diff --git a/src/renderer/src/config/models.ts b/src/renderer/src/config/models.ts
index f934fbbb81..64b32c6699 100644
--- a/src/renderer/src/config/models.ts
+++ b/src/renderer/src/config/models.ts
@@ -145,7 +145,7 @@ import YoudaoLogo from '@renderer/assets/images/providers/netease-youdao.svg'
 import NomicLogo from '@renderer/assets/images/providers/nomic.png'
 import { getProviderByModel } from '@renderer/services/AssistantService'
 import { Model } from '@renderer/types'
-import { getBaseModelName } from '@renderer/utils'
+import { getLowerBaseModelName } from '@renderer/utils'
 import OpenAI from 'openai'
 
 import { WEB_SEARCH_PROMPT_FOR_OPENROUTER } from './prompts'
@@ -2503,7 +2503,7 @@ export function isSupportedThinkingTokenQwenModel(model?: Model): boolean {
     return false
   }
 
-  const baseName = getBaseModelName(model.id, '/').toLowerCase()
+  const baseName = getLowerBaseModelName(model.id, '/')
 
   return (
     baseName.startsWith('qwen3') ||
@@ -2616,7 +2616,7 @@ export function isWebSearchModel(model: Model): boolean {
     return false
   }
 
-  const baseName = getBaseModelName(model.id, '/').toLowerCase()
+  const baseName = getLowerBaseModelName(model.id, '/')
 
   // 不管哪个供应商都判断了
   if (model.id.includes('claude')) {
@@ -2710,7 +2710,7 @@ export function isGenerateImageModel(model: Model): boolean {
     return false
   }
 
-  const baseName = getBaseModelName(model.id, '/').toLowerCase()
+  const baseName = getLowerBaseModelName(model.id, '/')
   if (GENERATE_IMAGE_MODELS.includes(baseName)) {
     return true
   }
@@ -2722,7 +2722,7 @@ export function isSupportedDisableGenerationModel(model: Model): boolean {
     return false
   }
 
-  return SUPPORTED_DISABLE_GENERATION_MODELS.includes(getBaseModelName(model.id))
+  return SUPPORTED_DISABLE_GENERATION_MODELS.includes(getLowerBaseModelName(model.id))
 }
 
 export function getOpenAIWebSearchParams(model: Model, isEnableWebSearch?: boolean): Record<string, any> {
diff --git a/src/renderer/src/utils/__tests__/naming.test.ts b/src/renderer/src/utils/__tests__/naming.test.ts
index 1d4560a3ab..3765e1e3b8 100644
--- a/src/renderer/src/utils/__tests__/naming.test.ts
+++ b/src/renderer/src/utils/__tests__/naming.test.ts
@@ -8,6 +8,7 @@ import {
   getDefaultGroupName,
   getFirstCharacter,
   getLeadingEmoji,
+  getLowerBaseModelName,
   isEmoji,
   removeLeadingEmoji,
   removeSpecialCharactersForTopicName
@@ -190,6 +191,35 @@ describe('naming', () => {
     })
   })
 
+  describe('getLowerBaseModelName', () => {
+    it('should convert base model name to lowercase', () => {
+      // 验证将基础模型名称转换为小写
+      expect(getLowerBaseModelName('DeepSeek/DeepSeek-R1')).toBe('deepseek-r1')
+      expect(getLowerBaseModelName('openai/GPT-4.1')).toBe('gpt-4.1')
+      expect(getLowerBaseModelName('Anthropic/Claude-3.5-Sonnet')).toBe('claude-3.5-sonnet')
+    })
+
+    it('should handle multiple levels of paths', () => {
+      // 验证处理多层路径
+      expect(getLowerBaseModelName('Pro/DeepSeek-AI/DeepSeek-R1')).toBe('deepseek-r1')
+      expect(getLowerBaseModelName('Org/Team/Group/Model')).toBe('model')
+    })
+
+    it('should return lowercase original id if no delimiter found', () => {
+      // 验证没有分隔符时返回小写原始ID
+      expect(getLowerBaseModelName('DeepSeek-R1')).toBe('deepseek-r1')
+      expect(getLowerBaseModelName('GPT-4:Free')).toBe('gpt-4:free')
+    })
+
+    it('should handle edge cases', () => {
+      // 验证边缘情况
+      expect(getLowerBaseModelName('')).toBe('')
+      expect(getLowerBaseModelName('Model/')).toBe('')
+      expect(getLowerBaseModelName('/Model')).toBe('model')
+      expect(getLowerBaseModelName('Model//Name')).toBe('name')
+    })
+  })
+
   describe('generateColorFromChar', () => {
     it('should generate a valid hex color code', () => {
       // 验证生成有效的十六进制颜色代码
diff --git a/src/renderer/src/utils/naming.ts b/src/renderer/src/utils/naming.ts
index df178104de..e26813fa41 100644
--- a/src/renderer/src/utils/naming.ts
+++ b/src/renderer/src/utils/naming.ts
@@ -60,6 +60,19 @@ export const getBaseModelName = (id: string, delimiter: string = '/'): string =>
   return parts[parts.length - 1]
 }
 
+/**
+ * 从模型 ID 中提取基础名称并转换为小写。
+ * 例如：
+ * - 'deepseek/DeepSeek-R1' => 'deepseek-r1'
+ * - 'deepseek-ai/deepseek/DeepSeek-R1' => 'deepseek-r1'
+ * @param {string} id 模型 ID
+ * @param {string} [delimiter='/'] 分隔符，默认为 '/'
+ * @returns {string} 小写的基础名称
+ */
+export const getLowerBaseModelName = (id: string, delimiter: string = '/'): string => {
+  return getBaseModelName(id, delimiter).toLowerCase()
+}
+
 /**
  * 用于获取 avatar 名字的辅助函数，会取出字符串的第一个字符，支持表情符号。
  * @param {string} str 输入字符串