diff --git a/hts/HTS.py b/hts/HTS.py
index 96a3a35..e94592e 100644
--- a/hts/HTS.py
+++ b/hts/HTS.py
@@ -526,6 +526,7 @@ class HTS:
 
                     count = 3
                     self.orderToBuy(stock_code, count, price)
+                    time.sleep(0.5)
                     self.orderToSell(stock_code, count, price + 5)
 
                 # 가져온 만큼 데이터를 누적해서 파일로 작성한다.
@@ -535,7 +536,7 @@ class HTS:
             else:
                 print("NONE", second)
 
-            time.sleep(0.5)
+            time.sleep(1)
 
         return