diff --git a/monitor_coin_1.py b/monitor_coin_1.py
index f0ba13a..b3de736 100644
--- a/monitor_coin_1.py
+++ b/monitor_coin_1.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_1.keys())))
         for symbol in KR_COINS_1:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty:
diff --git a/monitor_coin_2.py b/monitor_coin_2.py
index ac142ea..3cdf830 100644
--- a/monitor_coin_2.py
+++ b/monitor_coin_2.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_2.keys())))
         for symbol in KR_COINS_2:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty:
diff --git a/monitor_coin_3.py b/monitor_coin_3.py
index 0c7e8f9..09a5cef 100644
--- a/monitor_coin_3.py
+++ b/monitor_coin_3.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_3.keys())))
         for symbol in KR_COINS_3:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty:
diff --git a/monitor_coin_4.py b/monitor_coin_4.py
index 1fe26d1..73d0275 100644
--- a/monitor_coin_4.py
+++ b/monitor_coin_4.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_4.keys())))
         for symbol in KR_COINS_4:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty:
diff --git a/monitor_coin_5.py b/monitor_coin_5.py
index ca72a17..e750641 100644
--- a/monitor_coin_5.py
+++ b/monitor_coin_5.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_5.keys())))
         for symbol in KR_COINS_5:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty:
diff --git a/monitor_coin_6.py b/monitor_coin_6.py
index 7645502..728fa3e 100644
--- a/monitor_coin_6.py
+++ b/monitor_coin_6.py
@@ -129,8 +129,8 @@ class MonitorCoin (Monitor):
         return data
 
     def monitor_coins(self) -> None:
-        print("[{}] KRW COINs: {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), ','.join(KR_COINS_6.keys())))
         for symbol in KR_COINS_6:
+            print("[{}] {}".format(datetime.now().strftime('%Y-%m-%d %H:%M:%S'), symbol))
             interval = 60
             data = self.get_coin_some_data(symbol, interval)
             if data is not None and not data.empty: