diff --git a/README.md b/README.md
index 77087d2..8a4ca75 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ In certain operating systems, you may need to use the command `pip3` instead of
 **📢This tutorial is suitable for version 0.3.2 or later. (Recommended: 0.3.5 or later)**
 
 <details>
-   <summary><b>📌click here to upgrade from 0.3.5 to 0.4.0</b></summary>
+   <summary><b>📌click here to upgrade from 0.3.5 to 0.4</b></summary>
 
 ⚠️Before everything starts you must upgrade the version of `tweety-ns` to `1.0.9.2` first and download or pull the new code from this repo.
 
@@ -109,7 +109,7 @@ class Upgrade(Cog_Extension):
     
     upgrade_group = app_commands.Group(name='upgrade', description='Upgrade something', default_permissions=ADMINISTRATOR)
 
-    @upgrade_group.command(name='version', description='upgrade to Tweetcord 0.4.0')
+    @upgrade_group.command(name='version', description='upgrade to Tweetcord 0.4')
     async def upgrade(self, itn: discord.Interaction):
         
         await itn.response.defer(ephemeral=True)
@@ -122,9 +122,9 @@ class Upgrade(Cog_Extension):
                 ALTER TABLE user ADD enabled INTEGER DEFAULT 1;
                 ALTER TABLE notification ADD customized_msg TEXT DEFAULT NULL;
             """)
-            await itn.followup.send('successfully upgrade to 0.4.0, you can remove this cog and reboot the bot.')
+            await itn.followup.send('successfully upgrade to 0.4, you can remove this cog and reboot the bot.')
         except:
-            await itn.followup.send('upgrading to 0.4.0 failed, please try again or contact the author.')
+            await itn.followup.send('upgrading to 0.4 failed, please try again or contact the author.')
 
 
 async def setup(bot):
@@ -230,8 +230,8 @@ tweets_check_period: 10             # The check frequency for the posts (it is n
 tweets_updater_retry_delay: 300     # Retry Interval when Tweets Updater encounters exceptions (e.g., rate limitations).
 tasks_monitor_check_period: 60      # Interval at which to check if each tasks is functioning properly, and if a task has stopped, attempt a restart.
 tasks_monitor_log_period: 14400     # Interval at which to output the list of currently running tasks to the execution log.
-auto_turn_off_notification: true    # (v0.4.0 or later) If all notifications for a user are disabled, decide whether to unfollow the user.
-auto_unfollow: true                 # (v0.4.0 or later) If all notifications for a user is disabled, decide whether to disable notification for the user (twitter side).
+auto_turn_off_notification: true    # (v0.4 or later) If all notifications for a user are disabled, decide whether to unfollow the user.
+auto_unfollow: true                 # (v0.4 or later) If all notifications for a user is disabled, decide whether to disable notification for the user (twitter side).
 ```
 
 ### 3. Run and invite the bot to your server
diff --git a/README_zh.md b/README_zh.md
index fe9a390..f2c46f5 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -90,7 +90,7 @@ pip install -r requirements.txt
 **📢本教學適用於0.3.2或更高版本。（建議：0.3.5或更高版本）**
 
 <details>
-   <summary><b>📌0.3.5升級到0.4.0請點這裡</b></summary>
+   <summary><b>📌0.3.5升級到0.4請點這裡</b></summary>
 
 ⚠️在一切開始之前請先更新 `tweety-ns` 至 `1.0.9.2` 版本並且從這個repo下載或拉取新的程式碼。
 
@@ -109,7 +109,7 @@ class Upgrade(Cog_Extension):
     
     upgrade_group = app_commands.Group(name='upgrade', description='Upgrade something', default_permissions=ADMINISTRATOR)
 
-    @upgrade_group.command(name='version', description='upgrade to Tweetcord 0.4.0')
+    @upgrade_group.command(name='version', description='upgrade to Tweetcord 0.4')
     async def upgrade(self, itn: discord.Interaction):
         
         await itn.response.defer(ephemeral=True)
@@ -122,9 +122,9 @@ class Upgrade(Cog_Extension):
                 ALTER TABLE user ADD enabled INTEGER DEFAULT 1;
                 ALTER TABLE notification ADD customized_msg TEXT DEFAULT NULL;
             """)
-            await itn.followup.send('successfully upgrade to 0.4.0, you can remove this cog and reboot the bot.')
+            await itn.followup.send('successfully upgrade to 0.4, you can remove this cog and reboot the bot.')
         except:
-            await itn.followup.send('upgrading to 0.4.0 failed, please try again or contact the author.')
+            await itn.followup.send('upgrading to 0.4 failed, please try again or contact the author.')
 
 
 async def setup(bot):
@@ -230,8 +230,8 @@ tweets_check_period: 10             # 檢查推文的頻率（不建議將此值
 tweets_updater_retry_delay: 300     # 當Tweets Updater遇到異常（例如速率限制）時的重試間隔。
 tasks_monitor_check_period: 60      # 檢查每個任務是否正常運行的間隔，如果某個任務停止了，嘗試重新啟動。
 tasks_monitor_log_period: 14400     # 將當前運行中的任務列表輸出到執行日誌的間隔。
-auto_turn_off_notification: true    # (v0.4.0或更新版本) 如果某個使用者的所有通知都已停用，決定是否取消追蹤該使用者。
-auto_unfollow: true                 # (v0.4.0或更新版本) 如果某個使用者的所有通知都已停用，決定是否停用該使用者的通知（Twitter端）。
+auto_turn_off_notification: true    # (v0.4或更新版本) 如果某個使用者的所有通知都已停用，決定是否取消追蹤該使用者。
+auto_unfollow: true                 # (v0.4或更新版本) 如果某個使用者的所有通知都已停用，決定是否停用該使用者的通知（Twitter端）。
 ```
 
 ### 3. 運行機器人並邀請至你的伺服器