diff --git a/server/web3dbspider/metadata/factory.js b/server/web3dbspider/metadata/factory.js
index ca92b9d..64ad3dd 100644
--- a/server/web3dbspider/metadata/factory.js
+++ b/server/web3dbspider/metadata/factory.js
@@ -164,6 +164,7 @@ async function init() {
                     if (utils.hasKey(airDropTokenIdHash, airDropMeta['token_id'])) {
                       throw new Error('airdrop token_id error');
                     }
+                    airDropTokenIdHash[airDropMeta['token_id']] = airDropMeta;
                     if (airDropMeta.quality <= 1) {
                       throw new Error('airdrop token_id error2');
                     }