diff --git a/example/blog/blog.yaml b/example/blog/blog.yaml
index ee2ec7bd..49d7c3cb 100644
--- a/example/blog/blog.yaml
+++ b/example/blog/blog.yaml
@@ -21,6 +21,7 @@ Blog:
   comment: blog
 
 Category:
+  package: "cate"
   fields:
     - Cid: int64
     - Name: string
diff --git a/example/blog/gen_Category_struct.go b/example/blog/gen_Category_struct.go
index 788603e8..3d887cbc 100644
--- a/example/blog/gen_Category_struct.go
+++ b/example/blog/gen_Category_struct.go
@@ -12,7 +12,7 @@ type Category struct {
 const ()
 
 func (p *Category) GetNameSpace() string {
-	return "blog"
+	return "cate"
 }
 
 func (p *Category) GetClassName() string {
diff --git a/parser/obj.go b/parser/obj.go
index 9d98aa95..3c435f9a 100644
--- a/parser/obj.go
+++ b/parser/obj.go
@@ -493,6 +493,8 @@ func (o *Obj) Read(data map[string]interface{}) error {
 			}
 		case "comment":
 			o.Comment = val.(string)
+		case "package":
+			o.Package = val.(string)
 		default:
 			return errors.New(o.Name + " has invalid obj property: " + key)
 		}