diff --git a/frontend/paper-trading.html b/frontend/paper-trading.html
index 8065052..396d749 100644
--- a/frontend/paper-trading.html
+++ b/frontend/paper-trading.html
@@ -524,65 +524,29 @@
                             </div>
                         </div>
                         <div class="stat-card">
-                            <div class="stat-label">已用保证金</div>
-                            <div class="stat-value">
-                                ${{ account.used_margin?.toFixed(2) || '0.00' }}
+                            <div class="stat-label">收益率</div>
+                            <div class="stat-value" :class="account.current_balance >= account.initial_balance ? 'positive' : 'negative'">
+                                {{ account.initial_balance ? (((account.current_balance - account.initial_balance) / account.initial_balance) * 100).toFixed(2) : '0.00' }}%
                             </div>
                         </div>
                         <div class="stat-card">
-                            <div class="stat-label">可用保证金</div>
-                            <div class="stat-value">
-                                ${{ account.available_margin?.toFixed(2) || '0.00' }}
+                            <div class="stat-label">收益额</div>
+                            <div class="stat-value" :class="stats.total_pnl >= 0 ? 'positive' : 'negative'">
+                                ${{ stats.total_pnl.toFixed(2) }}
                             </div>
                         </div>
                         <div class="stat-card">
-                            <div class="stat-label">杠杆 / 保证金率</div>
-                            <div class="stat-value">
-                                {{ account.leverage }}x / {{ account.margin_ratio?.toFixed(1) || '0' }}%
-                            </div>
-                        </div>
-                        <div class="stat-card">
-                            <div class="stat-label">持仓数 / 最大</div>
-                            <div class="stat-value">
-                                {{ account.active_orders || 0 }} / {{ account.max_orders || 10 }}
-                            </div>
-                        </div>
-                        <div class="stat-card">
-                            <div class="stat-label">总持仓价值</div>
-                            <div class="stat-value">
-                                ${{ account.total_position_value?.toFixed(2) || '0.00' }}
-                            </div>
-                        </div>
-                    </div>
-
-                    <!-- 交易统计 -->
-                    <div class="stats-grid" style="margin-top: 16px;">
-                        <div class="stat-card">
-                            <div class="stat-label">总交易数</div>
+                            <div class="stat-label">交易总数</div>
                             <div class="stat-value">{{ stats.total_trades }}</div>
                         </div>
                         <div class="stat-card">
                             <div class="stat-label">胜率</div>
                             <div class="stat-value">{{ stats.win_rate.toFixed(1) }}%</div>
                         </div>
-                        <div class="stat-card">
-                            <div class="stat-label">已实现盈亏</div>
-                            <div class="stat-value" :class="stats.total_pnl >= 0 ? 'positive' : 'negative'">
-                                ${{ stats.total_pnl.toFixed(2) }}
-                            </div>
-                        </div>
                         <div class="stat-card">
                             <div class="stat-label">盈亏比</div>
                             <div class="stat-value">{{ stats.profit_factor === Infinity ? '∞' : stats.profit_factor.toFixed(2) }}</div>
                         </div>
-                        <div class="stat-card">
-                            <div class="stat-label">平均盈利</div>
-                            <div class="stat-value positive">${{ stats.average_win.toFixed(2) }}</div>
-                        </div>
-                        <div class="stat-card">
-                            <div class="stat-label">平均亏损</div>
-                            <div class="stat-value negative">${{ stats.average_loss.toFixed(2) }}</div>
-                        </div>
                     </div>
 
                     <!-- 实时价格 -->