diff --git a/src/frontend/src/routes/bot/[id]/backtest/+page.svelte b/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
index 603190d..1261016 100644
--- a/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
+++ b/src/frontend/src/routes/bot/[id]/backtest/+page.svelte
@@ -280,6 +280,7 @@
 						<h3>Trade History</h3>
 						<button class="close-btn" onclick={() => showTradesModal = false}>×</button>
 					</div>
+					<div class="debug-info">selectedTrades.length = {selectedTrades.length}, loadingTrades = {loadingTrades}</div>
 					{#if loadingTrades}
 						<p class="loading">Loading trades...</p>
 					{:else if selectedTrades.length === 0}
@@ -419,6 +420,14 @@
 		color: #667eea;
 	}
 
+	.debug-info {
+		background: yellow;
+		color: black;
+		padding: 0.5rem;
+		margin-bottom: 1rem;
+		font-family: monospace;
+	}
+
 	.trades-table-wrapper {
 		overflow-y: auto;
 		flex: 1;