, username, email, phone, status, sortArray)
+	pager := this.userDao.Page(page, pageSize, username, status, sortArray)
 
 	return this.Success(pager)
 }
diff --git a/code/rest/user_dao.go b/code/rest/user_dao.go
index 784b863..f1ec4eb 100644
--- a/code/rest/user_dao.go
+++ b/code/rest/user_dao.go
@@ -72,7 +72,7 @@ func (this *UserDao) FindByUsername(username string) *User {
 	return user
 }
 
-func (this *UserDao) Page(page int, pageSize int, username string, email string, phone string, status string, sortArray []builder.OrderPair) *Pager {
+func (this *UserDao) Page(page int, pageSize int, username string, status string, sortArray []builder.OrderPair) *Pager {
 
 	var wp = &builder.WherePair{}
 
@@ -80,14 +80,6 @@ func (this *UserDao) Page(page int, pageSize int, username string, email string,
 		wp = wp.And(&builder.WherePair{Query: "username LIKE ?", Args: []interface{}{"%" + username + "%"}})
 	}
 
-	if email != "" {
-		wp = wp.And(&builder.WherePair{Query: "email LIKE ?", Args: []interface{}{"%" + email + "%"}})
-	}
-
-	if phone != "" {
-		wp = wp.And(&builder.WherePair{Query: "phone = ?", Args: []interface{}{phone}})
-	}
-
 	if status != "" {
 		wp = wp.And(&builder.WherePair{Query: "status = ?", Args: []interface{}{status}})
 	}