diff --git a/hts/Simulation.py b/hts/Simulation.py
index 86dbb3e..733cf4c 100644
--- a/hts/Simulation.py
+++ b/hts/Simulation.py
@@ -186,7 +186,7 @@ if __name__ == "__main__":
                   '20210914','20210915','20210916','20210917','20210923','20210924','20210927','20210928','20210929',
                   '20210930','20211001','20211005','20211006','20211007','20211008','20211012','20211013','20211014',
                   '20211018', '20211019','20211020','20211021','20211022','20211025']
-    given_days = ['20211026']
+    given_days = ['20220128']
     simulation = Simulation(stock_codes[0])
 
     given_days = sorted(given_days, reverse=True)
diff --git a/stockpredictor/crawler/sQLite/Crawler.py b/stockpredictor/crawler/sQLite/Crawler.py
index 1002284..c3ca788 100644
--- a/stockpredictor/crawler/sQLite/Crawler.py
+++ b/stockpredictor/crawler/sQLite/Crawler.py
@@ -17,8 +17,9 @@ PROJECT_HOME = os.path.join(os.path.dirname(os.path.join(os.path.dirname(os.path
 start = time.time()
 
 # 재무제표는 3개월마다 다운로드를 한다.
-fnGuideCrawler = FnGuideCrawler()
 inFnguideFileName = PROJECT_HOME + '/resources/fnguide.db'
+"""
+fnGuideCrawler = FnGuideCrawler()
 print("[KOSPI 상장기업 재무제표 다운로드]")
 fnGuideCrawler.crawl_fnguide(inFnguideFileName)
 
@@ -42,6 +43,7 @@ metaCrawler.crawl_exchange(inFileName)
 print("\n[원유 (WTI), 국제금, COPPER, NATURALGAS, CORN, SOYBEAN]")
 inFileName = PROJECT_HOME + '/resources/meta_5.db'
 metaCrawler.crawl_meterials(inFileName)
+"""
 
 print("\n[종목 다운로드]")
 stockCrawler = StockCrawler()
diff --git a/stockpredictor/crawler/sQLite/MetaCrawler.py b/stockpredictor/crawler/sQLite/MetaCrawler.py
index 31e55af..a558607 100644
--- a/stockpredictor/crawler/sQLite/MetaCrawler.py
+++ b/stockpredictor/crawler/sQLite/MetaCrawler.py
@@ -240,7 +240,7 @@ class MetaCrawler:
         create_key = "CREATE INDEX IF NOT EXISTS "+tableName+"_idx on "+tableName+" (ymd) "
         cursor.execute(create_key)
 
-        cursor.execute('SELECT * FROM ' + tableName + ' order by ymd desc')
+        cursor.execute('SELECT ymd FROM ' + tableName + ' order by ymd desc')
         result = cursor.fetchone()
         if result == None:
             lastDay = "1900.01.01"
diff --git a/stockpredictor/crawler/sQLite/StockCrawler.py b/stockpredictor/crawler/sQLite/StockCrawler.py
index 71eb5b8..eb44c70 100644
--- a/stockpredictor/crawler/sQLite/StockCrawler.py
+++ b/stockpredictor/crawler/sQLite/StockCrawler.py
@@ -123,7 +123,7 @@ class StockCrawler:
 		for i, stock in enumerate(stocks):
 			print (i, stock["NAME"], stock["CODE"], (time.time()-start_time), "s")
 			start_time = time.time()
-			cursor.execute('SELECT * FROM ' + tableName + ' WHERE CODE=? order by ymd desc', (stock["CODE"],))
+			cursor.execute('SELECT ymd FROM ' + tableName + ' WHERE CODE=? order by ymd desc', (stock["CODE"],))
 			result = cursor.fetchone()
 			ymd = "2019.01.01"
 			if result != None: