diff --git a/cryptoai/routes/crypto.py b/cryptoai/routes/crypto.py
index d79ab25..b7948ea 100644
--- a/cryptoai/routes/crypto.py
+++ b/cryptoai/routes/crypto.py
@@ -44,6 +44,7 @@ async def get_crypto_kline(symbol: str, timeframe: Optional[str] = None, limit:
     result = {}
 
     if timeframe is None:
+        result["15m"] = binance_api.get_historical_klines(symbol=symbol, interval="15m", limit=limit).to_dict(orient="records")
         result["1h"] = binance_api.get_historical_klines(symbol=symbol, interval="1h", limit=limit).to_dict(orient="records")
         result["4h"] = binance_api.get_historical_klines(symbol=symbol, interval="4h", limit=limit).to_dict(orient="records")
         result["1d"] = binance_api.get_historical_klines(symbol=symbol, interval="1d", limit=limit).to_dict(orient="records")
diff --git a/docker-compose.yml b/docker-compose.yml
index 3727ac2..694a7f4 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -29,7 +29,7 @@ services:
   cryptoai-api:
     build: .
     container_name: cryptoai-api
-    image: cryptoai-api:0.1.21
+    image: cryptoai-api:0.1.22
     restart: always
     ports:
       - "8000:8000"