diff --git a/HTS_etf_122630.py b/HTS_etf_122630.py
index e884195..60dbbfc 100644
--- a/HTS_etf_122630.py
+++ b/HTS_etf_122630.py
@@ -37,19 +37,6 @@ class HTS_etf(HTS):
 
         return
 
-    def connect2StockDB(self):
-
-        self.conn_stock = sqlite3.connect(os.path.join(self.RESOURCE_PATH, "resources/stock.db"))
-        self.cursor_stock = self.conn_stock.cursor()
-
-        return
-
-    def disconnectStockDB(self):
-
-        self.cursor_stock.close()
-        self.conn_stock.close()
-        return
-
     def sellStocks(self, stock_code=None, bs_sell_price=None):
         check = False
         jangoDic = self.requstJango()
@@ -211,7 +198,6 @@ if __name__ == "__main__":
 
     hts = HTS_etf(RESOURCE_PATH)
     hts.connect2DB("hts.db")
-    hts.connect2StockDB()
 
     today_str = today.strftime('%Y%m%d')
     hts.buyRealTime(today_str, stock_code, analyzed_day=1000)
@@ -219,6 +205,5 @@ if __name__ == "__main__":
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(stock_code, today)
 
-    hts.disconnectStockDB()
     hts.disconnect()
     print("done...")
\ No newline at end of file
diff --git a/HTS_etf_252670.py b/HTS_etf_252670.py
index 2ef163b..37a8b5d 100644
--- a/HTS_etf_252670.py
+++ b/HTS_etf_252670.py
@@ -37,18 +37,6 @@ class HTS_etf(HTS):
 
         return
 
-    def connect2StockDB(self):
-
-        self.conn_stock = sqlite3.connect(os.path.join(self.RESOURCE_PATH, "resources/stock.db"))
-        self.cursor_stock = self.conn_stock.cursor()
-
-        return
-
-    def disconnectStockDB(self):
-
-        self.cursor_stock.close()
-        self.conn_stock.close()
-        return
 
     def sellStocks(self, stock_code=None, bs_sell_price=None):
         check = False
@@ -211,7 +199,6 @@ if __name__ == "__main__":
 
     hts = HTS_etf(RESOURCE_PATH)
     hts.connect2DB("hts.db")
-    hts.connect2StockDB()
 
     today_str = today.strftime('%Y%m%d')
     hts.buyRealTime(today_str, stock_code, analyzed_day=1000)
@@ -219,6 +206,5 @@ if __name__ == "__main__":
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(stock_code, today)
 
-    hts.disconnectStockDB()
     hts.disconnect()
     print("done...")
\ No newline at end of file