diff --git a/main.go b/main.go
index 3b1b32e..7ba3804 100644
--- a/main.go
+++ b/main.go
@@ -19,9 +19,9 @@ func init() {
 }
 
 func main() {
-	T, total, err := models.WpPostsM.SimplePagination(nil, "*", 1, 10, models.SqlBuilder{{"ID", "desc"}})
+	T, err := models.WpPostsM.FindOneById(1)
 	if err != nil {
 		return
 	}
-	fmt.Println(T, total)
+	fmt.Println(T)
 }
diff --git a/models/model.go b/models/model.go
index 137714e..d5a4916 100644
--- a/models/model.go
+++ b/models/model.go
@@ -15,6 +15,14 @@ type mod interface {
 type model[T mod] struct {
 }
 
+func (m model[T]) PrimaryKey() string {
+	return "id"
+}
+
+func (m model[T]) Table() string {
+	return ""
+}
+
 type SqlBuilder [][]string
 
 func (w SqlBuilder) parseWhere() (string, []interface{}) {