diff --git a/server/web3dbspider/metadata/factory.js b/server/web3dbspider/metadata/factory.js
index 34a5d33..1ea5198 100644
--- a/server/web3dbspider/metadata/factory.js
+++ b/server/web3dbspider/metadata/factory.js
@@ -159,6 +159,14 @@ async function init() {
                 console.log('load AirDrop: ' + item);
                 const jsonData = utils.readJsonFromFile
                 (configDir + `airdrops/${airDropDate}.airdrop.json`);
+                jsonData.forEach(
+                  (airDropMeta) => {
+                    if (utils.hasKey(airDropTokenIdHash, airDropMeta['token_id'])) {
+                      throw new Error('airdrop token_id error');
+                    }
+                    airDropTokenIdHash[airDropMeta['token_id']] = airDropMeta;
+                  }
+                );
               }
             );
           }
@@ -253,7 +261,7 @@ function getAllTables() {
 }
 
 function getAirDrop(tokenId, netId, tokenType, contractAddress) {
-  const airDropMeta = callMetaStatic('AirDrop', 'getAirDropByTokenId', tokenId);
+  const airDropMeta = utils.hasKey(airDropTokenIdHash, tokenId) ? airDropTokenIdHash[tokenId] : null;
   return airDropMeta;
 }