diff --git a/server/web3helper/metadata/factory.js b/server/web3helper/metadata/factory.js
index 09bdaa8..8d02de2 100644
--- a/server/web3helper/metadata/factory.js
+++ b/server/web3helper/metadata/factory.js
@@ -25,50 +25,56 @@ function registerMetaClass(fileName, primKey, wrapClass, aliseName = '') {
   }
 }
 
-function load() {
-  metaClassList.forEach((metaClass) => {
-    const json = utils.readJsonFromFile(metaClass['fileName']);
-    if (!json) {
-      throw new Error('读取配置' + metaClass['fileName'] + '失败');
-    }
-    if (Array.isArray(json)) {
-      metaClass['rawList'] = json;
-
-    } else {
-      metaClass['rawList'].push(json);
-    }
-    let idx = 0;
-    metaClass['rawList'].forEach(function (item) {
-      const wrapOjb = new metaClass['wrapClass'](item, metaClass);
-      const wrapProxy = new Proxy(wrapOjb, wrapOjb._getHandler());
-      metaClass['wrapList'].push(wrapProxy);
-      if (metaClass['primKey'] == '') {
-        metaClass['rawHash'][idx] = item;
-        metaClass['wrapHash'][idx] = wrapProxy;
-      } else {
-        metaClass['rawHash'][item[metaClass['primKey']]] = item;
-        metaClass['wrapHash'][item[metaClass['primKey']]] = wrapProxy;
-      }
-      ++idx;
-    });
-    //log.debug(utils.jsonEncode(metaClass));
-  });
-  {
-    for (let i = 0; i < 3; ++i) {
-      metaClassList.forEach((metaClass) => {
-        metaClass['wrapList'].forEach((item) => {
-          if (item['_init' + i]) {
-            item['_init' + i](exports);
-          }
-        });
-      });
-    }
-    metaClassList.forEach((metaClass) => {
+function onAllLoadPost(classList) {
+  for (let i = 0; i < 3; ++i) {
+    classList.forEach((metaClass) => {
       metaClass['wrapList'].forEach((item) => {
-        item.lock();
+        if (item['_init' + i]) {
+          item['_init' + i](exports);
+        }
       });
     });
   }
+  classList.forEach((metaClass) => {
+    metaClass['wrapList'].forEach((item) => {
+      item.lock();
+    });
+  });
+}
+
+function loadMeta(metaClass) {
+  const json = utils.readJsonFromFile(metaClass['fileName']);
+  if (!json) {
+    throw new Error('读取配置' + metaClass['fileName'] + '失败');
+  }
+  if (Array.isArray(json)) {
+    metaClass['rawList'] = json;
+
+  } else {
+    metaClass['rawList'].push(json);
+  }
+  let idx = 0;
+  metaClass['rawList'].forEach(function (item) {
+    const wrapOjb = new metaClass['wrapClass'](item, metaClass);
+    const wrapProxy = new Proxy(wrapOjb, wrapOjb._getHandler());
+    metaClass['wrapList'].push(wrapProxy);
+    if (metaClass['primKey'] == '') {
+      metaClass['rawHash'][idx] = item;
+      metaClass['wrapHash'][idx] = wrapProxy;
+    } else {
+      metaClass['rawHash'][item[metaClass['primKey']]] = item;
+      metaClass['wrapHash'][item[metaClass['primKey']]] = wrapProxy;
+    }
+    ++idx;
+  });
+}
+
+function load() {
+  metaClassList.forEach((metaClass) => {
+    loadMeta(metaClass);
+    //log.debug(utils.jsonEncode(metaClass));
+  });
+  onAllLoadPost(metaClassList);
 }
 
 function init() {
@@ -115,13 +121,18 @@ function init() {
 
   load();
   {
+    const classList = [];
     getMetaByKey('PresentList', '0')['list'].forEach((item) => {
       registerMetaClass(resDir + item + '@present.json',
                         'id',
                         'Present',
                         'Present' + item
                        );
+      const metaClass = getMetaClass('Present' + item);
+      loadMeta(metaClass);
+      classList.push(metaClass);
     });
+    onAllLoadPost(classList);
   }
   {
     traverseMetaList('MarketDb', (dbConf, idx) => {
diff --git a/server/web3helper/services/present.js b/server/web3helper/services/present.js
index bd5878d..3b960c4 100644
--- a/server/web3helper/services/present.js
+++ b/server/web3helper/services/present.js
@@ -1,9 +1,15 @@
 const BaseService = require('./baseservice');
+const metaFactory = require('../metadata/factory');
 
 class Present extends BaseService {
 
   async init() {
-
+    const presentList = metaFactory.getMetaByKey('PresentList', '0')['list'];
+    for (let i in presentList) {
+      const name = presentList[i];
+      metaFactory.traverseMetaList('Present' + name, (item) => {
+      });
+    }
   }
 
 }