diff --git a/src/modules/fund/fund.model.js b/src/modules/fund/fund.model.js
index 19bdf47..2af9cad 100644
--- a/src/modules/fund/fund.model.js
+++ b/src/modules/fund/fund.model.js
@@ -7,7 +7,7 @@ const { createNewFund } = require('./fund.handler');
 const { getNewDepositTx, getUSDTTxList } = require('../../common/deposit');
 const User = require('../user/user.model');
 
-const USDT2VIC_RATE = 100;
+const USDT2VIC_RATE = 50;
 
 const FundSchema = new mongoose.Schema({
     userId: {