From 0f0ca49f64fe6b68b1dfd19bada481fa4b557a49 Mon Sep 17 00:00:00 2001
From: CMHopeSunshine <277073121@qq.com>
Date: Mon, 19 Dec 2022 21:06:01 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20=E4=BF=AE=E5=A4=8D=E5=90=8C?=
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---
 LittlePaimon/utils/typing.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/LittlePaimon/utils/typing.py b/LittlePaimon/utils/typing.py
index 15f1966..9dcd82c 100644
--- a/LittlePaimon/utils/typing.py
+++ b/LittlePaimon/utils/typing.py
@@ -10,7 +10,13 @@ except ImportError:
 from . import DRIVER
 
 command_start = list(DRIVER.config.command_start)
-COMMAND_START_RE = '^' + '|'.join(command_start) if command_start else '^'
+if len(command_start) == 1 and command_start[0] == '':
+    COMMAND_START_RE = '^'
+elif '' in command_start:
+    command_start.remove('')
+    COMMAND_START_RE = '^(' + '|'.join(command_start) + ')?'
+else:
+    COMMAND_START_RE = '^(' + '|'.join(command_start) + ')'
 
 
 ElementType = Literal['火', '水', '冰', '雷', '风', '岩', '草', '物理']