diff --git a/src/main/mcpServers/dify-knowledge.ts b/src/main/mcpServers/dify-knowledge.ts
new file mode 100644
index 0000000000..c84d4fe3c8
--- /dev/null
+++ b/src/main/mcpServers/dify-knowledge.ts
@@ -0,0 +1,263 @@
+// inspired by https://dify.ai/blog/turn-your-dify-app-into-an-mcp-server
+import { Server } from '@modelcontextprotocol/sdk/server/index.js'
+import { CallToolRequestSchema, ListToolsRequestSchema, ToolSchema } from '@modelcontextprotocol/sdk/types.js'
+import { z } from 'zod'
+import { zodToJsonSchema } from 'zod-to-json-schema'
+
+interface DifyKnowledgeServerConfig {
+  difyKey: string
+  apiHost: string
+}
+
+interface DifyListKnowledgeResponse {
+  id: string
+  name: string
+  description: string
+}
+
+interface DifySearchKnowledgeResponse {
+  query: {
+    content: string
+  }
+  records: Array<{
+    segment: {
+      id: string
+      position: number
+      document_id: string
+      content: string
+      keywords: string[]
+      document?: {
+        id: string
+        data_source_type: string
+        name: string
+      }
+    }
+    score: number
+  }>
+}
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const ToolInputSchema = ToolSchema.shape.inputSchema
+type ToolInput = z.infer<typeof ToolInputSchema>
+
+const SearchKnowledgeArgsSchema = z.object({
+  id: z.string().describe('Knowledge ID'),
+  query: z.string().describe('Query string'),
+  topK: z.number().optional().describe('Number of top results to return')
+})
+
+type McpResponse = {
+  content: Array<{ type: 'text'; text: string }>
+  isError?: boolean
+}
+
+class DifyKnowledgeServer {
+  public server: Server
+  private config: DifyKnowledgeServerConfig
+
+  constructor(difyKey: string, args: string[]) {
+    console.log('DifyKnowledgeServer args', args)
+    if (args.length === 0) {
+      throw new Error('DifyKnowledgeServer requires at least one argument')
+    }
+    this.config = {
+      difyKey: difyKey,
+      apiHost: args[0]
+    }
+    this.server = new Server(
+      {
+        name: '@cherry/dify-knowledge-server',
+        version: '0.1.0'
+      },
+      {
+        capabilities: {
+          tools: {}
+        }
+      }
+    )
+    this.initialize()
+  }
+
+  initialize() {
+    this.server.setRequestHandler(ListToolsRequestSchema, async () => {
+      return {
+        tools: [
+          {
+            name: 'list_knowledges',
+            description: 'List all knowledges',
+            inputSchema: {
+              type: 'object',
+              properties: {},
+              required: []
+            }
+          },
+          {
+            name: 'search_knowledge',
+            description: 'Search knowledge by id and query',
+            inputSchema: zodToJsonSchema(SearchKnowledgeArgsSchema) as ToolInput
+          }
+        ]
+      }
+    })
+
+    this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
+      try {
+        const { name, arguments: args } = request.params
+        switch (name) {
+          case 'list_knowledges': {
+            return await this.performListKnowledges(this.config.difyKey, this.config.apiHost)
+          }
+          case 'search_knowledge': {
+            const parsed = SearchKnowledgeArgsSchema.safeParse(args)
+            if (!parsed.success) {
+              const errorDetails = JSON.stringify(parsed.error.format(), null, 2)
+              throw new Error(`无效的参数:\n${errorDetails}`)
+            }
+
+            console.log('DifyKnowledgeServer search_knowledge parsed', parsed.data)
+            return await this.performSearchKnowledge(
+              parsed.data.id,
+              parsed.data.query,
+              parsed.data.topK || 6,
+              this.config.difyKey,
+              this.config.apiHost
+            )
+          }
+          default:
+            throw new Error(`Unknown tool: ${name}`)
+        }
+      } catch (error) {
+        const errorMessage = error instanceof Error ? error.message : String(error)
+        return {
+          content: [{ type: 'text', text: `Error: ${errorMessage}` }],
+          isError: true
+        }
+      }
+    })
+  }
+
+  private async performListKnowledges(difyKey: string, apiHost: string): Promise<McpResponse> {
+    try {
+      const url = `${apiHost.replace(/\/$/, '')}/datasets`
+      const response = await fetch(url, {
+        method: 'GET',
+        headers: {
+          Authorization: `Bearer ${difyKey}`
+        }
+      })
+
+      if (!response.ok) {
+        const errorText = await response.text()
+        throw new Error(`API 请求失败，状态码 ${response.status}: ${errorText}`)
+      }
+
+      const apiResponse = await response.json()
+
+      const knowledges: DifyListKnowledgeResponse[] =
+        apiResponse?.data?.map((item: any) => ({
+          id: item.id,
+          name: item.name,
+          description: item.description || ''
+        })) || []
+
+      const listText =
+        knowledges.length > 0
+          ? knowledges.map((k) => `- **${k.name}** (ID: ${k.id})\n  ${k.description || 'No Description'}`).join('\n')
+          : '- No knowledges found.'
+
+      const formattedText = `### 可用知识库:\n\n${listText}`
+
+      return {
+        content: [{ type: 'text', text: formattedText }]
+      }
+    } catch (error) {
+      console.error('获取知识库列表时出错:', error)
+      const errorMessage = error instanceof Error ? error.message : String(error)
+      // 返回包含错误信息的 MCP 响应
+      return {
+        content: [{ type: 'text', text: `Accessing Knowledge Error: ${errorMessage}` }],
+        isError: true
+      }
+    }
+  }
+
+  private async performSearchKnowledge(
+    id: string,
+    query: string,
+    topK: number,
+    difyKey: string,
+    apiHost: string
+  ): Promise<McpResponse> {
+    try {
+      const url = `${apiHost.replace(/\/$/, '')}/datasets/${id}/retrieve`
+
+      const response = await fetch(url, {
+        method: 'POST',
+        headers: {
+          Authorization: `Bearer ${difyKey}`,
+          'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+          query: query,
+          retrieval_model: {
+            top_k: topK,
+            // will be error if not set
+            reranking_enable: null,
+            score_threshold_enabled: null
+          }
+        })
+      })
+
+      if (!response.ok) {
+        const errorText = await response.text()
+        throw new Error(`API 请求失败，状态码 ${response.status}: ${errorText}`)
+      }
+
+      const searchResponse: DifySearchKnowledgeResponse = await response.json()
+
+      if (!searchResponse || !Array.isArray(searchResponse.records)) {
+        throw new Error(`从 Dify API 收到的响应格式无效: ${JSON.stringify(searchResponse)}`)
+      }
+
+      const header = `### Query: ${query}\n\n`
+      let body: string
+
+      if (searchResponse.records.length === 0) {
+        body = 'No results found.'
+      } else {
+        const resultsText = searchResponse.records
+          .map((record, index) => {
+            const docName = record.segment.document?.name || 'Unknown Document'
+            const content = record.segment.content.trim()
+            const score = record.score
+            const keywords = record.segment.keywords || []
+
+            let resultEntry = `#### ${index + 1}. ${docName} (Relevant Score: ${(score * 100).toFixed(1)}%)`
+            resultEntry += `\n${content}`
+            if (keywords.length > 0) {
+              resultEntry += `\n*Keywords: ${keywords.join(', ')}*`
+            }
+            return resultEntry
+          })
+          .join('\n\n')
+
+        body = `Found ${searchResponse.records.length} results:\n\n${resultsText}`
+      }
+
+      const formattedText = header + body
+
+      return {
+        content: [{ type: 'text', text: formattedText }]
+      }
+    } catch (error) {
+      console.error('搜索知识库时出错:', error)
+      const errorMessage = error instanceof Error ? error.message : String(error)
+      return {
+        content: [{ type: 'text', text: `Search Knowledge Error: ${errorMessage}` }],
+        isError: true
+      }
+    }
+  }
+}
+
+export default DifyKnowledgeServer
diff --git a/src/main/mcpServers/factory.ts b/src/main/mcpServers/factory.ts
index 479ec23c1f..1c508f8844 100644
--- a/src/main/mcpServers/factory.ts
+++ b/src/main/mcpServers/factory.ts
@@ -2,6 +2,7 @@ import { Server } from '@modelcontextprotocol/sdk/server/index.js'
 import Logger from 'electron-log'
 
 import BraveSearchServer from './brave-search'
+import DifyKnowledgeServer from './dify-knowledge'
 import FetchServer from './fetch'
 import FileSystemServer from './filesystem'
 import MemoryServer from './memory'
@@ -26,6 +27,10 @@ export function createInMemoryMCPServer(name: string, args: string[] = [], envs:
     case '@cherry/filesystem': {
       return new FileSystemServer(args).server
     }
+    case '@cherry/dify-knowledge': {
+      const difyKey = envs.DIFY_KEY
+      return new DifyKnowledgeServer(difyKey, args).server
+    }
     default:
       throw new Error(`Unknown in-memory MCP server: ${name}`)
   }
diff --git a/src/renderer/src/store/mcp.ts b/src/renderer/src/store/mcp.ts
index 1d075e70e2..03d6caaac4 100644
--- a/src/renderer/src/store/mcp.ts
+++ b/src/renderer/src/store/mcp.ts
@@ -97,6 +97,13 @@ export const builtinMCPServers: MCPServer[] = [
     type: 'inMemory',
     description: '实现文件系统操作的模型上下文协议（MCP）的 Node.js 服务器',
     isActive: false
+  },
+  {
+    id: nanoid(),
+    name: '@cherry/dify-knowledge',
+    type: 'inMemory',
+    description: 'Dify 的 MCP 服务器实现，提供了一个简单的 API 来与 Dify 进行交互',
+    isActive: false
   }
 ]