diff --git a/HTS_etf.py b/HTS_etf.py
index a96ef92..a20bc9a 100644
--- a/HTS_etf.py
+++ b/HTS_etf.py
@@ -138,6 +138,9 @@ class HTS_etf (HTS):
         if items is not None and len(items)>0:
             slow_k_month = items[0]
 
+        if slow_k_week is None: slow_k_week = -1
+        if slow_k_month is None: slow_k_month = -1
+
         return slow_k_week, slow_k_month
 
     def buyRealTime(self, today, stocks, analyzed_day=1000):
@@ -157,12 +160,14 @@ class HTS_etf (HTS):
                 # 매도를 체크한다.
                 self.sellStocks()
 
-                for stock in stocks:
+                for idx, stock in enumerate(stocks):
 
                     time.sleep(0.1)
 
+                    print(idx, stock['stock_code'], stock['stock_name'])
+
                     slow_k_week, slow_k_month = self.getSlowK(stock['stock_code'])
-                    if slow_k_week < 0 or 20 < slow_k_week or  slow_k_month < 0 or 20 < slow_k_month:
+                    if slow_k_week < 0 or 50 < slow_k_week or  slow_k_month < 0 or 50 < slow_k_month:
                         continue
 
                     try:
diff --git a/HTS_stocks.py b/HTS_stocks.py
index d742d19..60e600d 100644
--- a/HTS_stocks.py
+++ b/HTS_stocks.py
@@ -126,6 +126,9 @@ class HTS_Stocks (HTS):
         if items is not None and len(items)>0:
             slow_k_month = items[0]
 
+        if slow_k_week is None: slow_k_week = -1
+        if slow_k_month is None: slow_k_month = -1
+
         return slow_k_week, slow_k_month
 
     def getMaxPrice(self, code, valid_company):
@@ -145,7 +148,6 @@ class HTS_Stocks (HTS):
 
     def buyRealTime(self, today, n = 200):
 
-        a,b = self.getSlowK("001430")
         print ("START...")
         THIS_TIME = datetime.now()
 
@@ -171,10 +173,10 @@ class HTS_Stocks (HTS):
                          re.search("\d.*?호", stock_name) is not None) and
                             stock_code not in valid_company):
                         continue
-                    print(idx, stock_code, stock_name, ", CODE: ", stock_code, ", NAME: ", stock_name)
+                    print(idx, stock_code, stock_name)
 
                     slow_k_week, slow_k_month = self.getSlowK(stock_code)
-                    if slow_k_week < 0 or 20 < slow_k_week or  slow_k_month < 0 or 20 < slow_k_month:
+                    if slow_k_week < 0 or 50 < slow_k_week or  slow_k_month < 0 or 50 < slow_k_month:
                         continue
 
                     stock = self.stockStatus.fetchLastData(self.cursor_stock, stock_code, n)