diff --git a/server/bin/web3helper/assets b/server/bin/web3helper/assets
new file mode 120000
index 0000000..51380ab
--- /dev/null
+++ b/server/bin/web3helper/assets
@@ -0,0 +1 @@
+../web3server/assets
\ No newline at end of file
diff --git a/server/bin/web3helper/config/config.json b/server/bin/web3helper/config/config.json
new file mode 100644
index 0000000..04b8222
--- /dev/null
+++ b/server/bin/web3helper/config/config.json
@@ -0,0 +1,3 @@
+{
+  "listen_port": 8531
+}
diff --git a/server/bin/web3helper/config/contract.json b/server/bin/web3helper/config/contract.json
new file mode 120000
index 0000000..7d1e2a7
--- /dev/null
+++ b/server/bin/web3helper/config/contract.json
@@ -0,0 +1 @@
+../../web3server/contract.json
\ No newline at end of file
diff --git a/server/bin/web3helper/config/marketdb_mysql.json b/server/bin/web3helper/config/marketdb_mysql.json
new file mode 100644
index 0000000..97c7e4b
--- /dev/null
+++ b/server/bin/web3helper/config/marketdb_mysql.json
@@ -0,0 +1,7 @@
+{
+  "host": "127.0.0.1",
+  "port": 3306,
+  "user": "root",
+  "passwd": "keji178",
+  "database": "marketdb2006_dev"
+}
diff --git a/server/bin/web3helper/config/web3.json b/server/bin/web3helper/config/web3.json
new file mode 100644
index 0000000..37e6c9d
--- /dev/null
+++ b/server/bin/web3helper/config/web3.json
@@ -0,0 +1,5 @@
+{
+  "user_address": "0xAd2DeA1977055Db01C66e6E53309C4604AB869b8",
+  "private_key": "9178a1469fc7121aafe1e5dd485f8fa21627daa4656647abddacfcc1e0dbc90e",
+  "block_server": "https://rpc-testnet.kcc.network"
+}
diff --git a/server/bin/web3helper/gm b/server/bin/web3helper/gm
new file mode 100755
index 0000000..cb9605b
--- /dev/null
+++ b/server/bin/web3helper/gm
@@ -0,0 +1,8 @@
+#!/bin/bash
+
+while true
+do
+    read -p '> ' cmd
+    curl -G -d "cmd=${cmd}" "http://127.0.0.1:8531/webapp/index.php?c=GM&a=execCmd" |jq .
+    echo ""
+done
diff --git a/server/bin/web3helper/web3helper b/server/bin/web3helper/web3helper
new file mode 100755
index 0000000..b1ae528
--- /dev/null
+++ b/server/bin/web3helper/web3helper
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+node ../../web3helper/app.js
diff --git a/server/web3helper/metadata/Item.js b/server/web3helper/metadata/Item.js
new file mode 100644
index 0000000..a8d134b
--- /dev/null
+++ b/server/web3helper/metadata/Item.js
@@ -0,0 +1,8 @@
+const utils = require('j7/utils');
+const basewrap = require('./basewrap');
+
+class Item extends basewrap.BaseWrap {
+
+}
+
+module.exports = Item;
diff --git a/server/web3helper/metadata/Present.js b/server/web3helper/metadata/Present.js
new file mode 100644
index 0000000..30d8d71
--- /dev/null
+++ b/server/web3helper/metadata/Present.js
@@ -0,0 +1,8 @@
+const utils = require('j7/utils');
+const basewrap = require('./basewrap');
+
+class Present extends basewrap.BaseWrap {
+
+}
+
+module.exports = Present;
diff --git a/server/web3helper/metadata/factory.js b/server/web3helper/metadata/factory.js
index a6425ca..952e452 100644
--- a/server/web3helper/metadata/factory.js
+++ b/server/web3helper/metadata/factory.js
@@ -5,7 +5,7 @@ const log = require('j7/log');
 const metaClassList = [];
 const metaClasses = {};
 
-function registerMetaClass(fileName, primKey, wrapClass) {
+function registerMetaClass(fileName, primKey, wrapClass, aliseName = '') {
   const metaClass = {
     'fileName' : fileName,
     'primKey' : primKey,
@@ -15,9 +15,14 @@ function registerMetaClass(fileName, primKey, wrapClass) {
     'rawHash' : {},
     'wrapList' : [],
     'wrapHash' : {},
+    'aliseName': aliseName
   };
   metaClassList.push(metaClass);
-  metaClasses[wrapClass] = metaClass;
+  if (aliseName) {
+    metaClasses[aliseName] = metaClass;
+  } else {
+    metaClasses[wrapClass] = metaClass;
+  }
 }
 
 function load() {
@@ -81,7 +86,6 @@ function init() {
   } else if (utils.getArgv('env') == 'dev'){
     resDir = './res_dev/';
   }
-  resDir = '/data/conf/webadmin2006/';
 
   registerMetaClass(configDir + 'config.json',
                     '',
@@ -95,18 +99,27 @@ function init() {
                     '',
                     'Contract'
                    );
-
   registerMetaClass(configDir + 'marketdb_mysql.json',
                     '',
                     'MarketDb'
                    );
+
+  registerMetaClass(resDir + 'item@item.json',
+                    'id',
+                    'Item'
+                   );
+  registerMetaClass(resDir + 'item@present.json',
+                    'id',
+                    'Present'
+                   );
+
   load();
   {
     traverseMetaList('MarketDb', (dbConf, idx) => {
       app.registerDb('MarketDb' + idx, dbConf);
     });
   }
- }
+}
 
 function getMetaClass(name) {
   return utils.hasKey(metaClasses, name) ? metaClasses[name] : null;
diff --git a/server/web3helper/services/present.js b/server/web3helper/services/present.js
new file mode 100644
index 0000000..adf60be
--- /dev/null
+++ b/server/web3helper/services/present.js
@@ -0,0 +1,5 @@
+function init() {
+
+}
+
+exports.init = init;