diff --git a/sql/music_db.sql b/sql/music_db.sql
index 3e04db4..9dc3d25 100644
--- a/sql/music_db.sql
+++ b/sql/music_db.sql
@@ -146,6 +146,8 @@ CREATE TABLE `playlist`  (
   `type_id` bigint NULL DEFAULT NULL COMMENT '歌单类型ID',
   `is_official` int NULL DEFAULT NULL,
   `play_count` bigint NULL DEFAULT 0 COMMENT '播放次数',
+  `collect_count` int NULL DEFAULT NULL COMMENT '收藏数',
+  `comment_count` int NULL DEFAULT NULL COMMENT '评论数',
   `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
   `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
   PRIMARY KEY (`id`) USING BTREE,
@@ -192,6 +194,8 @@ CREATE TABLE `singer`  (
   `avatar` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '歌手头像URL',
   `introduction` text CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL COMMENT '歌手简介',
   `type_id` bigint NULL DEFAULT NULL COMMENT '歌手类型ID',
+  `collect_count` int NULL DEFAULT NULL COMMENT '收藏数',
+  `comment_count` int NULL DEFAULT NULL COMMENT '评论数',
   `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
   `update_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
   PRIMARY KEY (`id`) USING BTREE,