diff --git a/dislocker_slash.py b/dislocker_slash.py
index 10abe07..6a04f02 100644
--- a/dislocker_slash.py
+++ b/dislocker_slash.py
@@ -863,12 +863,15 @@ tree = discord.app_commands.CommandTree(client)
 
 @client.event
 async def on_ready():
-    print("Bot is ready.")
-    print("Logged in as")
-    print(client.user.name)
-    print(client.user.id)
-    print("------")
+    dislocker.log(title=f"[SUCCESS] DiscordのBotが起動しました。", message=f"{client.user.name} としてログインしています。", flag=1)
     await tree.sync()
+    dislocker_activity = discord.Activity(
+            name=dislocker.server_config["bot"]["activity"]["name"],
+            type=discord.ActivityType.competing,
+            details=dislocker.server_config["bot"]["activity"]["details"],
+            state=dislocker.server_config["bot"]["activity"]["state"]
+        )
+    await client.change_presence(activity=dislocker_activity)
 
 @client.event
 async def on_interaction(interaction: discord.Interaction):