diff --git a/HTS_252670.py b/HTS_252670.py
index 0c89436..cf099f3 100644
--- a/HTS_252670.py
+++ b/HTS_252670.py
@@ -178,7 +178,7 @@ if __name__ == "__main__":
         # KODEX 인버스 * 2
         stock_code = "252670"
         stock_name = "KODEX 200선물인버스2X"
-        buy_count = 1500
+        buy_count = 900
 
         hts = HTS_252670(RESOURCE_PATH, stock_code, buy_count)
         today_str = today.strftime('%Y%m%d')
diff --git a/resources/hts.db b/resources/hts.db
index 526dc9c..eb7f82f 100644
Binary files a/resources/hts.db and b/resources/hts.db differ