diff --git a/dashboard/src/components/BuyPrepaidCreditsForm.vue b/dashboard/src/components/BuyPrepaidCreditsForm.vue
index 1ce7b6d..6a19eac 100644
--- a/dashboard/src/components/BuyPrepaidCreditsForm.vue
+++ b/dashboard/src/components/BuyPrepaidCreditsForm.vue
@@ -24,6 +24,7 @@
 			<label
 				class="payment-option"
 				:class="{'payment-option-active': paymentGateway === 'Alipay'}"
+				v-if="isChineseLocale"
 			>
 				<div class="payment-icon">
 					<AlipayLogo />
@@ -39,6 +40,7 @@
 			<label
 				class="payment-option"
 				:class="{'payment-option-active': paymentGateway === 'WeChatPay'}"
+				v-if="isChineseLocale"
 			>
 				<div class="payment-icon">
 					<WeChatPayLogo />
@@ -51,98 +53,100 @@
 				</span>
 			</label>
 			
-			<label
-				class="payment-option"
-				:class="{'payment-option-active': paymentGateway === 'Stripe'}"
-			>
-				<div class="payment-icon">
-					<StripeLogo />
-				</div>
-				<input type="radio" v-model="paymentGateway" value="Stripe" class="hidden-radio">
-				<span class="checkmark-circle" v-if="paymentGateway === 'Stripe'">
-					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="checkmark-icon">
-						<path fill="currentColor" d="M9.55 18l-5.7-5.7 1.425-1.425L9.55 15.15l9.175-9.175L20.15 7.4z"/>
-					</svg>
-				</span>
-			</label>
-			
-			<label
-				class="payment-option"
-				:class="{'payment-option-active': paymentGateway === 'PayPal'}"
-			>
-				<div class="payment-icon">
-					<!-- PayPal SVG Logo -->
-					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 119 28" class="paypal-svg">
-						<path d="M10.49,27.45c0-0.08,0.02-0.16,0.03-0.24c0.22-0.9,1.1-1.59,2.02-1.59h3.13c0.81,0,1.56,0.45,1.93,1.17
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-							c-0.92,0-1.66-0.69-1.76-1.59C12.96,27.3,11.89,27.45,10.49,27.45z" fill="#003087"></path>
-						<path d="M9.94,22.55c0.02-0.89,0.8-1.59,1.68-1.59h3.98c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-3.98
-							C10.68,24.14,9.92,23.44,9.94,22.55z" fill="#003087"></path>
-						<path d="M21.63,22.55c0.02-0.89,0.8-1.59,1.68-1.59h3.22c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-3.22
-							C22.37,24.14,21.61,23.44,21.63,22.55z" fill="#003087"></path>
-						<path d="M28.63,22.55c0.02-0.89,0.8-1.59,1.68-1.59h3.69c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-3.69
-							C29.37,24.14,28.61,23.44,28.63,22.55z" fill="#003087"></path>
-						<path d="M36.16,22.55c0.02-0.89,0.8-1.59,1.68-1.59h4.42c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-4.42
-							C36.9,24.14,36.14,23.44,36.16,22.55z" fill="#003087"></path>
-						<path d="M42.71,22.55c0.02-0.89,0.8-1.59,1.68-1.59h4.11c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-4.11
-							C43.45,24.14,42.69,23.44,42.71,22.55z" fill="#003087"></path>
-						<path d="M50.07,22.55c0.02-0.89,0.8-1.59,1.68-1.59h4.34c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-4.34
-							C50.81,24.14,50.05,23.44,50.07,22.55z" fill="#003087"></path>
-						<path d="M113.45,9.46h-3.11c-0.7,0-1.28,0.59-1.28,1.3c0,0.66,0.51,1.19,1.14,1.29l3.24,0.53c0.76,0.12,1.32,0.81,1.32,1.59
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-						<path d="M92.72,10.34c0-0.18-0.04-0.36-0.12-0.52c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15
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-							c0.25-0.1,0.47-0.23,0.68-0.4c0.1,0.14,0.22,0.28,0.35,0.4c0.24,0.1,0.51,0.15,0.78,0.15c0.75,0,1.38-0.39,1.74-1.02
-							C73.9,10.71,73.94,10.53,73.94,10.34z M71.27,10.34c0,0.7-0.57,1.27-1.27,1.27c-0.7,0-1.27-0.57-1.27-1.27
-							c0-0.7,0.57-1.27,1.27-1.27C70.7,9.07,71.27,9.64,71.27,10.34z" fill="#003087"></path>
-						<path d="M63.29,10.34c0-0.18-0.04-0.36-0.12-0.52c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15
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-							c0-0.7,0.57-1.27,1.27-1.27C60.05,9.07,60.62,9.64,60.62,10.34z" fill="#003087"></path>
-						<path d="M42.32,9.46H36.97c0,0.59,0.11,1.16,0.34,1.68c0.33,0.74,0.96,1.26,1.75,1.26c0.81,0,1.49-0.54,1.74-1.27l-0.01,0.02
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-					</svg>
-				</div>
-				<input type="radio" v-model="paymentGateway" value="PayPal" class="hidden-radio">
-				<span class="checkmark-circle" v-if="paymentGateway === 'PayPal'">
-					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="checkmark-icon">
-						<path fill="currentColor" d="M9.55 18l-5.7-5.7 1.425-1.425L9.55 15.15l9.175-9.175L20.15 7.4z"/>
-					</svg>
-				</span>
+			<label
+				class="payment-option"
+				:class="{'payment-option-active': paymentGateway === 'Stripe'}"
+				v-if="!isChineseLocale"
+			>
+				<div class="payment-icon">
+					<StripeLogo />
+				</div>
+				<input type="radio" v-model="paymentGateway" value="Stripe" class="hidden-radio">
+				<span class="checkmark-circle" v-if="paymentGateway === 'Stripe'">
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="checkmark-icon">
+						<path fill="currentColor" d="M9.55 18l-5.7-5.7 1.425-1.425L9.55 15.15l9.175-9.175L20.15 7.4z"/>
+					</svg>
+				</span>
+			</label>
+			
+			<label
+				class="payment-option"
+				:class="{'payment-option-active': paymentGateway === 'PayPal'}"
+				v-if="!isChineseLocale"
+			>
+				<div class="payment-icon">
+					<!-- PayPal SVG Logo -->
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 119 28" class="paypal-svg">
+						<path d="M10.49,27.45c0-0.08,0.02-0.16,0.03-0.24c0.22-0.9,1.1-1.59,2.02-1.59h3.13c0.81,0,1.56,0.45,1.93,1.17
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+						<path d="M9.94,22.55c0.02-0.89,0.8-1.59,1.68-1.59h3.98c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-3.98
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+						<path d="M21.63,22.55c0.02-0.89,0.8-1.59,1.68-1.59h3.22c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-3.22
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+						<path d="M50.07,22.55c0.02-0.89,0.8-1.59,1.68-1.59h4.34c0.92,0,1.66,0.7,1.68,1.59c0,0.89-0.74,1.59-1.68,1.59h-4.34
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+						<path d="M92.72,10.34c0-0.18-0.04-0.36-0.12-0.52c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15
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+							c-0.08,0.16-0.12,0.34-0.12,0.52c0,0.19,0.04,0.37,0.12,0.53c0.36,0.63,0.99,1.02,1.74,1.02c0.28,0,0.54-0.05,0.78-0.15
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+							C92.68,10.71,92.72,10.53,92.72,10.34z M90.05,10.34c0,0.7-0.57,1.27-1.27,1.27c-0.7,0-1.27-0.57-1.27-1.27
+							c0-0.7,0.57-1.27,1.27-1.27C89.48,9.07,90.05,9.64,90.05,10.34z" fill="#003087"></path>
+						<path d="M73.94,10.34c0-0.18-0.04-0.36-0.12-0.52c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15
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+							c0.25-0.1,0.47-0.23,0.68-0.4c0.1,0.14,0.22,0.28,0.35,0.4c0.24,0.1,0.51,0.15,0.78,0.15c0.75,0,1.38-0.39,1.74-1.02
+							C73.9,10.71,73.94,10.53,73.94,10.34z M71.27,10.34c0,0.7-0.57,1.27-1.27,1.27c-0.7,0-1.27-0.57-1.27-1.27
+							c0-0.7,0.57-1.27,1.27-1.27C70.7,9.07,71.27,9.64,71.27,10.34z" fill="#003087"></path>
+						<path d="M63.29,10.34c0-0.18-0.04-0.36-0.12-0.52c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15
+							c-0.25,0.1-0.47,0.23-0.68,0.4c-0.1-0.14-0.22-0.28-0.35-0.4c-0.25-0.1-0.51-0.15-0.78-0.15c-0.75,0-1.38,0.38-1.74,1.01
+							c-0.08,0.16-0.12,0.34-0.12,0.52c0,0.19,0.04,0.37,0.12,0.53c0.36,0.63,0.99,1.02,1.74,1.02c0.28,0,0.54-0.05,0.78-0.15
+							c0.25-0.1,0.47-0.23,0.68-0.4c0.1,0.14,0.22,0.28,0.35,0.4c0.24,0.1,0.51,0.15,0.78,0.15c0.75,0,1.38-0.39,1.74-1.02
+							C63.25,10.71,63.29,10.53,63.29,10.34z M60.62,10.34c0,0.7-0.57,1.27-1.27,1.27c-0.7,0-1.27-0.57-1.27-1.27
+							c0-0.7,0.57-1.27,1.27-1.27C60.05,9.07,60.62,9.64,60.62,10.34z" fill="#003087"></path>
+						<path d="M42.32,9.46H36.97c0,0.59,0.11,1.16,0.34,1.68c0.33,0.74,0.96,1.26,1.75,1.26c0.81,0,1.49-0.54,1.74-1.27l-0.01,0.02
+							c-0.01,0.08-0.02,0.16-0.03,0.24c-0.22,0.9-1.1,1.59-2.02,1.59h-3.13c-0.92,0-1.66-0.69-1.76-1.59c-0.02,0.08-0.03,0.16-0.03,0.24
+							c0,0.69,0.56,1.25,1.25,1.25c0.25,0,0.5-0.05,0.72-0.14c0.14-0.06,0.27-0.12,0.4-0.2c0.06-0.04,0.12-0.08,0.17-0.12
+							c0.42-0.29,0.64-0.78,0.64-1.32c0-0.21-0.04-0.42-0.12-0.62c-0.05-0.12-0.11-0.24-0.18-0.35c-0.04-0.06-0.08-0.12-0.13-0.18
+							l-0.19-0.22c-0.06-0.07-0.12-0.13-0.19-0.2c-0.03-0.03-0.05-0.05-0.08-0.08c-0.18-0.17-0.41-0.28-0.67-0.28h2.04
+							c0.43,0,0.78-0.35,0.78-0.78c0-0.43-0.35-0.78-0.78-0.78H37c-0.69,0-1.25-0.56-1.25-1.25c0-0.65,0.52-1.18,1.16-1.28l3.71-0.52
+							c0.51-0.07,0.93-0.46,0.99-0.97c0.01-0.16,0.02-0.32,0.02-0.48c0-0.75-0.62-1.36-1.39-1.36h-3.51c-0.7,0-1.28,0.59-1.28,1.3
+							c0,0.66,0.51,1.19,1.14,1.29l3.24,0.53c0.76,0.12,1.32,0.81,1.32,1.59c0,0.83-0.68,1.5-1.53,1.5c-0.49,0-0.94-0.22-1.23-0.58
+							c-0.04-0.05-0.08-0.11-0.12-0.16c-0.16-0.2-0.27-0.43-0.34-0.68h-2.69c0,0.37,0.06,0.73,0.17,1.06c0.19,0.61,0.61,1.06,1.18,1.06
+							c0.45,0,0.85-0.26,1.07-0.68C41.92,10.39,42.32,10.01,42.32,9.46z M27.71,10.34c0-0.18-0.04-0.36-0.12-0.52
+							c-0.36-0.63-0.99-1.01-1.74-1.01c-0.27,0-0.53,0.05-0.78,0.15c-0.25,0.1-0.47,0.23-0.68,0.4c-0.1-0.14-0.22-0.28-0.35-0.4
+							c-0.25-0.1-0.51-0.15-0.78-0.15c-0.75,0-1.38,0.38-1.74,1.01c-0.08,0.16-0.12,0.34-0.12,0.52c0,0.19,0.04,0.37,0.12,0.53
+							c0.36,0.63,0.99,1.02,1.74,1.02c0.28,0,0.54-0.05,0.78-0.15c0.25-0.1,0.47-0.23,0.68-0.4c0.1,0.14,0.22,0.28,0.35,0.4
+							c0.24,0.1,0.51,0.15,0.78,0.15c0.75,0,1.38-0.39,1.74-1.02C27.67,10.71,27.71,10.53,27.71,10.34z M25.04,10.34c0,0.7-0.57,1.27-1.27,1.27
+							c-0.7,0-1.27-0.57-1.27-1.27c0-0.7,0.57-1.27,1.27-1.27C24.47,9.07,25.04,9.64,25.04,10.34z" fill="#003087"></path>
+					</svg>
+				</div>
+				<input type="radio" v-model="paymentGateway" value="PayPal" class="hidden-radio">
+				<span class="checkmark-circle" v-if="paymentGateway === 'PayPal'">
+					<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" class="checkmark-icon">
+						<path fill="currentColor" d="M9.55 18l-5.7-5.7 1.425-1.425L9.55 15.15l9.175-9.175L20.15 7.4z"/>
+					</svg>
+				</span>
 			</label>
 		</div>
 	</div>
 
-	<div class="text-xs text-gray-500 mt-2 mb-4" v-if="$team.pg.currency === 'CNY'">
-		{{ $t('Pay with {method}, fast and convenient. Balance will be credited immediately after successful payment.', { method: paymentGateway === 'Alipay' ? $t('Alipay') : paymentGateway === 'WeChatPay' ? $t('WeChat Pay') : paymentGateway === 'Stripe' ? $t('Stripe') : $t('PayPal') }) }}
+	<div class="text-xs text-gray-500 mt-2 mb-4" v-if="$team.pg.currency === 'CNY'">
+		{{ $t('Pay with {method}, fast and convenient. Balance will be credited immediately after successful payment.', { method: paymentGateway === 'Alipay' ? $t('Alipay') : paymentGateway === 'WeChatPay' ? $t('WeChat Pay') : paymentGateway === 'Stripe' ? $t('Stripe') : $t('PayPal') }) }}
 	</div>
 
 	<BuyPrepaidCreditsAlipay
@@ -163,49 +167,66 @@
 		@cancel="onCancel"
 	/>
 
-	<BuyPrepaidCreditsStripe
-		v-if="paymentGateway === 'Stripe'"
-		:amount="creditsToBuy"
-		:minimumAmount="minimumAmount"
-		@success="onSuccess"
-	/>
-
-	<BuyPrepaidCreditsPayPal
-		v-if="paymentGateway === 'PayPal'"
-		:amount="creditsToBuy"
-		:minimumAmount="minimumAmount"
-		:isOnboarding="isOnboarding"
-		@success="onSuccess"
-		@cancel="onCancel"
+	<BuyPrepaidCreditsStripe
+		v-if="paymentGateway === 'Stripe'"
+		:amount="creditsToBuy"
+		:minimumAmount="minimumAmount"
+		@success="onSuccess"
+	/>
+
+	<BuyPrepaidCreditsPayPal
+		v-if="paymentGateway === 'PayPal'"
+		:amount="creditsToBuy"
+		:minimumAmount="minimumAmount"
+		:isOnboarding="isOnboarding"
+		@success="onSuccess"
+		@cancel="onCancel"
 	/>
 </template>
 <script>
-import BuyPrepaidCreditsAlipay from './BuyPrepaidCreditsAlipay.vue';
-import BuyPrepaidCreditsWeChatPay from './BuyPrepaidCreditsWeChatPay.vue';
-import BuyPrepaidCreditsStripe from './BuyPrepaidCreditsStripe.vue';
+import BuyPrepaidCreditsAlipay from './BuyPrepaidCreditsAlipay.vue';
+import BuyPrepaidCreditsWeChatPay from './BuyPrepaidCreditsWeChatPay.vue';
+import BuyPrepaidCreditsStripe from './BuyPrepaidCreditsStripe.vue';
 import BuyPrepaidCreditsPayPal from './BuyPrepaidCreditsPayPal.vue';
 import AlipayLogo from '../logo/AlipayLogo.vue';
 import WeChatPayLogo from '../logo/WeChatPayLogo.vue';
 import StripeLogo from './StripeLogo.vue';
+import { getLocale } from '../utils/i18n';
 
 export default {
 	name: 'BuyPrepaidCreditsForm',
-	components: {
-		BuyPrepaidCreditsAlipay,
-		BuyPrepaidCreditsWeChatPay,
-		BuyPrepaidCreditsStripe,
-		BuyPrepaidCreditsPayPal,
-		AlipayLogo,
-		WeChatPayLogo,
-		StripeLogo
+	components: {
+		BuyPrepaidCreditsAlipay,
+		BuyPrepaidCreditsWeChatPay,
+		BuyPrepaidCreditsStripe,
+		BuyPrepaidCreditsPayPal,
+		AlipayLogo,
+		WeChatPayLogo,
+		StripeLogo
 	},
 	data() {
 		return {
-			paymentGateway: 'Alipay', // Default to Alipay
+			_paymentGateway: null,
 			creditsToBuy: this.minimumAmount || 0,
 			amountError: ''
 		};
 	},
+	computed: {
+		isChineseLocale() {
+			return getLocale() === 'zh';
+		},
+		defaultPaymentGateway() {
+			return this.isChineseLocale ? 'Alipay' : 'Stripe';
+		},
+		paymentGateway: {
+			get() {
+				return this._paymentGateway || this.defaultPaymentGateway;
+			},
+			set(value) {
+				this._paymentGateway = value;
+			}
+		}
+	},
 	props: {
 		modelValue: {
 			default: false
@@ -261,14 +282,14 @@ export default {
     box-shadow: 0 0 0 1px rgba(34, 172, 56, 0.1);
 }
 
-.payment-option-active:has(input[value="Stripe"]:checked) {
-    border-color: #6772e5;
-    box-shadow: 0 0 0 1px rgba(103, 114, 229, 0.1);
-}
-
-.payment-option-active:has(input[value="PayPal"]:checked) {
-    border-color: #003087;
-    box-shadow: 0 0 0 1px rgba(0, 48, 135, 0.1);
+.payment-option-active:has(input[value="Stripe"]:checked) {
+    border-color: #6772e5;
+    box-shadow: 0 0 0 1px rgba(103, 114, 229, 0.1);
+}
+
+.payment-option-active:has(input[value="PayPal"]:checked) {
+    border-color: #003087;
+    box-shadow: 0 0 0 1px rgba(0, 48, 135, 0.1);
 }
 
 .payment-icon {
@@ -282,10 +303,10 @@ export default {
     flex-shrink: 0;
 }
 
-.alipay-svg, .wechat-svg, .stripe-svg, .paypal-svg, .payment-icon svg {
-    width: 100%;
-    height: auto;
-    max-height: 30px;
+.alipay-svg, .wechat-svg, .stripe-svg, .paypal-svg, .payment-icon svg {
+    width: 100%;
+    height: auto;
+    max-height: 30px;
 }
 
 .payment-label {
@@ -324,12 +345,12 @@ export default {
     height: 14px;
 }
 
-.payment-option-active:has(input[value="WeChatPay"]:checked) .checkmark-circle {
-    background-color: #22AC38;
-}
-
-.payment-option-active:has(input[value="PayPal"]:checked) .checkmark-circle {
-    background-color: #003087;
+.payment-option-active:has(input[value="WeChatPay"]:checked) .checkmark-circle {
+    background-color: #22AC38;
+}
+
+.payment-option-active:has(input[value="PayPal"]:checked) .checkmark-circle {
+    background-color: #003087;
 }
 
 /* Responsive design */
@@ -347,7 +368,7 @@ export default {
         min-width: 50px;
     }
     
-    .alipay-svg, .wechat-svg {
+    .alipay-svg, .wechat-svg, .stripe-svg, .paypal-svg {
         max-height: 24px;
     }
     
diff --git a/dashboard/vite-plugin-translate.mjs b/dashboard/vite-plugin-translate.mjs
index 29bbb20..44667bc 100644
--- a/dashboard/vite-plugin-translate.mjs
+++ b/dashboard/vite-plugin-translate.mjs
@@ -162,6 +162,17 @@ function vitePluginTranslate(options = {}) {
 			}
 		},
 		transform(code, id) {
+			// 处理index.html文件
+			if (id.endsWith('index.html')) {
+				// 根据locale更新html标签的lang属性
+				const lang = locale;
+				return {
+					code: code.replace(/<html[^>]*lang=["']([^"']*)["']/i, `<html$1lang="${lang}"`) 
+						.replace(/<html([^>]*)(?![^>]*lang=["'])>/i, `<html$1 lang="${lang}">`),
+					map: null
+				};
+			}
+			
 			const fileMatches = CONSTANTS.FILE_EXTENSIONS.test(id);
 			if (!fileMatches || locale === defaultLocale || Object.keys(translations).length === 0) {
 				return null;