diff --git a/commands/CardCommand.py b/commands/CardCommand.py
index 7d21bed..6ecce0a 100644
--- a/commands/CardCommand.py
+++ b/commands/CardCommand.py
@@ -146,7 +146,10 @@ async def set_uid(changed_uid):
                     selecter.append_option(
                         discord.SelectOption(label=i["name"], value=str(index),
                                              default=True if index == select_number else False))
-                await ctx.edit(view=get_view())
+                if len(selecter.options) == 0:
+                    embed.description += "\n"+i18n.t("message.error_no_chara_set", locale=lang)
+                else:
+                    await ctx.edit(view=get_view())
             elif info["detail"] == "Queue timeout":
                 embed.description = i18n.t("message.error_queue_timeout", locale=lang)
             else:
diff --git a/i18n/message.en.yml b/i18n/message.en.yml
index ed3da85..c8a7add 100644
--- a/i18n/message.en.yml
+++ b/i18n/message.en.yml
@@ -7,6 +7,7 @@ en:
   error_uid_not_set: "UID not set"
   error_queue_timeout: "API server is down. Please wait until recovery. (Queue timeout)"
   error_not_exist_uid: "UID is not specified or does not exist."
+  error_no_chara_set: "Character not set"
   change_uid: "Change UID"
   nickname: "Nickname: "
   generate: "Generate"
diff --git a/i18n/message.jp.yml b/i18n/message.jp.yml
index b542649..e83def5 100644
--- a/i18n/message.jp.yml
+++ b/i18n/message.jp.yml
@@ -7,6 +7,7 @@ jp:
   error_uid_not_set: "UIDが設定されていません。"
   error_queue_timeout: "APIサーバーがダウンしています。復旧までお待ちください。 (Queue timeout)"
   error_not_exist_uid: "未設定もしくは存在しないUIDです。"
+  error_no_chara_set: "キャラクターがセットされていません。"
   change_uid: "UID変更"
   nickname: "ニックネーム: "
   generate: "生成"