diff --git a/src/renderer/src/pages/home/Tabs/components/OpenAISettingsGroup.tsx b/src/renderer/src/pages/home/Tabs/components/OpenAISettingsGroup.tsx
index 898b40bb45..93f2d8bbad 100644
--- a/src/renderer/src/pages/home/Tabs/components/OpenAISettingsGroup.tsx
+++ b/src/renderer/src/pages/home/Tabs/components/OpenAISettingsGroup.tsx
@@ -8,7 +8,7 @@ import { setOpenAISummaryText } from '@renderer/store/settings'
 import { Model, OpenAIServiceTier, OpenAISummaryText, ServiceTier, SystemProviderIds } from '@renderer/types'
 import { Tooltip } from 'antd'
 import { CircleHelp } from 'lucide-react'
-import { FC, useCallback, useEffect, useMemo } from 'react'
+import { FC, useCallback, useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
 import { useSelector } from 'react-redux'
 
@@ -19,13 +19,6 @@ interface Props {
   SettingRowTitleSmall: FC<{ children: React.ReactNode }>
 }
 
-const FALL_BACK_SERVICE_TIER: Record<OpenAIServiceTier, OpenAIServiceTier> = {
-  auto: 'auto',
-  default: 'default',
-  flex: 'default',
-  priority: 'priority'
-}
-
 const OpenAISettingsGroup: FC<Props> = ({ model, providerId, SettingGroup, SettingRowTitleSmall }) => {
   const { t } = useTranslation()
   const { provider, updateProvider } = useProvider(providerId)
@@ -119,12 +112,6 @@ const OpenAISettingsGroup: FC<Props> = ({ model, providerId, SettingGroup, Setti
     })
   }, [isSupportedFlexServiceTier, provider.id, t])
 
-  useEffect(() => {
-    if (serviceTierMode && !serviceTierOptions.some((option) => option.value === serviceTierMode)) {
-      setServiceTierMode(FALL_BACK_SERVICE_TIER[serviceTierMode])
-    }
-  }, [serviceTierMode, serviceTierOptions, setServiceTierMode])
-
   if (!isOpenAIReasoning && !isSupportServiceTier) {
     return null
   }