diff --git a/app/main.py b/app/main.py
index bb21f3c..6c65792 100644
--- a/app/main.py
+++ b/app/main.py
@@ -11,8 +11,8 @@ import time,os
 profile_dir = "/tmp/profile"
 username = os.environ["RAKUTENID"]
 password = os.environ["RAKUTENPW"]
-rch_time = os.environ["RCH_WATCH_TIME"]
-rch_num = os.environ["RCH_WATCH_NUM"]
+rch_time = int(os.environ["RCH_WATCH_TIME"])
+rch_num = int(os.environ["RCH_WATCH_NUM"])
 target_url = "https://channel.rakuten.co.jp/"
 welcome_btn_css = 'button[data-ratid="welcome_pg1_ok"]'
 login_btn_css = 'button[data-ratid="login_button"]'
@@ -104,7 +104,8 @@ def watching_rch():
     # 10秒待機
     time.sleep(10)
 
-    for i in range(0,rch_num):
+    for i in range(0, rch_num):
+        print( str( i + 1) + "番目のチャンネルの視聴を始めます。視聴時間は" + str(rch_time) + "秒に設定されています。")
         channel_btns = driver.find_elements(By.CSS_SELECTOR, channel_btn_css)
         channel_btn = channel_btns[i]
         channel_btn.click()
@@ -120,5 +121,5 @@ def main():
     watching_rch()
 
 if __name__ == '__main__':
-    time.sleep(120) # selniumコンテナの起動を待つ待機
+    time.sleep(60) # selniumコンテナの起動を待つ待機
     main()
\ No newline at end of file