diff --git a/packages/crawler/mq/exec/takeBulkSnapshot.ts b/packages/crawler/mq/exec/takeBulkSnapshot.ts
index 2a63060..61b5742 100644
--- a/packages/crawler/mq/exec/takeBulkSnapshot.ts
+++ b/packages/crawler/mq/exec/takeBulkSnapshot.ts
@@ -69,7 +69,7 @@ export const takeBulkSnapshotForVideosWorker = async (job: Job) => {
 					${coins},
 					${shares},
 					${favorites},
-					${new Date(time).toUTCString()}
+					${new Date(time).toISOString()}
 				)
 			`;
 
diff --git a/packages/crawler/mq/task/getVideoStats.ts b/packages/crawler/mq/task/getVideoStats.ts
index bf31bf6..45227d8 100644
--- a/packages/crawler/mq/task/getVideoStats.ts
+++ b/packages/crawler/mq/task/getVideoStats.ts
@@ -44,7 +44,7 @@ export async function insertVideoSnapshot(
 
 	await sql`
         INSERT INTO video_snapshot (aid, views, danmakus, replies, likes, coins, shares, favorites, created_at)
-        VALUES (${aid}, ${views}, ${danmakus}, ${replies}, ${likes}, ${coins}, ${shares}, ${favorites}, ${new Date(time).toUTCString()})
+        VALUES (${aid}, ${views}, ${danmakus}, ${replies}, ${likes}, ${coins}, ${shares}, ${favorites}, ${new Date(time).toISOString()})
     `;
 
 	logger.log(`Taken snapshot for video ${aid}.`, "net", "fn:insertVideoSnapshot");