diff --git a/api/game.go b/api/game.go
index fd22d9f..6ba81b3 100644
--- a/api/game.go
+++ b/api/game.go
@@ -50,6 +50,7 @@ var gameType = graphql.NewObject(graphql.ObjectConfig{
 		"style":         &graphql.Field{Type: graphql.String, Description: "游戏风格"},
 		"device":        &graphql.Field{Type: graphql.String, Description: "游戏平台"},
 		"orientation":   &graphql.Field{Type: graphql.String, Description: "屏幕方向"},
+		"category_id":   &graphql.Field{Type: graphql.Int, Description: "分类ID"},
 		"user":          &graphql.Field{Type: userType, Description: "所属用户"},
 		"create_time":   &graphql.Field{Type: graphql.DateTime, Description: "游戏创建时间"},
 		"update_time":   &graphql.Field{Type: graphql.DateTime, Description: "游戏更新时间"},
@@ -76,12 +77,12 @@ var GameItems = &graphql.Field{
 	Args: graphql.FieldConfigArgument{
 		"collect":     &graphql.ArgumentConfig{Type: graphql.Int, Description: "按指定用户收藏筛选"},
 		"praise":      &graphql.ArgumentConfig{Type: graphql.Int, Description: "按指定用户点赞筛选"},
+		"era":         &graphql.ArgumentConfig{Type: graphql.String, Description: "按年份筛选游戏"},
+		"tags":        &graphql.ArgumentConfig{Type: graphql.String, Description: "按标签筛选游戏"},
 		"style":       &graphql.ArgumentConfig{Type: graphql.String, Description: "按风格筛选游戏"},
 		"device":      &graphql.ArgumentConfig{Type: graphql.String, Description: "按平台筛选游戏"},
 		"orientation": &graphql.ArgumentConfig{Type: graphql.String, Description: "按屏幕方向筛选游戏"},
-		"era":         &graphql.ArgumentConfig{Type: graphql.String, Description: "按年份筛选游戏"},
 		"category_id": &graphql.ArgumentConfig{Type: graphql.Int, Description: "按分类ID筛选游戏"},
-		"tags":        &graphql.ArgumentConfig{Type: graphql.String, Description: "按标签筛选游戏"},
 		"user_id":     &graphql.ArgumentConfig{Type: graphql.Int, Description: "按用户ID筛选游戏"},
 		"id":          &graphql.ArgumentConfig{Type: graphql.Int, Description: "筛选游戏中指定ID的"},
 		"title":       &graphql.ArgumentConfig{Type: graphql.String, Description: "筛选游戏中含有指定标题的"},