diff --git a/server/web3dbspider/metadata/AirDrop.js b/server/web3dbspider/metadata/AirDrop.js
index 410d136..c2360cf 100644
--- a/server/web3dbspider/metadata/AirDrop.js
+++ b/server/web3dbspider/metadata/AirDrop.js
@@ -12,6 +12,7 @@ class AirDrop extends basewrap.BaseWrap {
       throw 'airdrop token_id error';
     }
     tokenIdHash[this['token_id']] = this;
+    console.log(this);
   }
 
   static getAirDropByTokenId(tokenId) {
diff --git a/server/web3dbspider/metadata/factory.js b/server/web3dbspider/metadata/factory.js
index 1ea5198..ca92b9d 100644
--- a/server/web3dbspider/metadata/factory.js
+++ b/server/web3dbspider/metadata/factory.js
@@ -164,7 +164,9 @@ 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');
+                    }
                   }
                 );
               }