diff --git a/server/bin/web3helper/config/present_list.json b/server/bin/web3helper/config/present_list.json
index dbb0701..3ce7148 100644
--- a/server/bin/web3helper/config/present_list.json
+++ b/server/bin/web3helper/config/present_list.json
@@ -1,3 +1,3 @@
 {
-  "list":[]
+  "list":["test"]
 }
diff --git a/server/web3helper/metadata/Item.js b/server/web3helper/metadata/Item.js
index 884ab44..d610895 100644
--- a/server/web3helper/metadata/Item.js
+++ b/server/web3helper/metadata/Item.js
@@ -5,6 +5,7 @@ const basewrap = require('./basewrap');
 const HERO_TYPE = 3;
 const GUN_TYPE = 7;
 const MATERIAL_TYPE = 10;
+const BLIND_BOX_TYPE = 12;
 
 const MATERIAL_CHIP_SUBTYPE = 3;
 
@@ -31,6 +32,11 @@ class Item extends basewrap.BaseWrap {
         }
       }
       break;
+    case BLIND_BOX_TYPE:
+      {
+        return bcutils.BLIND_BOX_TYPE;
+      }
+      break;
     default:
       {
         return bcutils.NONE_TYPE;
diff --git a/server/web3helper/services/factory.js b/server/web3helper/services/factory.js
index 0f71365..6b0317f 100644
--- a/server/web3helper/services/factory.js
+++ b/server/web3helper/services/factory.js
@@ -12,7 +12,7 @@ function add(clsNames, modName) {
 }
 
 function init() {
-  //add(['Present'], 'present');
+  add(['Present'], 'present');
   create('Present', null).init();
 }
 
diff --git a/server/web3server/boxorder.js b/server/web3server/boxorder.js
index c25b9cd..d39f682 100644
--- a/server/web3server/boxorder.js
+++ b/server/web3server/boxorder.js
@@ -209,7 +209,7 @@ class BoxOrder {
       };
 
       const exec = new bchelper.ContractExecutor();
-      exec.instanceName = 'factoryInstance';
+      exec.instanceName = this.getMintInstance(idx);
       exec.suspend = this.suspend.bind(this);
       exec.getLogKey = this.getOrderId.bind(this);
       exec.getLogData = this.getOrderDb.bind(this);
@@ -400,28 +400,11 @@ class BoxOrder {
   }
 
   getMintMethod(idx) {
-    switch (this.orderDb['bc_mint_token_type' + idx]) {
-    case C.TOKEN_TYPE_HERO:
-      {
-        return 'mintHeroTo';
-      }
-      break;
-    case C.TOKEN_TYPE_EQUIP:
-      {
-        return 'mintEquipTo';
-      }
-      break;
-    case C.TOKEN_TYPE_CHIP:
-      {
-        return 'mintChipTo';
-      }
-      break;
-    default:
-      {
-        return '';
-        break;
-      }
-    }
+    return utils.getMintMethod (this.orderDb['bc_mint_token_type' + idx]);
+  }
+
+  getMintInstance(idx) {
+    return utils.getMintInstance (this.orderDb['bc_mint_token_type' + idx]);
   }
 
 };
diff --git a/server/web3server/present.js b/server/web3server/present.js
index 7751059..afb9dca 100644
--- a/server/web3server/present.js
+++ b/server/web3server/present.js
@@ -102,7 +102,7 @@ class Present {
     };
 
     const exec = new bchelper.ContractExecutor();
-    exec.instanceName = 'factoryInstance';
+    exec.instanceName = this.getMintInstance();
     exec.suspend = this.suspend.bind(this);
     exec.getLogKey = this.getTokenId.bind(this);
     exec.getLogData = this.getPresentDb.bind(this);
@@ -283,28 +283,11 @@ class Present {
   }
 
   getMintMethod() {
-    switch (this.presentDb['bc_mint_token_type']) {
-    case C.TOKEN_TYPE_HERO:
-      {
-        return 'mintHeroTo';
-      }
-      break;
-    case C.TOKEN_TYPE_EQUIP:
-      {
-        return 'mintEquipTo';
-      }
-      break;
-    case C.TOKEN_TYPE_CHIP:
-      {
-        return 'mintChipTo';
-      }
-      break;
-    default:
-      {
-        return '';
-        break;
-      }
-    }
+    return utils.getMintMethod(this.presentDb['bc_mint_token_type']);
+  }
+
+  getMintInstance() {
+    return utils.getMintInstance(this.presentDb['bc_mint_token_type']);
   }
 
 };
diff --git a/server/web3server/utils.js b/server/web3server/utils.js
index ed122da..096d16c 100644
--- a/server/web3server/utils.js
+++ b/server/web3server/utils.js
@@ -1,6 +1,7 @@
 const fs = require('fs');
 const events = require('events');
 const axios = require('axios').default;
+const C = require('./C');
 
 const serverEnv = process.env['SERVER_ENV'];
 
@@ -139,6 +140,58 @@ function isSameAccount(a, b) {
   return a.toLowerCase() == b.toLowerCase();
 }
 
+function getMintInstance(tokenType) {
+  switch (tokenType) {
+  case C.TOKEN_TYPE_HERO:
+  case C.TOKEN_TYPE_EQUIP:
+  case C.TOKEN_TYPE_CHIP:
+    {
+      return 'factoryInstance';
+    }
+    break;
+  case C.BLIND_BOX_TYPE_CHIP:
+    {
+      return 'boxproxyInstance';
+    }
+    break;
+  default:
+    {
+      return '';
+      break;
+    }
+  }
+}
+
+function getMintMethod(tokenType) {
+  switch (tokenType) {
+  case C.TOKEN_TYPE_HERO:
+    {
+      return 'mintHeroTo';
+    }
+    break;
+  case C.TOKEN_TYPE_EQUIP:
+    {
+      return 'mintEquipTo';
+    }
+    break;
+  case C.TOKEN_TYPE_CHIP:
+    {
+      return 'mintChipTo';
+    }
+    break;
+  case C.BLIND_BOX_TYPE_CHIP:
+    {
+      return 'mintBoxTo';
+    }
+    break;
+  default:
+    {
+      return '';
+      break;
+    }
+  }
+}
+
 exports.rspErr = rspErr;
 exports.rspOk = rspOk;
 exports.rspData = rspData;
@@ -158,3 +211,5 @@ exports.jsonEncode = jsonEncode;
 exports.jsonDecode = jsonDecode;
 exports.httpGet = httpGet;
 exports.isSameAccount = isSameAccount;
+exports.getMintInstance = getMintInstance;
+exports.getMintMethod = getMintMethod;