fix(c2c): 积分股→积分值，C2C交易对象修正为积分值(cash)

C2C交易的产品是积分值，支付方式是绿积分（外部1.0系统），与积分股无关。

前端:
- c2c_publish_page: 余额卡、数量输入、提示文案、确认弹窗全部改为积分值
- c2c_market_page: 余额概览(availableShares→availableCash)、订单数量标签、接单弹窗
- c2c_order_detail_page: 订单详情、划转提示、确认收款弹窗

后端 c2c.service.ts:
- createOrder SELL: freezeShares→freezeCash
- takeOrder BUY(taker=卖方): freezeShares→freezeCash
- takeOrder SELL(taker=买方): 移除冻结（买方通过外部支付绿积分）
- cancelOrder SELL: unfreezeShares→unfreezeCash
- expireOrder: unfreezeShares→unfreezeCash，SELL不再解冻taker
- executeTransfer: 统一BUY/SELL为单向积分值划转，assetType改为CASH

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/services/trading-service/src/application/services/c2c.service.ts

@@ -38,15 +38,16 @@ const DEFAULT_CONFIRM_TIMEOUT_MINUTES = 60;
 /**
  * C2C 场外交易服务
  *
- * 业务流程：
+ * 业务流程（C2C交易的是积分值，支付方式是绿积分/外部1.0系统）：
  * 1. 用户发布广告（createOrder）-> 状态: PENDING
- *    - BUY 类型: 冻结用户的积分值（cashBalance）
- *    - SELL 类型: 冻结用户的积分股（shareBalance）
+ *    - BUY 类型: 验证积分值余额，不冻结（买方通过外部支付绿积分）
+ *    - SELL 类型: 冻结卖方的积分值（cashBalance）
  * 2. 其他用户接单（takeOrder）-> 状态: MATCHED
- *    - 对方冻结对应资产
+ *    - 接BUY单（taker=卖方）: 冻结taker的积分值
+ *    - 接SELL单（taker=买方）: 不冻结（买方通过外部支付绿积分）
  * 3. 买方付款后点击确认付款（confirmPayment）-> 状态: PAID
  * 4. 卖方确认收款（confirmReceived）-> 状态: COMPLETED
- *    - 解冻双方资产并完成转账
+ *    - 解冻卖方积分值并划转给买方
  */
 @Injectable()
 export class C2cService {
@@ -144,13 +145,13 @@ export class C2cService {
         }
         // #12: 不冻结（买方通过外部1.0系统支付绿积分，系统无法冻结外部资产）
       } else {
-        // 卖出订单：需要冻结积分股
+        // 卖出订单：需要冻结积分值（C2C交易的是积分值）
         const quantityMoney = new Money(quantityDecimal);
-        if (account.availableShares.isLessThan(quantityMoney)) {
-          throw new BadRequestException(`积分股余额不足，需要 ${quantity}，可用 ${account.availableShares.toString()}`);
+        if (account.availableCash.isLessThan(quantityMoney)) {
+          throw new BadRequestException(`积分值余额不足，需要 ${quantity}，可用 ${account.availableCash.toString()}`);
         }
-        // 冻结积分股
-        await this.tradingAccountRepository.freezeShares(accountSequence, quantityDecimal);
+        // 冻结积分值
+        await this.tradingAccountRepository.freezeCash(accountSequence, quantityDecimal);
       }
 
       // 创建订单
@@ -288,23 +289,17 @@ export class C2cService {
         this.logger.log(`C2C部分成交: 原订单 ${orderNo} 拆分，剩余 ${remainingQuantity} 创建新订单 ${remainOrderNo}`);
       }
 
-      // 接单方需要冻结对应资产
+      // 接单方需要冻结对应资产（C2C交易的是积分值）
       if (order.type === C2C_ORDER_TYPE.BUY) {
-        // 挂单方要买入积分股，接单方需要有积分股来卖出
+        // 挂单方要买入积分值，接单方（卖方）需要有积分值来卖出
         const quantityMoney = new Money(quantityDecimal);
-        if (takerAccount.availableShares.isLessThan(quantityMoney)) {
-          throw new BadRequestException(`积分股余额不足，需要 ${quantityDecimal.toString()}，可用 ${takerAccount.availableShares.toString()}`);
-        }
-        // 冻结接单方的积分股
-        await this.tradingAccountRepository.freezeShares(takerAccountSequence, quantityDecimal);
-      } else {
-        // 挂单方要卖出积分股，接单方需要有积分值来买入
-        const totalAmountMoney = new Money(totalAmountDecimal);
-        if (takerAccount.availableCash.isLessThan(totalAmountMoney)) {
-          throw new BadRequestException(`积分值余额不足，需要 ${totalAmountDecimal.toString()}，可用 ${takerAccount.availableCash.toString()}`);
+        if (takerAccount.availableCash.isLessThan(quantityMoney)) {
+          throw new BadRequestException(`积分值余额不足，需要 ${quantityDecimal.toString()}，可用 ${takerAccount.availableCash.toString()}`);
         }
         // 冻结接单方的积分值
-        await this.tradingAccountRepository.freezeCash(takerAccountSequence, totalAmountDecimal);
+        await this.tradingAccountRepository.freezeCash(takerAccountSequence, quantityDecimal);
+      } else {
+        // 挂单方要卖出积分值，接单方（买方）通过外部支付绿积分，不冻结
       }
 
       // 计算超时时间
@@ -369,7 +364,8 @@ export class C2cService {
       if (order.type === C2C_ORDER_TYPE.BUY) {
         // BUY 订单未冻结买方资产（买方通过外部支付绿积分），无需解冻
       } else {
-        await this.tradingAccountRepository.unfreezeShares(accountSequence, quantityDecimal);
+        // SELL 订单：解冻卖方的积分值
+        await this.tradingAccountRepository.unfreezeCash(accountSequence, quantityDecimal);
       }
 
       // 更新订单状态
@@ -494,146 +490,66 @@ export class C2cService {
       sellerAccountSequence = order.makerAccountSequence;
     }
 
-    // 使用事务执行转账
+    // 使用事务执行转账（C2C交易的是积分值，BUY和SELL都是单向划转积分值）
     await this.prisma.$transaction(async (tx) => {
-      if (order.type === C2C_ORDER_TYPE.BUY) {
-        // BUY订单：买方通过外部支付绿积分，系统只转移卖方积分股给买方（单向）
-        // 1. 解冻卖方积分股并扣除
-        await tx.tradingAccount.update({
-          where: { accountSequence: sellerAccountSequence },
-          data: {
-            frozenShares: { decrement: quantityDecimal.toNumber() },
-            shareBalance: { decrement: quantityDecimal.toNumber() },
-            totalSold: { increment: quantityDecimal.toNumber() },
-          },
-        });
+      // 1. 解冻卖方积分值并扣除
+      await tx.tradingAccount.update({
+        where: { accountSequence: sellerAccountSequence },
+        data: {
+          frozenCash: { decrement: quantityDecimal.toNumber() },
+          cashBalance: { decrement: quantityDecimal.toNumber() },
+          totalSold: { increment: quantityDecimal.toNumber() },
+        },
+      });
 
-        // 2. 买方获得积分股
-        await tx.tradingAccount.update({
-          where: { accountSequence: buyerAccountSequence },
-          data: {
-            shareBalance: { increment: quantityDecimal.toNumber() },
-            totalBought: { increment: quantityDecimal.toNumber() },
-          },
-        });
+      // 2. 买方获得积分值
+      await tx.tradingAccount.update({
+        where: { accountSequence: buyerAccountSequence },
+        data: {
+          cashBalance: { increment: quantityDecimal.toNumber() },
+          totalBought: { increment: quantityDecimal.toNumber() },
+        },
+      });
 
-        // 3. 记录交易流水（买方 — 积分股入账）
-        const buyerAccount = await tx.tradingAccount.findUnique({
-          where: { accountSequence: buyerAccountSequence },
-        });
-        await tx.tradingTransaction.create({
-          data: {
-            accountSequence: buyerAccountSequence,
-            type: 'C2C_BUY',
-            assetType: 'SHARE',
-            amount: quantityDecimal.toNumber(),
-            balanceBefore: new Decimal(buyerAccount!.shareBalance).minus(quantityDecimal).toNumber(),
-            balanceAfter: buyerAccount!.shareBalance,
-            referenceId: order.orderNo,
-            referenceType: 'C2C_ORDER',
-            counterpartyType: 'USER',
-            counterpartyAccountSeq: sellerAccountSequence,
-            memo: `C2C买入 ${order.quantity} 积分股（绿积分支付）`,
-          },
-        });
+      // 3. 记录交易流水（买方 — 积分值入账）
+      const buyerAccount = await tx.tradingAccount.findUnique({
+        where: { accountSequence: buyerAccountSequence },
+      });
+      await tx.tradingTransaction.create({
+        data: {
+          accountSequence: buyerAccountSequence,
+          type: 'C2C_BUY',
+          assetType: 'CASH',
+          amount: quantityDecimal.toNumber(),
+          balanceBefore: new Decimal(buyerAccount!.cashBalance).minus(quantityDecimal).toNumber(),
+          balanceAfter: buyerAccount!.cashBalance,
+          referenceId: order.orderNo,
+          referenceType: 'C2C_ORDER',
+          counterpartyType: 'USER',
+          counterpartyAccountSeq: sellerAccountSequence,
+          memo: `C2C买入 ${order.quantity} 积分值（绿积分支付）`,
+        },
+      });
 
-        // 4. 记录交易流水（卖方 — 积分股扣除）
-        const sellerAccount = await tx.tradingAccount.findUnique({
-          where: { accountSequence: sellerAccountSequence },
-        });
-        await tx.tradingTransaction.create({
-          data: {
-            accountSequence: sellerAccountSequence,
-            type: 'C2C_SELL',
-            assetType: 'SHARE',
-            amount: quantityDecimal.toNumber(),
-            balanceBefore: new Decimal(sellerAccount!.shareBalance).plus(quantityDecimal).toNumber(),
-            balanceAfter: sellerAccount!.shareBalance,
-            referenceId: order.orderNo,
-            referenceType: 'C2C_ORDER',
-            counterpartyType: 'USER',
-            counterpartyAccountSeq: buyerAccountSequence,
-            memo: `C2C卖出 ${order.quantity} 积分股（收到绿积分）`,
-          },
-        });
-      } else {
-        // SELL订单：双向交换（积分股 ↔ 积分值），保持现有逻辑
-        // 1. 解冻买方的积分值并扣除
-        await tx.tradingAccount.update({
-          where: { accountSequence: buyerAccountSequence },
-          data: {
-            frozenCash: { decrement: totalAmountDecimal.toNumber() },
-            cashBalance: { decrement: totalAmountDecimal.toNumber() },
-          },
-        });
-
-        // 2. 解冻卖方的积分股并扣除
-        await tx.tradingAccount.update({
-          where: { accountSequence: sellerAccountSequence },
-          data: {
-            frozenShares: { decrement: quantityDecimal.toNumber() },
-            shareBalance: { decrement: quantityDecimal.toNumber() },
-            totalSold: { increment: quantityDecimal.toNumber() },
-          },
-        });
-
-        // 3. 买方获得积分股
-        await tx.tradingAccount.update({
-          where: { accountSequence: buyerAccountSequence },
-          data: {
-            shareBalance: { increment: quantityDecimal.toNumber() },
-            totalBought: { increment: quantityDecimal.toNumber() },
-          },
-        });
-
-        // 4. 卖方获得积分值
-        await tx.tradingAccount.update({
-          where: { accountSequence: sellerAccountSequence },
-          data: {
-            cashBalance: { increment: totalAmountDecimal.toNumber() },
-          },
-        });
-
-        // 5. 记录交易流水（买方）
-        const buyerAccount = await tx.tradingAccount.findUnique({
-          where: { accountSequence: buyerAccountSequence },
-        });
-        await tx.tradingTransaction.create({
-          data: {
-            accountSequence: buyerAccountSequence,
-            type: 'C2C_BUY',
-            assetType: 'SHARE',
-            amount: quantityDecimal.toNumber(),
-            balanceBefore: new Decimal(buyerAccount!.shareBalance).minus(quantityDecimal).toNumber(),
-            balanceAfter: buyerAccount!.shareBalance,
-            referenceId: order.orderNo,
-            referenceType: 'C2C_ORDER',
-            counterpartyType: 'USER',
-            counterpartyAccountSeq: sellerAccountSequence,
-            memo: `C2C买入 ${order.quantity} 积分股，单价 ${order.price}`,
-          },
-        });
-
-        // 6. 记录交易流水（卖方）
-        const sellerAccount = await tx.tradingAccount.findUnique({
-          where: { accountSequence: sellerAccountSequence },
-        });
-        await tx.tradingTransaction.create({
-          data: {
-            accountSequence: sellerAccountSequence,
-            type: 'C2C_SELL',
-            assetType: 'CASH',
-            amount: totalAmountDecimal.toNumber(),
-            balanceBefore: new Decimal(sellerAccount!.cashBalance).minus(totalAmountDecimal).toNumber(),
-            balanceAfter: sellerAccount!.cashBalance,
-            referenceId: order.orderNo,
-            referenceType: 'C2C_ORDER',
-            counterpartyType: 'USER',
-            counterpartyAccountSeq: buyerAccountSequence,
-            memo: `C2C卖出 ${order.quantity} 积分股，单价 ${order.price}`,
-          },
-        });
-      }
+      // 4. 记录交易流水（卖方 — 积分值扣除）
+      const sellerAccount = await tx.tradingAccount.findUnique({
+        where: { accountSequence: sellerAccountSequence },
+      });
+      await tx.tradingTransaction.create({
+        data: {
+          accountSequence: sellerAccountSequence,
+          type: 'C2C_SELL',
+          assetType: 'CASH',
+          amount: quantityDecimal.toNumber(),
+          balanceBefore: new Decimal(sellerAccount!.cashBalance).plus(quantityDecimal).toNumber(),
+          balanceAfter: sellerAccount!.cashBalance,
+          referenceId: order.orderNo,
+          referenceType: 'C2C_ORDER',
+          counterpartyType: 'USER',
+          counterpartyAccountSeq: buyerAccountSequence,
+          memo: `C2C卖出 ${order.quantity} 积分值（收到绿积分）`,
+        },
+      });
     });
 
     this.logger.log(`C2C交易转账完成: ${order.orderNo}, 买方: ${buyerAccountSequence}, 卖方: ${sellerAccountSequence}`);
@@ -740,18 +656,15 @@ export class C2cService {
       const quantityDecimal = new Decimal(freshOrder.quantity);
       const totalAmountDecimal = new Decimal(freshOrder.totalAmount);
 
-      // 解冻双方资产
+      // 解冻卖方的积分值（C2C交易的是积分值，买方不冻结）
       if (freshOrder.type === C2C_ORDER_TYPE.BUY) {
-        // BUY订单：maker未冻结（买方通过外部支付绿积分），只解冻taker的积分股
+        // BUY订单：maker（买方）未冻结，只解冻taker（卖方）的积分值
         if (freshOrder.takerAccountSequence) {
-          await this.tradingAccountRepository.unfreezeShares(freshOrder.takerAccountSequence, quantityDecimal);
+          await this.tradingAccountRepository.unfreezeCash(freshOrder.takerAccountSequence, quantityDecimal);
         }
       } else {
-        // SELL订单：maker冻结了积分股，taker冻结了积分值
-        await this.tradingAccountRepository.unfreezeShares(freshOrder.makerAccountSequence, quantityDecimal);
-        if (freshOrder.takerAccountSequence) {
-          await this.tradingAccountRepository.unfreezeCash(freshOrder.takerAccountSequence, totalAmountDecimal);
-        }
+        // SELL订单：maker（卖方）冻结了积分值，taker（买方）未冻结
+        await this.tradingAccountRepository.unfreezeCash(freshOrder.makerAccountSequence, quantityDecimal);
       }
 
       // 更新订单状态为过期

frontend/mining-app/lib/presentation/pages/c2c/c2c_market_page.dart

@@ -127,12 +127,12 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
                 Text(
-                  '可用积分股',
+                  '可用积分值',
                   style: TextStyle(fontSize: 12, color: AppColors.textSecondaryOf(context)),
                 ),
                 const SizedBox(height: 4),
                 Text(
-                  formatAmount(availableShares),
+                  formatAmount(availableCash),
                   style: const TextStyle(
                     fontSize: 18,
                     fontWeight: FontWeight.bold,
@@ -389,7 +389,7 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
                       Text('数量', style: TextStyle(fontSize: 12, color: AppColors.textSecondaryOf(context))),
                       const SizedBox(height: 4),
                       Text(
-                        '${formatAmount(order.quantity)} 积分股',
+                        '${formatAmount(order.quantity)} 积分值',
                         style: TextStyle(
                           fontSize: 16,
                           fontWeight: FontWeight.bold,
@@ -490,7 +490,7 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
               children: [
                 Expanded(
                   child: Text(
-                    '${formatAmount(order.quantity)} 积分股',
+                    '${formatAmount(order.quantity)} 积分值',
                     style: TextStyle(
                       fontSize: 16,
                       fontWeight: FontWeight.bold,
@@ -649,7 +649,7 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
                             mainAxisAlignment: MainAxisAlignment.spaceBetween,
                             children: [
                               Text('可用数量', style: TextStyle(fontSize: 13, color: AppColors.textSecondaryOf(context))),
-                              Text('${formatAmount(order.quantity)} 积分股', style: TextStyle(fontSize: 13, color: AppColors.textPrimaryOf(context))),
+                              Text('${formatAmount(order.quantity)} 积分值', style: TextStyle(fontSize: 13, color: AppColors.textPrimaryOf(context))),
                             ],
                           ),
                         ],
@@ -683,7 +683,7 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
                           borderRadius: BorderRadius.circular(12),
                           borderSide: const BorderSide(color: _orange, width: 2),
                         ),
-                        suffixText: '积分股',
+                        suffixText: '积分值',
                         suffixStyle: TextStyle(color: AppColors.textSecondaryOf(context), fontSize: 14),
                       ),
                     ),
@@ -830,8 +830,8 @@ class _C2cMarketPageState extends ConsumerState<C2cMarketPage>
                       ),
                       child: Text(
                         isBuyAction
-                            ? '您将使用积分值购买对方的积分股'
-                            : '您将出售积分股，买方将向您支付绿积分',
+                            ? '您将使用绿积分购买对方的积分值'
+                            : '您将出售积分值，买方将向您支付绿积分',
                         style: TextStyle(fontSize: 12, color: AppColors.textSecondaryOf(context)),
                       ),
                     ),

frontend/mining-app/lib/presentation/pages/c2c/c2c_order_detail_page.dart

@@ -338,8 +338,8 @@ class _C2cOrderDetailPageState extends ConsumerState<C2cOrderDetailPage> {
           ),
           const SizedBox(height: 16),
           _buildInfoRow('订单编号', order.orderNo, canCopy: true),
-          _buildInfoRow('单价', '${formatPrice(order.price)} 积分值/股'),
-          _buildInfoRow('数量', '${formatAmount(order.quantity)} 积分股'),
+          _buildInfoRow('单价', '${formatPrice(order.price)} 积分值'),
+          _buildInfoRow('数量', '${formatAmount(order.quantity)} 积分值'),
           _buildInfoRow('总金额', '${formatAmount(order.totalAmount)} 积分值'),
           _buildInfoRow('创建时间', _formatDateTime(order.createdAt)),
           if (order.remark != null && order.remark!.isNotEmpty)
@@ -880,12 +880,12 @@ class _C2cOrderDetailPageState extends ConsumerState<C2cOrderDetailPage> {
             ? [
                 '您已确认付款',
                 '请等待卖方确认收款',
-                '卖方确认后积分股将自动划转到您的账户',
+                '卖方确认后积分值将自动划转到您的账户',
               ]
             : [
                 '买方已确认付款',
                 '请检查您是否已收到转账',
-                '确认收款后积分股将自动划转给买方',
+                '确认收款后积分值将自动划转给买方',
               ];
         break;
       default:
@@ -1215,7 +1215,7 @@ class _C2cOrderDetailPageState extends ConsumerState<C2cOrderDetailPage> {
             Text('金额: ${formatAmount(order.totalAmount)} 积分值'),
             const SizedBox(height: 16),
             const Text(
-              '确认后，您的积分股将自动划转给买方，此操作不可撤销。',
+              '确认后，您的积分值将自动划转给买方，此操作不可撤销。',
               style: TextStyle(fontSize: 12, color: _red),
             ),
           ],

frontend/mining-app/lib/presentation/pages/c2c/c2c_publish_page.dart

@@ -192,11 +192,9 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
   }
 
   Widget _buildBalanceCard(String availableShares, String availableCash) {
-    final isBuy = _selectedType == 0;
-    // BUY: 显示可用积分值（用于验证 #16）
-    // SELL: 显示可用积分股（卖方需要有足够积分股）
-    final label = isBuy ? '可用积分值' : '可用积分股';
-    final balance = isBuy ? availableCash : availableShares;
+    // C2C交易对象是积分值，BUY和SELL都显示可用积分值
+    const label = '可用积分值';
+    final balance = availableCash;
 
     return Container(
       margin: const EdgeInsets.symmetric(horizontal: 16),
@@ -271,16 +269,14 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
     );
   }
 
-  // #14: 双向输入 — 积分股数量 ↔ 积分值金额（1:1固定价格，两者相等）
+  // #14: 双向输入 — 积分值数量 ↔ 积分值金额（1:1固定价格，两者相等）
   Widget _buildQuantityInput(
     String availableShares,
     String availableCash,
     String currentPrice,
   ) {
-    final isBuy = _selectedType == 0;
-    // BUY: 买入积分股，用积分值支付 → 上限是可用积分值
-    // SELL: 卖出积分股 → 上限是可用积分股
-    final maxBalance = isBuy ? availableCash : availableShares;
+    // C2C交易的是积分值，BUY和SELL上限都是可用积分值
+    final maxBalance = availableCash;
 
     return Container(
       margin: const EdgeInsets.symmetric(horizontal: 16),
@@ -302,12 +298,12 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
           ),
           const SizedBox(height: 4),
           Text(
-            '价格1:1，积分股数量 = 积分值金额',
+            '价格1:1，积分值数量 = 积分值金额',
             style: const TextStyle(fontSize: 12, color: _grayText),
           ),
           const SizedBox(height: 12),
 
-          // 输入框1: 积分股数量
+          // 输入框1: 积分值数量
           TextField(
             controller: _quantityController,
             keyboardType: const TextInputType.numberWithOptions(decimal: true),
@@ -315,7 +311,7 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
               FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,4}')),
             ],
             decoration: InputDecoration(
-              hintText: '请输入积分股数量',
+              hintText: '请输入积分值数量',
               hintStyle: const TextStyle(color: _grayText),
               filled: true,
               fillColor: _bgGray,
@@ -343,7 +339,7 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
                   ),
                 ),
               ),
-              suffixText: '积分股',
+              suffixText: '积分值',
               suffixStyle: const TextStyle(color: _grayText, fontSize: 14),
             ),
             onChanged: (val) {
@@ -679,9 +675,9 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
           Row(
             mainAxisAlignment: MainAxisAlignment.spaceBetween,
             children: [
-              const Text('积分股数量', style: TextStyle(fontSize: 14, color: _grayText)),
+              const Text('积分值数量', style: TextStyle(fontSize: 14, color: _grayText)),
               Text(
-                '${formatAmount(quantity.toString())} 积分股',
+                '${formatAmount(quantity.toString())} 积分值',
                 style: const TextStyle(
                   fontSize: 14,
                   fontWeight: FontWeight.bold,
@@ -783,11 +779,11 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
           ),
           const SizedBox(height: 8),
           const Text(
-            '1. 发布卖出广告后，您的积分股将被冻结直到交易完成或取消\n'
+            '1. 发布卖出广告后，您的积分值将被冻结直到交易完成或取消\n'
             '2. 发布买入广告不会冻结您的资产\n'
             '3. 其他用户接单后，需在规定时间内完成交易\n'
             '4. 买方需在1.0系统中向卖方转账绿积分\n'
-            '5. 卖方确认收到绿积分后，积分股自动划转给买方\n'
+            '5. 卖方确认收到绿积分后，积分值自动划转给买方\n'
             '6. 如遇问题，请联系客服处理',
             style: TextStyle(
               fontSize: 12,
@@ -871,7 +867,7 @@ class _C2cPublishPageState extends ConsumerState<C2cPublishPage> {
             const SizedBox(height: 16),
             Text(
               _selectedType == 1
-                  ? '发布后，您的积分股将被冻结'
+                  ? '发布后，您的积分值将被冻结'
                   : '发布后不会冻结您的资产',
               style: const TextStyle(fontSize: 12, color: _grayText),
             ),