diff --git a/packages/core/db/videoSnapshot.ts b/packages/core/db/videoSnapshot.ts
index 48c6aa7..81891af 100644
--- a/packages/core/db/videoSnapshot.ts
+++ b/packages/core/db/videoSnapshot.ts
@@ -1,33 +1,48 @@
-import { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
-import { VideoSnapshotType } from "./schema.d.ts";
+import type { Client } from "https://deno.land/x/postgres@v0.19.3/mod.ts";
+import type { VideoSnapshotType } from "./schema.d.ts";
 
 export async function getVideoSnapshots(client: Client, aid: number, limit: number, pageOrOffset: number, reverse: boolean, mode: 'page' | 'offset' = 'page') {
     const offset = mode === 'page' ? (pageOrOffset - 1) * limit : pageOrOffset;
-    const order = reverse ? 'ASC' : 'DESC';
-    const query = `
+    const queryDesc: string = `
         SELECT *
         FROM video_snapshot
         WHERE aid = $1
-        ORDER BY created_at ${order}
+        ORDER BY created_at DESC
         LIMIT $2
         OFFSET $3
     `;
+    const queryAsc: string = `
+        SELECT *
+        FROM video_snapshot
+        WHERE aid = $1
+        ORDER BY created_at
+        LIMIT $2 OFFSET $3
+    `;
+    const query = reverse ? queryAsc : queryDesc;
     const queryResult = await client.queryObject<VideoSnapshotType>(query, [aid, limit, offset]);
     return queryResult.rows;
 }
 
 export async function getVideoSnapshotsByBV(client: Client, bv: string, limit: number, pageOrOffset: number, reverse: boolean, mode: 'page' | 'offset' = 'page') {
     const offset = mode === 'page' ? (pageOrOffset - 1) * limit : pageOrOffset;
-    const order = reverse ? 'ASC' : 'DESC';
-    const query = `
+    const queryAsc = `
         SELECT vs.*
         FROM video_snapshot vs
         JOIN bilibili_metadata bm ON vs.aid = bm.aid
         WHERE bm.bvid = $1
-        ORDER BY vs.created_at ${order}
+        ORDER BY vs.created_at
         LIMIT $2
         OFFSET $3
+    `;
+    const queryDesc: string = `
+        SELECT *
+        FROM video_snapshot vs
+        JOIN bilibili_metadata bm ON vs.aid = bm.aid
+        WHERE bm.bvid = $1
+        ORDER BY vs.created_at DESC
+        LIMIT $2 OFFSET $3
     `
+    const query = reverse ? queryAsc : queryDesc;
     const queryResult = await client.queryObject<VideoSnapshotType>(query, [bv, limit, offset]);
     return queryResult.rows;
 }
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