diff --git a/services/ipos/src/routes/pinning.ts b/services/ipos/src/routes/pinning.ts
index 0e786b1..3c6c263 100644
--- a/services/ipos/src/routes/pinning.ts
+++ b/services/ipos/src/routes/pinning.ts
@@ -90,6 +90,14 @@ app.post('/pinFile', vValidator('form', pinFileRequestSchema), async (c) => {
 				import: 'car',
 			},
 		})
+
+		const promises: Promise<R2Object | null>[]  = []
+		for (const { file } of files) {
+			const path = `${cid}/${file.name}`
+			promises.push(c.env.BUCKET.put(keyOf(path), file))
+		}
+
+		c.executionCtx.waitUntil(Promise.allSettled(promises))
 	} else {
 		const { content, file: f } = files[0]
 		cid = (await hashOf(content)).toV0().toString()
@@ -103,9 +111,9 @@ app.post('/pinFile', vValidator('form', pinFileRequestSchema), async (c) => {
 			Key: cid,
 			ContentType: f.type,
 		})
-	}
 
-	c.executionCtx.waitUntil(c.env.BUCKET.put(keyOf(cid), file))
+		c.executionCtx.waitUntil(c.env.BUCKET.put(keyOf(cid), file))
+	}
 
 	return c.json(
 		getPinResponse({