diff --git a/src/modules/msgCode/msgCode.controller.js b/src/modules/msgCode/msgCode.controller.js
index be142f1..9709d82 100644
--- a/src/modules/msgCode/msgCode.controller.js
+++ b/src/modules/msgCode/msgCode.controller.js
@@ -27,7 +27,7 @@ module.exports = {
                 sendSMS(phone, {
                     msgParam: { code },
                     templateCode: 'SMS_142465215',
-                    signName: 'TIC钱包管家'
+                    signName: '第五维度'
                 }),
                 this.saveCode({
                     id: phone,
diff --git a/src/modules/msgCode/msgCode.model.js b/src/modules/msgCode/msgCode.model.js
index afd518f..319cc7e 100644
--- a/src/modules/msgCode/msgCode.model.js
+++ b/src/modules/msgCode/msgCode.model.js
@@ -19,7 +19,7 @@ const CodeSchema = new mongoose.Schema({
     expiresAt: {
         type: Date,
         default: Date.now,
-        expires: 3600
+        expires: 600
     }
 }, { 
     timestamps: {
diff --git a/src/modules/user/user.model.js b/src/modules/user/user.model.js
index aaf8c7e..ff1c5fe 100644
--- a/src/modules/user/user.model.js
+++ b/src/modules/user/user.model.js
@@ -1,7 +1,6 @@
 'use strict';
 
 const mongoose = require('mongoose');
-const ASSETTYPES = ['log', 'profit', 'usdtBTC', 'usdtETH', 'usdtTRX'];
 
 const UserSchema = new mongoose.Schema({
     phone: {
@@ -40,31 +39,4 @@ const UserSchema = new mongoose.Schema({
 
 const UserModel = mongoose.model('User', UserSchema);
 
-UserModel.prototype.increase = async function (assetName, amount, option = {}) {
-    if (!assetName || !amount || amount <= 0 || !Number.isFinite(amount) || !ASSETTYPES.includes(assetName)) return null;
-    const asset = 'asset.' + assetName;
-    const res = await UserModel.findByIdAndUpdate(this.id, {
-        $inc: {
-            [asset]: amount
-        }
-    }, { ...option, returnOriginal: false }).exec().catch(err => null);
-    if (!res || !res.asset) throw new Error('用户资产修改[increase]失败！');
-    if (res.asset[assetName] < 0) throw new Error('Insufficient funds');
-    return res;
-};
-UserModel.prototype.decrease = async function (assetName, amount, option) {
-    // 传入的amount应该是大于0的正数
-    if (!assetName || !amount || amount <= 0 || !Number.isFinite(amount) || !ASSETTYPES.includes(assetName)) return null;
-    amount = 0 - amount;
-    const asset = 'asset.' + assetName;
-    const res = await UserModel.findByIdAndUpdate(this.id, {
-        $inc: {
-            [asset]: amount
-        }
-    }, { ...option, returnOriginal: false }).exec().catch(err => null);
-    if (!res || !res.asset) throw new Error('用户资产修改[decrease]失败！');
-    if (res.asset[assetName] < 0) throw new Error('Insufficient funds');
-    return res;
-};
-
 module.exports = UserModel;
\ No newline at end of file