diff --git a/Bithumb.py b/Bithumb.py
index be25ee8..1dd0a61 100644
--- a/Bithumb.py
+++ b/Bithumb.py
@@ -466,8 +466,7 @@ if __name__ == "__main__":
     bithumb = Bithumb(RESOURCE_PATH)
 
     tickers = ['XRP', 'BTC', 'SOL']
-    for ticker in tickers:
-        print(ticker, datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
-        bithumb.buyRealTime(ticker, isRealTime=False)
-
-    print ("done...")
+    while True:
+        for ticker in tickers:
+            print(ticker, datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
+            bithumb.buyRealTime(ticker, isRealTime=False)