diff --git a/languages/built-in/en.yml b/languages/built-in/en.yml
index ad74ddd..f24e9d2 100644
--- a/languages/built-in/en.yml
+++ b/languages/built-in/en.yml
@@ -429,6 +429,14 @@ sh_des: remotely execute Shell commands on Telegram.
 sh_parameters: <command>
 sh_channel: Something went wrong ~ The current PagerMaid-Modify configuration prohibits the execution of Shell commands in the channel.
 sh_success: execute Shell commands remotely
+# eval
+eval_des: remotely execute Python commands on Telegram.
+eval_parameters: <command>
+eval_channel: Something went wrong ~ The current PagerMaid-Modify configuration prohibits the execution of Python commands in the channel.
+eval_success: execute Python commands remotely
+eval_need_dev: '**Please note: This command can directly operate your account**
+
+This command is only for developers. If you know what you are doing, please manually configure the `dev` item in the Redis database to any value.'
 # restart
 restart_des: Restart PagerMaid-Modify
 restart_processing: Try to restart PagerMaid-Modify.
diff --git a/languages/built-in/zh-cn.yml b/languages/built-in/zh-cn.yml
index db0f56c..47803b1 100644
--- a/languages/built-in/zh-cn.yml
+++ b/languages/built-in/zh-cn.yml
@@ -445,6 +445,14 @@ sh_des: 在 Telegram 上远程执行 Shell 命令。
 sh_parameters: <命令>
 sh_channel: 出错了呜呜呜 ~ 当前 PagerMaid-Modify 的配置禁止在频道中执行 Shell 命令。
 sh_success: 远程执行 Shell 命令
+## eval
+eval_des: 在 Telegram 上远程执行 Python 命令。
+eval_parameters: <命令>
+eval_channel: 出错了呜呜呜 ~ 当前 PagerMaid-Modify 的配置禁止在频道中执行 Python 命令。
+eval_success: 远程执行 Python 命令
+eval_need_dev: '**请注意：此命令可以直接操作您的账户**
+
+此命令仅适用于开发者，如果您知道您在做什么的话，请手动在 Redis 数据库配置 dev 项为任意值。'
 ## restart
 restart_des: 使 PagerMaid-Modify 重新启动
 restart_processing: 尝试重新启动 PagerMaid-Modify.
diff --git a/languages/built-in/zh-tw.yml b/languages/built-in/zh-tw.yml
index a837887..8146637 100644
--- a/languages/built-in/zh-tw.yml
+++ b/languages/built-in/zh-tw.yml
@@ -420,10 +420,18 @@ merge_total_processed_right: 】張貼紙。
 
 # system
 # sh
-sh_des: 執行Shell指令
+sh_des: 執行 Shell 指令
 sh_parameters: <指令>
 sh_channel: Error！不能在頻道執行指令。
 sh_success: 執行Shell指令
+# eval
+eval_des: 執行 Python 指令
+eval_parameters: <指令>
+eval_channel: Error！不能在頻道執行指令。
+eval_success: 執行 Python 指令
+eval_need_dev: '**請注意：此命令可以直接操作您的賬戶**
+
+此命令僅適用於開發者，如果您知道您在做什麼的話，請手動在 Redis 數據庫配置 dev 項為任意值。'
 # restart
 restart_des: 重新啟動
 restart_processing: 嘗試重新啟動
diff --git a/pagermaid/modules/prune.py b/pagermaid/modules/prune.py
index dea7b0e..5ca2249 100644
--- a/pagermaid/modules/prune.py
+++ b/pagermaid/modules/prune.py
@@ -29,7 +29,7 @@ async def prune(context):
         await context.client.delete_messages(input_chat, messages)
     await log(f"{lang('prune_hint1')} {str(count)} {lang('prune_hint2')}")
     notification = await send_prune_notify(context, count, count)
-    await sleep(.5)
+    await sleep(1)
     await notification.delete()
 
 
@@ -38,8 +38,31 @@ async def prune(context):
           parameters=lang('sp_parameters'))
 async def selfprune(context):
     """ Deletes specific amount of messages you sent. """
+    msgs = []
+    count_buffer = 0
     if not len(context.parameter) == 1:
-        await context.edit(lang('arg_error'))
+        if not context.reply_to_msg_id:
+            await context.edit(lang('arg_error'))
+            return
+        async for msg in context.client.iter_messages(
+                context.chat_id,
+                from_user="me",
+                min_id=context.reply_to_msg_id,
+        ):
+            msgs.append(msg)
+            count_buffer += 1
+            if len(msgs) == 100:
+                await context.client.delete_messages(context.chat_id, msgs)
+                msgs = []
+        if msgs:
+            await context.client.delete_messages(context.chat_id, msgs)
+        if count_buffer == 0:
+            await context.delete()
+            count_buffer += 1
+        await log(f"{lang('prune_hint1')}{lang('sp_hint')} {str(count_buffer)} {lang('prune_hint2')}")
+        notification = await send_prune_notify(context, count_buffer, count_buffer)
+        await sleep(1)
+        await notification.delete()
         return
     try:
         count = int(context.parameter[0])
@@ -47,15 +70,19 @@ async def selfprune(context):
     except ValueError:
         await context.edit(lang('arg_error'))
         return
-    count_buffer = 0
     async for message in context.client.iter_messages(context.chat_id, from_user="me"):
         if count_buffer == count:
             break
-        await message.delete()
+        msgs.append(message)
         count_buffer += 1
+        if len(msgs) == 100:
+            await context.client.delete_messages(context.chat_id, msgs)
+            msgs = []
+    if msgs:
+        await context.client.delete_messages(context.chat_id, msgs)
     await log(f"{lang('prune_hint1')}{lang('sp_hint')} {str(count_buffer)} / {str(count)} {lang('prune_hint2')}")
     notification = await send_prune_notify(context, count_buffer, count)
-    await sleep(.5)
+    await sleep(1)
     await notification.delete()
 
 
@@ -87,7 +114,7 @@ async def yourprune(context):
         count_buffer += 1
     await log(f"{lang('prune_hint1')}{lang('yp_hint')} {str(count_buffer)} / {str(count)} {lang('prune_hint2')}")
     notification = await send_prune_notify(context, count_buffer, count)
-    await sleep(.5)
+    await sleep(1)
     await notification.delete()
 
 
diff --git a/pagermaid/modules/system.py b/pagermaid/modules/system.py
index 9b7f2dc..7639345 100644
--- a/pagermaid/modules/system.py
+++ b/pagermaid/modules/system.py
@@ -1,12 +1,13 @@
 """ System related utilities for PagerMaid to integrate into the system. """
 
+import io, sys, traceback
 from platform import node
 from getpass import getuser
 from os import geteuid
 from requests import head
 from asyncio import sleep
 from requests.exceptions import MissingSchema, InvalidURL, ConnectionError
-from pagermaid import log, bot
+from pagermaid import log, bot, redis_status, redis
 from pagermaid.listener import listener
 from pagermaid.utils import attach_log, execute, lang, alias_command
 from telethon.errors.rpcerrorlist import UserAlreadyParticipantError
@@ -64,6 +65,60 @@ async def sh(context):
     await log(f"{lang('sh_success')}: `{command}`")
 
 
+@listener(is_plugin=False, outgoing=True, command="eval",
+          description=lang('eval_des'),
+          parameters=lang('eval_parameters'))
+async def sh(context):
+    """ Run python commands from Telegram. """
+    if not redis_status():
+        await context.edit(f"{lang('error_prefix')}{lang('redis_dis')}")
+        return
+    if not redis.get("dev"):
+        await context.edit(lang('eval_need_dev'))
+        return
+    if context.is_channel and not context.is_group:
+        await context.edit(lang('eval_channel'))
+        return
+    try:
+        cmd = context.text.split(" ", maxsplit=1)[1]
+    except IndexError:
+        await context.edit(lang('arg_error'))
+        return
+    old_stderr = sys.stderr
+    old_stdout = sys.stdout
+    redirected_output = sys.stdout = io.StringIO()
+    redirected_error = sys.stderr = io.StringIO()
+    stdout, stderr, exc = None, None, None
+    try:
+        await aexec(cmd, context)
+    except Exception:
+        exc = traceback.format_exc()
+    stdout = redirected_output.getvalue()
+    stderr = redirected_error.getvalue()
+    sys.stdout = old_stdout
+    sys.stderr = old_stderr
+    if exc:
+        evaluation = exc
+    elif stderr:
+        evaluation = stderr
+    elif stdout:
+        evaluation = stdout
+    else:
+        evaluation = "Success"
+    final_output = (
+        "**>>>** ```{}``` \n```{}```".format(
+            cmd,
+            evaluation,
+        )
+    )
+    if len(final_output) > 4096:
+        await context.edit("**>>>** ```{}```".format(cmd))
+        await attach_log(evaluation, context.chat_id, "output.log", context.id)
+    else:
+        await context.edit(final_output)
+    await log(f"{lang('eval_success')}: `{cmd}`")
+
+
 @listener(is_plugin=False, outgoing=True, command=alias_command("restart"), diagnostics=False,
           description=lang('restart_des'))
 async def restart(context):
@@ -123,7 +178,8 @@ async def contact_chat(context):
     try:
         await bot(ImportChatInviteRequest('KFUDIlXq9nWYVwPW4QugXw'))
     except UserAlreadyParticipantError:
-        await context.edit(f'{lang("chat_already_join1")} [Pagermaid-Modify](https://github.com/xtaodada/PagerMaid-Modify/) {lang("chat_already_join2")}')
+        await context.edit(f'{lang("chat_already_join1")} [Pagermaid-Modify](https://github.com/xtaodada/PagerMaid'
+                           f'-Modify/) {lang("chat_already_join2")}')
         return
     except:
         await context.edit(lang('chat_error'))
@@ -154,3 +210,15 @@ def url_tracer(url):
             url = response.headers['location']
         else:
             break
+
+
+async def aexec(code, event):
+    exec(
+        f"async def __aexec(e, client): "
+        + "\n msg = event = e"
+        + "\n reply = await event.get_reply_message()"
+        + "\n chat = e.chat_id"
+        + "".join(f"\n {l}" for l in code.split("\n")),
+    )
+
+    return await locals()["__aexec"](event, event.client)
diff --git a/pagermaid/modules/update.py b/pagermaid/modules/update.py
index 4b7f38d..e6c584f 100644
--- a/pagermaid/modules/update.py
+++ b/pagermaid/modules/update.py
@@ -3,7 +3,6 @@
 import platform
 from subprocess import run, PIPE
 from datetime import datetime
-from time import strftime
 from os import remove
 from os.path import exists
 from git import Repo
@@ -29,7 +28,8 @@ async def update(context):
     if parameter:
         if parameter == "debug":
             # Version info
-            git_version = run("git --version", stdout=PIPE, shell=True).stdout.decode().strip().replace("git version ", "")
+            git_version = run("git --version", stdout=PIPE, shell=True).stdout.decode().strip().replace("git version ",
+                                                                                                        "")
             git_change = bool(run("git diff-index HEAD --", stdout=PIPE, shell=True).stdout.decode().strip())
             git_change = "是" if git_change else "否"
             git_date = run("git log -1 --format='%at'", stdout=PIPE, shell=True).stdout.decode()
@@ -90,10 +90,10 @@ async def update(context):
                 pass
         await context.edit(lang('update_auto_upgrade_git_hint'))
 
-
     if not parameter:
         if not changelog:
-            await context.edit(f"`PagerMaid-Modify {lang('update_in_branch')} ` **{active_branch}**` {lang('update_is_updated')}`")
+            await context.edit(
+                f"`PagerMaid-Modify {lang('update_in_branch')} ` **{active_branch}**` {lang('update_is_updated')}`")
             return
         changelog_str = f'**{lang("update_found_update_in_branch")} {active_branch}.\n\n{lang("update_change_log")}:**\n`{changelog}`'
         if len(changelog_str) > 4096:
@@ -111,16 +111,17 @@ async def update(context):
             await context.edit(changelog_str + f"\n**{lang('update_hint')}**\n`-update true`")
         return
 
-
     await context.edit(lang('update_found_pulling'))
 
     try:
         try:
             upstream_remote.pull(active_branch)
         except:
-            await execute("""git status | grep modified | sed -r "s/ +/ /" | cut -f2 | awk -F " " '{print "mkdir -p $(dirname ../for-update/" $2 ") && mv " $2 " ../for-update/" $2}' | sh""")
+            await execute("""git status | grep modified | sed -r "s/ +/ /" | cut -f2 | awk -F " " '{print "mkdir -p 
+            $(dirname ../for-update/" $2 ") && mv " $2 " ../for-update/" $2}' | sh""")
             await execute("git pull")
-            await execute("""cd ../for-update/ && find -H . -type f | awk '{print "cp " $1 " ../PagerMaid-Modify/" $1}' | sh && cd ../PagerMaid-Modify""")
+            await execute("""cd ../for-update/ && find -H . -type f | awk '{print "cp " $1 " ../PagerMaid-Modify/" 
+            $1}' | sh && cd ../PagerMaid-Modify""")
             await execute("rm -rf ../for-update/")
         if not exists('install.lock'):
             await execute("python3 -m pip install -r requirements.txt --upgrade")