diff --git a/env-example/.env.local.example b/env-example/.env.local.example
index 9a7f6e48..dccf21c6 100644
--- a/env-example/.env.local.example
+++ b/env-example/.env.local.example
@@ -3,8 +3,8 @@ NEXT_PUBLIC_APP_ENV=test
 # NextAuth v4 —— OAuth callback **公**网 base URL（**必**须与**公**网域名**一**致）
 NEXTAUTH_URL=https://frontend-test.banlv-ai.com
 NEXTAUTH_URL_INTERNAL=http://localhost:3000
-NEXT_PUBLIC_API_BASE_URL=https://testapi.banlv-ai.com
-NEXT_PUBLIC_WS_BASE_URL=wss://testapi.banlv-ai.com/ws
+NEXT_PUBLIC_API_BASE_URL=https://proapi.banlv-ai.com
+NEXT_PUBLIC_WS_BASE_URL=wss://proapi.banlv-ai.com/ws
 NEXT_PUBLIC_STRIPE_PUBLISHABLE_KEY=pk_test_51Te8ybEJDtUGxQHo0UMySJ2hW0vVryynzllmIUI3UQdQCFgxNLci0Jmm2lQkRsTaIP7C7IQlFzfFyBJ5rOhr1ML800G8P8DF5R
 
 NEXT_PUBLIC_API_CONNECT_TIMEOUT=30000
diff --git a/src/app/chat/chat-screen.tsx b/src/app/chat/chat-screen.tsx
index 703a31bd..7ae5b62b 100644
--- a/src/app/chat/chat-screen.tsx
+++ b/src/app/chat/chat-screen.tsx
@@ -43,10 +43,15 @@ export function ChatScreen() {
   // isGuest 派生（chat-screen 是唯一知道这个值的地方 —— chat 机器无 isGuest 字段）
   const isGuest = deriveIsGuest(authState.loginStatus);
 
-  // 消息数量限制由后端统一返回 blocked/daily_limit，前端不再处理本地额度。
-  const showDailyLimitBanner =
+  // 消息数量限制由后端统一返回 blocked，前端不再处理本地额度。
+  const showMessageLimitBanner =
     state.paywallTriggered &&
-    state.paywallReason === "daily_limit";
+    (state.paywallReason === "daily_limit" ||
+      state.paywallReason === "total_limit");
+  const messageLimitTitle =
+    state.paywallReason === "total_limit"
+      ? "The limit for free chat times\nhas been reached"
+      : undefined;
   const showPhotoPaywallBanner =
     state.paywallTriggered && state.paywallReason === "photo_paywall";
   const showPrivatePaywallBanner =
@@ -168,8 +173,9 @@ export function ChatScreen() {
             />
           ) : null}
 
-          {showDailyLimitBanner ? (
+          {showMessageLimitBanner ? (
             <ChatQuotaExhaustedBanner
+              title={messageLimitTitle}
             />
           ) : (
             <ChatInputBar disabled={state.isReplyingAI} />
diff --git a/src/app/subscription/components/subscription-back-link.tsx b/src/app/subscription/components/subscription-back-link.tsx
index 42bf3f6c..ba2186ce 100644
--- a/src/app/subscription/components/subscription-back-link.tsx
+++ b/src/app/subscription/components/subscription-back-link.tsx
@@ -3,10 +3,11 @@
  * 订阅页返回箭头
  *
  * 视觉规格（与设计稿对齐）：
- *   - 24×24 SVG chevron-left
+ *   - 24×24 chevron-left 图标
  *   - 黑色，2px 描边
  *   - 无 "Back" 文本
  */
+import { ChevronLeft } from "lucide-react";
 import Link from "next/link";
 
 import { ROUTES } from "@/router/routes";
@@ -24,22 +25,12 @@ export function SubscriptionBackLink({ className }: SubscriptionBackLinkProps) {
       aria-label="Back"
       className={[styles.backLink, className].filter(Boolean).join(" ")}
     >
-      <svg
-        width="24"
-        height="24"
-        viewBox="0 0 24 24"
-        fill="none"
+      <ChevronLeft
+        size={24}
+        strokeWidth={2}
         aria-hidden="true"
         className={styles.icon}
-      >
-        <path
-          d="M15 6l-6 6 6 6"
-          stroke="currentColor"
-          strokeWidth="2"
-          strokeLinecap="round"
-          strokeLinejoin="round"
-        />
-      </svg>
+      />
     </Link>
   );
 }
diff --git a/src/app/subscription/components/subscription-screen.module.css b/src/app/subscription/components/subscription-screen.module.css
index ef666517..ce5e7862 100644
--- a/src/app/subscription/components/subscription-screen.module.css
+++ b/src/app/subscription/components/subscription-screen.module.css
@@ -3,14 +3,13 @@
   flex-direction: column;
   min-height: 100dvh;
   background: var(--color-page-background);
-  padding: 30px 30px 10px;
+  padding: 18 30px 10px;
 }
 
 .header {
   display: flex;
   align-items: center;
   height: 40px;
-  padding-top: var(--spacing-sm);
 }
 
 .backSlot {
@@ -73,7 +72,7 @@
 }
 
 .agreementLabel {
-  font-size: 17px;
+  font-size: 12px;
 }
 
 .agreementLink {
diff --git a/src/app/subscription/subscription-screen.tsx b/src/app/subscription/subscription-screen.tsx
index 67bdf790..ba2179f4 100644
--- a/src/app/subscription/subscription-screen.tsx
+++ b/src/app/subscription/subscription-screen.tsx
@@ -78,7 +78,8 @@ function currencySymbol(currency: string): string {
   return `${currency} `;
 }
 
-function formatAmount(amountCents: number): string {
+function formatAmount(amountCents: number | null): string | null {
+  if (amountCents === null) return null;
   return (amountCents / 100).toFixed(2).replace(/\.00$/, "");
 }
 
@@ -91,9 +92,15 @@ function planCaption(
       ? "Voice package"
       : `${plan.dolAmount} voice messages`;
   }
+  if (plan.dailyPriceCents !== null) {
+    const dailyPrice = formatAmount(plan.dailyPriceCents);
+    return dailyPrice === null
+      ? "Lifetime"
+      : `${currencySymbol(plan.currency)}${dailyPrice}/day`;
+  }
   if (plan.vipDays === null) return "Lifetime";
-  const perDay = plan.amountCents / 100 / Math.max(plan.vipDays, 1);
-  return `${currencySymbol(plan.currency)}${perDay.toFixed(2)}/day`;
+  const fallbackDailyPrice = plan.amountCents / Math.max(plan.vipDays, 1);
+  return `${currencySymbol(plan.currency)}${formatAmount(fallbackDailyPrice)}/day`;
 }
 
 function toPlanView(
@@ -103,8 +110,8 @@ function toPlanView(
   return {
     id: plan.planId,
     name: plan.planName,
-    price: formatAmount(plan.amountCents),
-    originalPrice: null,
+    price: formatAmount(plan.amountCents) ?? "",
+    originalPrice: formatAmount(plan.originalAmountCents),
     perDay: planCaption(plan, subscriptionType),
     currencySymbol: currencySymbol(plan.currency),
   };
diff --git a/src/data/dto/payment/payment_plan.ts b/src/data/dto/payment/payment_plan.ts
index d5f933c1..76a62641 100644
--- a/src/data/dto/payment/payment_plan.ts
+++ b/src/data/dto/payment/payment_plan.ts
@@ -12,6 +12,8 @@ export class PaymentPlan {
   declare readonly planName: string;
   declare readonly orderType: string;
   declare readonly amountCents: number;
+  declare readonly originalAmountCents: number | null;
+  declare readonly dailyPriceCents: number | null;
   declare readonly currency: string;
   declare readonly vipDays: number | null;
   declare readonly dolAmount: number | null;
diff --git a/src/data/mock/chat/responses/send-message-total-limit-blocked.json b/src/data/mock/chat/responses/send-message-total-limit-blocked.json
new file mode 100644
index 00000000..348f8e6d
--- /dev/null
+++ b/src/data/mock/chat/responses/send-message-total-limit-blocked.json
@@ -0,0 +1,30 @@
+{
+  "code": 200,
+  "message": "success",
+  "success": true,
+  "data": {
+    "mode": "http",
+    "type": "text",
+    "reply": "",
+    "voiceUrl": "",
+    "audioUrl": "",
+    "intimacyChange": 0,
+    "newIntimacy": 0,
+    "relationshipStage": "密友",
+    "currentMood": "happy",
+    "messageId": "",
+    "isGuest": true,
+    "timestamp": 1782197944984,
+    "blocked": true,
+    "blockReason": "total_limit",
+    "blockDetail": {
+      "type": "guest_total_msg_limit",
+      "usedTotal": 12,
+      "limit": 5
+    },
+    "paywallTriggered": false,
+    "showUpgrade": false,
+    "imageType": null,
+    "imageUrl": null
+  }
+}
diff --git a/src/data/schemas/chat/chat_send_response.ts b/src/data/schemas/chat/chat_send_response.ts
index 26d489e7..add4757b 100644
--- a/src/data/schemas/chat/chat_send_response.ts
+++ b/src/data/schemas/chat/chat_send_response.ts
@@ -6,7 +6,8 @@ import { z } from "zod";
 
 export const ChatBlockDetailSchema = z.object({
   type: z.string(),
-  usedToday: z.number(),
+  usedToday: z.number().optional(),
+  usedTotal: z.number().optional(),
   limit: z.number(),
 });
 
diff --git a/src/data/schemas/payment/payment_plan.ts b/src/data/schemas/payment/payment_plan.ts
index 249e51f3..6bbd2c72 100644
--- a/src/data/schemas/payment/payment_plan.ts
+++ b/src/data/schemas/payment/payment_plan.ts
@@ -8,6 +8,8 @@ const PaymentPlanWireSchema = z.object({
   plan_name: z.string(),
   order_type: z.string(),
   amount_cents: z.number(),
+  original_amount_cents: z.number().nullable().default(null),
+  daily_price_cents: z.number().nullable().default(null),
   currency: z.string(),
   vip_days: z.number().nullable(),
   dol_amount: z.number().nullable(),
@@ -23,6 +25,8 @@ export const PaymentPlanSchema = z
         plan_name: data.planName,
         order_type: data.orderType,
         amount_cents: data.amountCents,
+        original_amount_cents: data.originalAmountCents,
+        daily_price_cents: data.dailyPriceCents,
         currency: data.currency,
         vip_days: data.vipDays,
         dol_amount: data.dolAmount,
@@ -35,6 +39,8 @@ export const PaymentPlanSchema = z
     planName: data.plan_name,
     orderType: data.order_type,
     amountCents: data.amount_cents,
+    originalAmountCents: data.original_amount_cents,
+    dailyPriceCents: data.daily_price_cents,
     currency: data.currency,
     vipDays: data.vip_days,
     dolAmount: data.dol_amount,
diff --git a/src/stores/chat/chat-machine.helpers.ts b/src/stores/chat/chat-machine.helpers.ts
index 1f31b054..e0fa41a2 100644
--- a/src/stores/chat/chat-machine.helpers.ts
+++ b/src/stores/chat/chat-machine.helpers.ts
@@ -103,7 +103,12 @@ export function applyHttpSendOutput(
 ): Partial<ChatState> {
   const { response, reply } = output;
 
-  if (response.blocked === true && response.blockReason === "daily_limit") {
+  const isMessageLimitBlocked =
+    response.blocked === true &&
+    (response.blockReason === "daily_limit" ||
+      response.blockReason === "total_limit");
+
+  if (isMessageLimitBlocked) {
     const detail = response.blockDetail;
     const lastMessage = context.messages[context.messages.length - 1];
     const messages =
@@ -115,9 +120,19 @@ export function applyHttpSendOutput(
       messages,
       isReplyingAI: false,
       paywallTriggered: true,
-      paywallReason: "daily_limit",
+      paywallReason:
+        response.blockReason === "total_limit" ? "total_limit" : "daily_limit",
       paywallDetail: detail
-        ? { usedToday: detail.usedToday, limit: detail.limit }
+        ? {
+            type: detail.type,
+            ...(detail.usedToday != null
+              ? { usedToday: detail.usedToday }
+              : {}),
+            ...(detail.usedTotal != null
+              ? { usedTotal: detail.usedTotal }
+              : {}),
+            limit: detail.limit,
+          }
         : null,
     };
   }
diff --git a/src/stores/chat/chat-state.ts b/src/stores/chat/chat-state.ts
index 12e2df89..69c3d2d0 100644
--- a/src/stores/chat/chat-state.ts
+++ b/src/stores/chat/chat-state.ts
@@ -19,8 +19,20 @@ export interface ChatState {
    */
   wsConnected: boolean;
   paywallTriggered: boolean;
-  paywallReason: "daily_limit" | "photo_paywall" | "private_paywall" | null;
-  paywallDetail: { usedToday: number; limit: number } | null;
+  paywallReason:
+    | "daily_limit"
+    | "total_limit"
+    | "photo_paywall"
+    | "private_paywall"
+    | null;
+  paywallDetail:
+    | {
+        type?: string;
+        usedToday?: number;
+        usedTotal?: number;
+        limit: number;
+      }
+    | null;
   unlockingPrivateMessageId: string | null;
   isLoadingMore: boolean;
   hasMore: boolean;