diff --git a/src/components/Navbars/components/MobileDrawer/MobileDrawer.js b/src/components/Navbars/components/MobileDrawer/MobileDrawer.js
index 590c3f1f..8084d394 100644
--- a/src/components/Navbars/components/MobileDrawer/MobileDrawer.js
+++ b/src/components/Navbars/components/MobileDrawer/MobileDrawer.js
@@ -18,10 +18,8 @@ import {
     Link,
     Divider,
     Avatar,
-    useColorMode,
     useColorModeValue
 } from '@chakra-ui/react';
-import { SunIcon, MoonIcon } from '@chakra-ui/icons';
 import { useNavigate, useLocation } from 'react-router-dom';
 
 /**
@@ -46,7 +44,6 @@ const MobileDrawer = memo(({
 }) => {
     const navigate = useNavigate();
     const location = useLocation();
-    const { colorMode, toggleColorMode } = useColorMode();
     const userBgColor = useColorModeValue('gray.50', 'whiteAlpha.100');
     const contactTextColor = useColorModeValue('gray.500', 'gray.300');
     const emailTextColor = useColorModeValue('gray.500', 'gray.300');
@@ -82,17 +79,6 @@ const MobileDrawer = memo(({
                 </DrawerHeader>
                 <DrawerBody>
                     <VStack spacing={4} align="stretch">
-                        {/* 移动端：日夜模式切换 */}
-                        <Button
-                            leftIcon={colorMode === 'light' ? <MoonIcon /> : <SunIcon />}
-                            variant="ghost"
-                            justifyContent="flex-start"
-                            onClick={toggleColorMode}
-                            size="sm"
-                        >
-                            切换到{colorMode === 'light' ? '深色' : '浅色'}模式
-                        </Button>
-
                         {/* 移动端用户信息 */}
                         {isAuthenticated && user && (
                             <>