feat: 优化系统配置和统计功能

- 系统配置支持显示完整的 Builder API Key（不再部分显示）
- Secret 和 Passphrase 使用密码输入框，支持眼睛图标切换显示/隐藏
- 移除已配置提示，简化用户界面
- 修复总卖出金额统计：使用 SellMatchDetail 计算，确保准确性
- 修复 matchSellOrder 中价格不一致问题：matchDetails 使用实际卖出价格
- 移动端 Leader 列表移除网站显示行
- 优化订单创建前订单簿匹配检查，避免 FAK 订单失败

backend/src/main/kotlin/com/wrbug/polymarketbot/dto/AccountDto.kt

@@ -36,6 +36,9 @@ data class SystemConfigDto(
     val builderApiKeyConfigured: Boolean,  // Builder API Key 是否已配置
     val builderSecretConfigured: Boolean,  // Builder Secret 是否已配置
     val builderPassphraseConfigured: Boolean,  // Builder Passphrase 是否已配置
+    val builderApiKeyDisplay: String? = null,  // Builder API Key 显示值（部分显示，用于前端展示）
+    val builderSecretDisplay: String? = null,  // Builder Secret 显示值（部分显示，用于前端展示）
+    val builderPassphraseDisplay: String? = null,  // Builder Passphrase 显示值（部分显示，用于前端展示）
     val autoRedeemEnabled: Boolean = true  // 自动赎回（系统级别配置，默认开启）
 )
 

backend/src/main/kotlin/com/wrbug/polymarketbot/service/copytrading/statistics/CopyOrderTrackingService.kt

@@ -754,7 +754,28 @@ open class CopyOrderTrackingService(
             return
         }
 
-        // 4. 按FIFO顺序匹配，计算实际可以卖出的数量
+        // 4. 获取tokenId（直接使用outcomeIndex，支持多元市场）
+        val tokenIdResult = blockchainService.getTokenId(leaderSellTrade.market, leaderSellTrade.outcomeIndex)
+        if (tokenIdResult.isFailure) {
+            logger.error("获取tokenId失败: market=${leaderSellTrade.market}, outcomeIndex=${leaderSellTrade.outcomeIndex}, error=${tokenIdResult.exceptionOrNull()?.message}")
+            return
+        }
+        val tokenId = tokenIdResult.getOrNull() ?: return
+
+        // 5. 计算卖出价格（优先使用订单簿 bestBid，失败则使用 Leader 价格，固定按90%计算）
+        // 注意：需要先计算卖出价格，因为后续创建 matchDetails 需要使用实际卖出价格
+        val leaderPrice = leaderSellTrade.price.toSafeBigDecimal()
+        val sellPrice = runCatching {
+            clobService.getOrderbookByTokenId(tokenId)
+                .getOrNull()
+                ?.let { calculateMarketSellPrice(it) }
+        }
+            .onFailure { e -> logger.warn("获取订单簿或计算 bestBid 失败，使用 Leader 价格: tokenId=$tokenId, error=${e.message}") }
+            .getOrNull()
+            ?: calculateFallbackSellPrice(leaderPrice)
+
+        // 6. 按FIFO顺序匹配，计算实际可以卖出的数量
+        // 使用计算出的实际卖出价格（而不是 Leader 价格）来创建匹配明细
         var totalMatched = BigDecimal.ZERO
         var remaining = needMatch
         val matchDetails = mutableListOf<SellMatchDetail>()
@@ -769,19 +790,18 @@ open class CopyOrderTrackingService(
 
             if (matchQty.lte(BigDecimal.ZERO)) continue
 
-            // 计算盈亏
+            // 计算盈亏（使用实际卖出价格）
             val buyPrice = order.price.toSafeBigDecimal()
-            val sellPrice = leaderSellTrade.price.toSafeBigDecimal()
             val realizedPnl = sellPrice.subtract(buyPrice).multi(matchQty)
 
-            // 创建匹配明细（稍后保存）
+            // 创建匹配明细（使用实际卖出价格）
             val detail = SellMatchDetail(
                 matchRecordId = 0,  // 稍后设置
                 trackingId = order.id!!,
                 buyOrderId = order.buyOrderId,
                 matchedQuantity = matchQty,
                 buyPrice = buyPrice,
-                sellPrice = sellPrice,
+                sellPrice = sellPrice,  // 使用实际卖出价格，与 SellMatchRecord 保持一致
                 realizedPnl = realizedPnl
             )
             matchDetails.add(detail)
@@ -794,25 +814,6 @@ open class CopyOrderTrackingService(
             return
         }
 
-        // 5. 获取tokenId（直接使用outcomeIndex，支持多元市场）
-        val tokenIdResult = blockchainService.getTokenId(leaderSellTrade.market, leaderSellTrade.outcomeIndex)
-        if (tokenIdResult.isFailure) {
-            logger.error("获取tokenId失败: market=${leaderSellTrade.market}, outcomeIndex=${leaderSellTrade.outcomeIndex}, error=${tokenIdResult.exceptionOrNull()?.message}")
-            return
-        }
-        val tokenId = tokenIdResult.getOrNull() ?: return
-
-        // 6. 计算卖出价格（优先使用订单簿 bestBid，失败则使用 Leader 价格，固定按90%计算）
-        val leaderPrice = leaderSellTrade.price.toSafeBigDecimal()
-        val sellPrice = runCatching {
-            clobService.getOrderbookByTokenId(tokenId)
-                .getOrNull()
-                ?.let { calculateMarketSellPrice(it) }
-        }
-            .onFailure { e -> logger.warn("获取订单簿或计算 bestBid 失败，使用 Leader 价格: tokenId=$tokenId, error=${e.message}") }
-            .getOrNull()
-            ?: calculateFallbackSellPrice(leaderPrice)
-
         // 7. 解密私钥（在方法开始时解密一次，后续复用）
         val decryptedPrivateKey = decryptPrivateKey(account)
         // 8. 创建并签名卖出订单

backend/src/main/kotlin/com/wrbug/polymarketbot/service/copytrading/statistics/CopyTradingStatisticsService.kt

@@ -298,8 +298,10 @@ class CopyTradingStatisticsService(
         }
         
         // 卖出统计
+        // 使用 SellMatchDetail 计算总卖出金额，确保准确性
+        // 因为每个明细都记录了准确的匹配数量和卖出价格
         val totalSellQuantity = sellRecords.sumOf { it.totalMatchedQuantity.toSafeBigDecimal() }
-        val totalSellAmount = sellRecords.sumOf { it.totalMatchedQuantity.toSafeBigDecimal().multi(it.sellPrice) }
+        val totalSellAmount = matchDetails.sumOf { it.matchedQuantity.toSafeBigDecimal().multi(it.sellPrice) }
         val totalSellOrders = sellRecords.size.toLong()
         
         // 持仓统计

backend/src/main/kotlin/com/wrbug/polymarketbot/service/system/SystemConfigService.kt

@@ -36,10 +36,38 @@ class SystemConfigService(
         val builderPassphrase = getConfigValue(CONFIG_KEY_BUILDER_PASSPHRASE)
         val autoRedeem = isAutoRedeemEnabled()
 
+        // 获取完整的 API Key（用于前端展示）
+        val builderApiKeyDisplay = builderApiKey?.let { 
+            try {
+                cryptoUtils.decrypt(it)
+            } catch (e: Exception) {
+                null
+            }
+        }
+        
+        val builderSecretDisplay = builderSecret?.let {
+            try {
+                cryptoUtils.decrypt(it)
+            } catch (e: Exception) {
+                null
+            }
+        }
+        
+        val builderPassphraseDisplay = builderPassphrase?.let {
+            try {
+                cryptoUtils.decrypt(it)
+            } catch (e: Exception) {
+                null
+            }
+        }
+
         return SystemConfigDto(
             builderApiKeyConfigured = builderApiKey != null,
             builderSecretConfigured = builderSecret != null,
             builderPassphraseConfigured = builderPassphrase != null,
+            builderApiKeyDisplay = builderApiKeyDisplay,
+            builderSecretDisplay = builderSecretDisplay,
+            builderPassphraseDisplay = builderPassphraseDisplay,
             autoRedeemEnabled = autoRedeem
         )
     }

frontend/src/pages/LeaderList.tsx

@@ -1,7 +1,7 @@
 import { useEffect, useState } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { Card, Table, Button, Space, Tag, Popconfirm, message, List, Empty, Spin, Divider, Typography } from 'antd'
-import { PlusOutlined, EditOutlined, DeleteOutlined, LinkOutlined, GlobalOutlined } from '@ant-design/icons'
+import { PlusOutlined, EditOutlined, DeleteOutlined, GlobalOutlined } from '@ant-design/icons'
 import { useTranslation } from 'react-i18next'
 import { apiService } from '../services/api'
 import type { Leader } from '../types'
@@ -225,23 +225,6 @@ const LeaderList: React.FC = () => {
                         </div>
                       )}
                       
-                      {/* 网站 */}
-                      {leader.website && (
-                        <div style={{ marginBottom: '12px' }}>
-                          <Text type="secondary" style={{ fontSize: '12px' }}>
-                            {t('leaderList.website') || '网站'}：
-                          </Text>
-                          <a 
-                            href={leader.website} 
-                            target="_blank" 
-                            rel="noopener noreferrer"
-                            style={{ fontSize: '12px', marginLeft: '4px' }}
-                          >
-                            <LinkOutlined /> {leader.website}
-                          </a>
-                        </div>
-                      )}
-                      
                       <Divider style={{ margin: '12px 0' }} />
                       
                       {/* 跟单关系数 */}

frontend/src/pages/SystemSettings.tsx

@@ -348,10 +348,11 @@ const SystemSettings: React.FC = () => {
       if (response.data.code === 0 && response.data.data) {
         const config = response.data.data
         setSystemConfig(config)
+        // 将已配置的值填充到输入框中
         relayerForm.setFieldsValue({
-          builderApiKey: '',
+          builderApiKey: config.builderApiKeyDisplay || '',
-          builderSecret: '',
+          builderSecret: config.builderSecretDisplay || '',
-          builderPassphrase: '',
+          builderPassphrase: config.builderPassphraseDisplay || '',
         })
         autoRedeemForm.setFieldsValue({
           autoRedeemEnabled: config.autoRedeemEnabled
@@ -685,30 +686,32 @@ const SystemSettings: React.FC = () => {
             <Form.Item
               label={t('builderApiKey.apiKey')}
               name="builderApiKey"
-              help={systemConfig?.builderApiKeyConfigured ? t('builderApiKey.apiKeyHelp') : t('builderApiKey.apiKeyPlaceholder')}
             >
               <Input 
-                placeholder={systemConfig?.builderApiKeyConfigured ? t('builderApiKey.apiKeyHelp') : t('builderApiKey.apiKeyPlaceholder')}
+                placeholder={t('builderApiKey.apiKeyPlaceholder')}
+                style={{ fontFamily: 'monospace' }}
               />
             </Form.Item>
             
             <Form.Item
               label={t('builderApiKey.secret')}
               name="builderSecret"
-              help={systemConfig?.builderSecretConfigured ? t('builderApiKey.secretHelp') : t('builderApiKey.secretPlaceholder')}
             >
-              <Input 
+              <Input.Password 
-                placeholder={systemConfig?.builderSecretConfigured ? t('builderApiKey.secretHelp') : t('builderApiKey.secretPlaceholder')}
+                placeholder={t('builderApiKey.secretPlaceholder')}
+                style={{ fontFamily: 'monospace' }}
+                iconRender={(visible) => (visible ? <span>👁️</span> : <span>👁️‍🗨️</span>)}
               />
             </Form.Item>
             
             <Form.Item
               label={t('builderApiKey.passphrase')}
               name="builderPassphrase"
-              help={systemConfig?.builderPassphraseConfigured ? t('builderApiKey.passphraseHelp') : t('builderApiKey.passphrasePlaceholder')}
             >
-              <Input 
+              <Input.Password 
-                placeholder={systemConfig?.builderPassphraseConfigured ? t('builderApiKey.passphraseHelp') : t('builderApiKey.passphrasePlaceholder')}
+                placeholder={t('builderApiKey.passphrasePlaceholder')}
+                style={{ fontFamily: 'monospace' }}
+                iconRender={(visible) => (visible ? <span>👁️</span> : <span>👁️‍🗨️</span>)}
               />
             </Form.Item>
             

frontend/src/types/index.ts

@@ -770,6 +770,9 @@ export interface SystemConfig {
   builderApiKeyConfigured: boolean
   builderSecretConfigured: boolean
   builderPassphraseConfigured: boolean
+  builderApiKeyDisplay?: string  // Builder API Key 显示值（部分显示）
+  builderSecretDisplay?: string  // Builder Secret 显示值（部分显示）
+  builderPassphraseDisplay?: string  // Builder Passphrase 显示值（部分显示）
   autoRedeemEnabled: boolean  // 自动赎回（系统级别配置，默认开启）
 }