diff --git a/dislocker.py b/dislocker.py
index ec31dba..eb17d8a 100644
--- a/dislocker.py
+++ b/dislocker.py
@@ -1604,7 +1604,7 @@ async def pcinfo(interaction: discord.Interaction):
                 if current_pc_list['using_member_id'] == None:
                     pc_using_value = f'未使用'
                 else:
-                    discord_user_id = dislocker.get_discord_user_id(current_pc_list['using_member_id'])
+                    discord_user_id = dislocker.get_discord_user_id(member_id=current_pc_list['using_member_id'])
                     pc_using_value = f'<@{discord_user_id}> が使用中'
 
                 result_embed.add_field(name=f'{pc_name_title}', value=f'{pc_using_value}')