diff --git a/locales/en.json b/locales/en.json
index d67e854..cd13471 100644
--- a/locales/en.json
+++ b/locales/en.json
@@ -64,7 +64,9 @@
 		"text6": "Available balance",
 		"text7": "Upgrade now",
 		"text8": "Insufficient user balance",
-		"tect9": "Cannot purchase VIP"
+		"tect9": "Cannot purchase VIP",
+		"text10": "upgrade",
+		"text11": "channel partner"
 	},
 	"Questionnaire":{
 		"title": "Questionnaire",
@@ -367,7 +369,8 @@
 		"text21": "Identity portrait consistency",
 		"text22": "Behavior pattern simulation",
 		"text23": "Equipment environment quarantine",
-		"text24": "Core advantage"
+		"text24": "Core advantage",
+		"text25": "Select Language"
 	},
 	"nav":{
 		"home": "Home",
diff --git a/locales/zh.json b/locales/zh.json
index 65f5274..7312bfe 100644
--- a/locales/zh.json
+++ b/locales/zh.json
@@ -64,7 +64,9 @@
 		"text6": "可用余额",
 		"text7": "立即升级",
 		"text8": "用户余额不足",
-		"tect9": "不能购买VIP"
+		"tect9": "不能购买VIP",
+		"text10": "升级",
+		"text11": "渠道商"
 	},
 	"Questionnaire":{
 		"title": "问卷",
@@ -367,7 +369,8 @@
 		"text21": "身份画像一致性",
 		"text22": "行为模式模拟",
 		"text23": "设备环境隔离",
-		"text24": "核心优势"
+		"text24": "核心优势",
+		"text25": "选择语言"
 	},
 	"nav":{
 			"home": "首页",
diff --git a/pages/index/guide.vue b/pages/index/guide.vue
index 8068e05..4fa6661 100644
--- a/pages/index/guide.vue
+++ b/pages/index/guide.vue
@@ -20,7 +20,7 @@
 				If you are looking for an easy way to make money with surveys, you can join the "MMT" community.
 			</view>
 		</view>
-		<view style="bottom: 0rpx; position: absolute; width:100vw; height: 120rpx; ">
+		<view style="bottom: 0rpx; position: absolute; width:100vw; height: 200rpx; ">
 			<button style="width: 86%; background-color: #1D61E7; color: #fff; margin: auto;" @click="button">{{text}}</button>
 		</view>
 	</view>
@@ -79,5 +79,5 @@
 <style lang="scss" scoped>
 	@import '@/style/mixin.scss';
 	body{background-color: #fff;}
-	.page{min-height: 96vh; padding-top: 100rpx;}
+	.page{min-height: 96vh; padding-top: 200rpx;}
 </style>
\ No newline at end of file
diff --git a/pages/index/index.vue b/pages/index/index.vue
index 991e30b..689ede5 100644
--- a/pages/index/index.vue
+++ b/pages/index/index.vue
@@ -1,12 +1,15 @@
 <template>
 	<view class="page">
-		<view style="margin-top: 60rpx;">
+		<view style="padding-top: 80rpx;">
 			<image src="/static/images/logo.png" style="width: 140rpx; height: 60rpx; float: left; margin-left: 20rpx;"></image>
-			<view class="v1">
+			<view class="v1" style="line-height: 50rpx;" @click="selectlanguage">
 				<!-- <uni-icons size="20" type="gift"></uni-icons> -->
-				<uni-badge @click="onPageJump('/pages/mine/notice')" class="uni-badge-left-margin" :is-dot="true" text="0" :offset="[5, 10]"  absolute="rightTop" size="small">
+				<!-- <uni-badge @click="onPageJump('/pages/mine/notice')" class="uni-badge-left-margin" :is-dot="true" text="0" :offset="[5, 10]"  absolute="rightTop" size="small">
 					<uni-icons size="30" type="notification" style="margin-left: 40rpx;"></uni-icons>
-				</uni-badge>
+				</uni-badge> -->
+				<span style="float: right; margin-left: 10rpx; font-size: 28rpx;" v-if="$i18n.locale == 'en'">EN</span>
+				<span style="float: right; margin-left: 10rpx; font-size: 28rpx;" v-if="$i18n.locale == 'zh'">ZH</span>
+				<image src="/static/images/earth.png" style="width: 40rpx; height: 40rpx; float: right;"></image>
 			</view>
 			<view style="clear: both;"></view>
 		</view> 
@@ -92,7 +95,7 @@
 							</view>
 							<view style="font-size: 24rpx; font-weight: 400; color: #999; line-height: 40rpx;">
 							  	<view style="float: left; color: #333; font-size: 32rpx; font-weight: 500; line-height: 80rpx;">
-									{{$t('index.text10')}}: <span style="font-size: 40rpx;">${{parseFloat(item.price).toFixed(2)}} </span>
+									{{$t('index.text10')}}: <span style="font-size: 40rpx;">${{parseFloat(item.interest_rate).toFixed(2)}} </span>
 								</view>
 								<view style="float: right;">
 									<button type="primary" class="b" @click="onTokenJump('/pages/questionnaire/details?id='+item.id)">To answer</button>
@@ -143,6 +146,19 @@
 				</view>
 			</uni-section>
 		</view>
+		<uni-popup ref="popup" background-color="#fff">
+			<view style="width: 80vw; padding: 20rpx 30rpx; border-radius: 40rpx; line-height: 50rpx;">
+				<view style="font-size: 36rpx; font-weight: bold; text-align: center; margin-bottom: 30rpx;">{{$t('index.text25')}}</view>
+				<view style="padding-bottom: 20rpx; width: 100%;">
+					<view @click="switchlan('en')" style="height: 80rpx; line-height: 80rpx;" :style = "$i18n.locale == 'en' ? 'background-color:#1D61E7; color: #fff' : 'color: #333'">
+						<view style="font-weight: 600;font-size: 32rpx; margin-left: 20rpx;">English</view>
+					</view>
+					<view  @click="switchlan('zh')" style="height: 80rpx; line-height: 80rpx;" :style = "$i18n.locale == 'zh' ? 'background-color:#1D61E7; color: #fff' : 'color: #333'">
+						<view style="font-weight: 600;font-size: 32rpx;margin-left: 20rpx;">简体中文</view>
+					</view>
+				</view>
+			</view>
+		</uni-popup>
 		<zNavigation></zNavigation>
 	</view>
 </template>
@@ -215,6 +231,13 @@
 					url: "/pages/questionnaire/select?kw="+this.kw
 				});
 			},
+			selectlanguage(){
+				this.$refs.popup.open('center');
+			},
+			switchlan(l){
+				this.$i18n.locale = l;
+				this.$refs.popup.close();
+			},
 			onTokenJump(url) {
 				this.judgeLogin(() => {
 					uni.navigateTo({
@@ -257,6 +280,7 @@
 </script>
 <style lang="scss" scoped>
 	@import '@/style/mixin.scss';
+	::v-deep .uni-popup__wrapper{border-radius: 30rpx;}
 	::v-deep .uni-searchbar__box{padding: 30rpx 20rpx;}
 	::v-deep .uni-searchbar__box{height: 100rpx;}
 	::v-deep .uni-noticebar-icon{margin-top: 8rpx;}
diff --git a/pages/mine/upgrade.vue b/pages/mine/upgrade.vue
index 35e4861..029efaf 100644
--- a/pages/mine/upgrade.vue
+++ b/pages/mine/upgrade.vue
@@ -43,8 +43,8 @@
 							  <image v-if="item.id==3" style="width: 80rpx; height: 80rpx;" src="/static/images/u1.png" mode="cover"></image>
 						  </uni-col>
 						  <uni-col :span="12">
-							  <view v-if="item.id==2" style="font-weight: 600;font-size: 30rpx;color: #3D3D3D;line-height: 80rpx;">upgrade VIP</view>
-							  <view v-if="item.id==3" style="font-weight: 600;font-size: 30rpx;color: #3D3D3D;line-height: 40rpx;">upgrade <br>channel partner</view>
+							  <view v-if="item.id==2" style="font-weight: 600;font-size: 30rpx;color: #3D3D3D;line-height: 80rpx;">{{$t('upgrade.text10')}} VIP</view>
+							  <view v-if="item.id==3" style="font-weight: 600;font-size: 30rpx;color: #3D3D3D;line-height: 40rpx;">{{$t('upgrade.text10')}} <br>{{$t('upgrade.text11')}}</view>
 						  </uni-col>
 						  <uni-col :span="7">
 							   <view style="font-weight: 600;font-size: 36rpx;color: #3D3D3D;line-height: 80rpx;">{{item.price}} USDT</view>
diff --git a/static/images/earth.png b/static/images/earth.png
new file mode 100644
index 0000000..6654c56
Binary files /dev/null and b/static/images/earth.png differ