diff --git a/src/renderer/src/components/MinApp/MinappPopupContainer.tsx b/src/renderer/src/components/MinApp/MinappPopupContainer.tsx
index 2ace2a18ba..b1fda028c0 100644
--- a/src/renderer/src/components/MinApp/MinappPopupContainer.tsx
+++ b/src/renderer/src/components/MinApp/MinappPopupContainer.tsx
@@ -8,7 +8,7 @@ import {
   PushpinOutlined,
   ReloadOutlined
 } from '@ant-design/icons'
-import { isMac, isWindows } from '@renderer/config/constant'
+import { isLinux, isMac, isWindows } from '@renderer/config/constant'
 import { DEFAULT_MIN_APPS } from '@renderer/config/minapps'
 import { useBridge } from '@renderer/hooks/useBridge'
 import { useMinappPopup } from '@renderer/hooks/useMinappPopup'
@@ -285,7 +285,7 @@ const MinappPopupContainer: React.FC = () => {
           </Tooltip>
         )}
         <Spacer />
-        <ButtonsGroup className={isWindows ? 'windows' : ''}>
+        <ButtonsGroup className={isWindows || isLinux ? 'windows' : ''}>
           <Tooltip title={t('minapp.popup.refresh')} mouseEnterDelay={0.8} placement="bottom">
             <Button onClick={() => handleReload(appInfo.id)}>
               <ReloadOutlined />
@@ -421,7 +421,7 @@ const ButtonsGroup = styled.div`
   gap: 5px;
   -webkit-app-region: no-drag;
   &.windows {
-    margin-right: ${isWindows ? '130px' : 0};
+    margin-right: ${isWindows ? '130px' : isLinux ? '100px' : 0};
     background-color: var(--color-background-mute);
     border-radius: 50px;
     padding: 0 3px;
diff --git a/src/renderer/src/context/ThemeProvider.tsx b/src/renderer/src/context/ThemeProvider.tsx
index b2eafc21f8..5908e8feba 100644
--- a/src/renderer/src/context/ThemeProvider.tsx
+++ b/src/renderer/src/context/ThemeProvider.tsx
@@ -26,9 +26,17 @@ export const ThemeProvider: React.FC<ThemeProviderProps> = ({ children, defaultT
 
   const toggleTheme = () => {
     // 主题顺序是light, dark, auto, 所以需要先判断当前主题，然后取下一个主题
-    const nextTheme =
-      theme === ThemeMode.light ? ThemeMode.dark : theme === ThemeMode.dark ? ThemeMode.auto : ThemeMode.light
-    setTheme(nextTheme)
+    switch (theme) {
+      case ThemeMode.light:
+        setTheme(ThemeMode.dark)
+        break
+      case ThemeMode.dark:
+        setTheme(ThemeMode.auto)
+        break
+      case ThemeMode.auto:
+        setTheme(ThemeMode.light)
+        break
+    }
   }
 
   useEffect(() => {
diff --git a/src/renderer/src/pages/settings/MCPSettings/McpSettingsNavbar.tsx b/src/renderer/src/pages/settings/MCPSettings/McpSettingsNavbar.tsx
index b3845df5e6..3cfdf8af63 100644
--- a/src/renderer/src/pages/settings/MCPSettings/McpSettingsNavbar.tsx
+++ b/src/renderer/src/pages/settings/MCPSettings/McpSettingsNavbar.tsx
@@ -1,6 +1,6 @@
 import { NavbarRight } from '@renderer/components/app/Navbar'
 import { HStack } from '@renderer/components/Layout'
-import { isWindows } from '@renderer/config/constant'
+import { isLinux, isWindows } from '@renderer/config/constant'
 import { Button, Dropdown, Menu, type MenuProps } from 'antd'
 import { ChevronDown, Search } from 'lucide-react'
 import { useTranslation } from 'react-i18next'
@@ -73,7 +73,7 @@ export const McpSettingsNavbar = () => {
   }))
 
   return (
-    <NavbarRight style={{ paddingRight: isWindows ? 150 : 12 }}>
+    <NavbarRight style={{ paddingRight: isWindows ? 150 : isLinux ? 120 : 12 }}>
       <HStack alignItems="center" gap={5}>
         <Button
           size="small"