diff --git a/config.yaml b/config.yaml
index 18acb9c..18f9d1d 100644
--- a/config.yaml
+++ b/config.yaml
@@ -1,4 +1,4 @@
-pairs: [BTC/EUR, ETH/EUR]
+pairs: ["BTC/USD:USD", "ETH/USD:USD"]  # Kraken-Futures Perpetuals (USD-margined)
 interval_minutes: 15
 timeframes: [15m, 1h, 4h]
 ohlcv_limit: 200
diff --git a/src/aitrader/news/sentiment.py b/src/aitrader/news/sentiment.py
index e2d81fb..9ad4eb9 100644
--- a/src/aitrader/news/sentiment.py
+++ b/src/aitrader/news/sentiment.py
@@ -13,10 +13,10 @@ log = get_logger(__name__)
 _vader = SentimentIntensityAnalyzer()
 
 _SYMBOL_TO_CURRENCY = {
-    "BTC/EUR": "BTC",
-    "ETH/EUR": "ETH",
-    "BTC/USD": "BTC",
-    "ETH/USD": "ETH",
+    "BTC/EUR": "BTC", "ETH/EUR": "ETH",
+    "BTC/USD": "BTC", "ETH/USD": "ETH",
+    "BTC/USD:USD": "BTC", "ETH/USD:USD": "ETH",
+    "BTC/USD:BTC": "BTC", "ETH/USD:ETH": "ETH",
 }