diff --git a/controllers/pc/auction.go b/controllers/pc/auction.go
index 5f7e74d..63fd62e 100644
--- a/controllers/pc/auction.go
+++ b/controllers/pc/auction.go
@@ -104,7 +104,7 @@ func (t *AuctionCtl) StopAuction() {
 			_, err = models.Add(record)
 			t.CheckErr(err)
 		}
-		go ws_send_service.SendAuction(fmt.Sprintf("%d", record.ActivityId),
+		go ws_send_service.SendAuction(fmt.Sprintf("%d", auction.ActivityId),
 			"", 0, map[string]interface{}{
 				"type": "auction",
 				"data": map[string]interface{}{