diff --git a/dislocker.py b/dislocker.py
index 4add94a..465e3ba 100644
--- a/dislocker.py
+++ b/dislocker.py
@@ -30,7 +30,7 @@ class Bot(discord.Client):
         #パスワード生成、ハッシュ化
         password = self.password_generate(4)
         password_hash = self.hash_genarate(password)
-        print("パスワード生成完了")
+        print("password generated")
         #メンバーリストと送信者を照合
         cursor = self.db.cursor()
         cursor.execute("SELECT * FROM club_member WHERE discord_userid = %s", (discord_user_id,))
@@ -40,11 +40,11 @@ class Bot(discord.Client):
             result = {"result": "user_data_not_found"}
         #ユーザーデータが見つかった場合(登録済みの場合)
         else:
-            print("ユーザーデータが見つかった")
+            print("found user data")
             cursor.execute("SELECT * FROM pc_usage_history WHERE member_id=%s ORDER BY id DESC LIMIT 1", (user_record[0][0],))
             pc_usage_history_record = cursor.fetchall()
             if pc_usage_history_record:
-                print("使用したことがあります")
+                print("used")
                 if pc_usage_history_record[0][5] == None:
                     result = {"result": "pc_already_in_use_by_you", "pc_number": str(pc_usage_history_record[0][2]), "device_number": str(pc_usage_history_record[0][3]), "start_time": str(pc_usage_history_record[0][4]), "detail": str(pc_usage_history_record[0][6])}
                 else:
@@ -64,27 +64,21 @@ class Bot(discord.Client):
                         self.db.commit()
                         result = {"result": "ok", "password": str(password), "name": str(user_record[0][1])}
             else:
-                cursor.execute("SELECT * FROM pc_usage_history WHERE member_id=%s ORDER BY id DESC LIMIT 1", (user_record[0][0],))
-                pc_usage_history_record = cursor.fetchall()
-                if pc_usage_history_record:
-                    if pc_usage_history_record[0][5] == None:
-                        result = {"result": "pc_already_in_use_by_you", "pc_number": str(pc_usage_history_record[0][2]), "device_number": str(pc_usage_history_record[0][3]), "start_time": str(pc_usage_history_record[0][4]), "detail": str(pc_usage_history_record[0][6])}
+                cursor.execute("SELECT * FROM pc_list WHERE pc_number=%s", (pc_number,))
+                pc_list_record = cursor.fetchall()
+                if not pc_list_record[0][1] == None:
+                    result = {"result": "pc_already_in_use_by_other"}
+                else:
+                    if detail == None:
+                        cursor.execute("INSERT INTO pc_usage_history (member_id, pc_number, device_number, start_use_time) VALUES (%s, %s, %s, current_timestamp)", (user_record[0][0], pc_number, device_number))
+                    #使用用途があるとき
                     else:
-                        cursor.execute("SELECT * FROM pc_list WHERE pc_number=%s", (pc_number,))
-                        pc_list_record = cursor.fetchall()
-                        if not pc_list_record[0][1] == None:
-                            result = {"result": "pc_already_in_use_by_other"}
-                        else:
-                            if detail == None:
-                                cursor.execute("INSERT INTO pc_usage_history (member_id, pc_number, device_number, start_use_time) VALUES (%s, %s, %s, current_timestamp)", (user_record[0][0], pc_number, device_number))
-                            #使用用途があるとき
-                            else:
-                                cursor.execute("INSERT INTO pc_usage_history (member_id, pc_number, device_number, start_use_time, use_detail) VALUES (%s, %s, %s, current_timestamp, %s)", (user_record[0][0], pc_number, device_number, detail))
-                            
-                            cursor.execute("UPDATE pc_list SET using_user_id = %s WHERE pc_number = %s", (user_record[0][0], pc_number))
-                            cursor.execute("UPDATE pc_list SET password_hash = %s WHERE pc_number = %s", (password_hash, pc_number))
-                            self.db.commit()
-                            result = {"result": "ok", "password": str(password), "name": str(user_record[0][1])}
+                        cursor.execute("INSERT INTO pc_usage_history (member_id, pc_number, device_number, start_use_time, use_detail) VALUES (%s, %s, %s, current_timestamp, %s)", (user_record[0][0], pc_number, device_number, detail))
+                    
+                    cursor.execute("UPDATE pc_list SET using_user_id = %s WHERE pc_number = %s", (user_record[0][0], pc_number))
+                    cursor.execute("UPDATE pc_list SET password_hash = %s WHERE pc_number = %s", (password_hash, pc_number))
+                    self.db.commit()
+                    result = {"result": "ok", "password": str(password), "name": str(user_record[0][1])}
 
         return result