diff --git a/apifox.js b/apifox.js
index bced919..693a152 100644
--- a/apifox.js
+++ b/apifox.js
@@ -276,7 +276,10 @@ export class ApifoxService {
     };
   }
   
-  async getApiDetailByPath(path) {
+  async getApiDetailByPath(path, projectId) {
+    if (projectId) {
+      this.projectId = projectId;      
+    }
     const apiDetails = await this.getApiDetails();
     const apiDetail = apiDetails.find((item) => item.path === path);
     if (!apiDetail) {
@@ -285,7 +288,10 @@ export class ApifoxService {
     return this.getApiDetailResp(apiDetail);
   }
 
-  async getApiDetailsById(apiId) {
+  async getApiDetailsById(apiId, projectId) {
+    if (projectId) {
+      this.projectId = projectId;      
+    }
     const apiDetails = await this.getApiDetails();
     const apiDetail = apiDetails.find((item) => item.id === apiId);
     if (!apiDetail) {
diff --git a/index.js b/index.js
index b4badf5..5d6b0bb 100644
--- a/index.js
+++ b/index.js
@@ -32,13 +32,14 @@ server.registerTool(
     description: "根据接口path获取Apifox接口定义数据",
     inputSchema: z.object({
       path: z.string().describe("接口路径"),
+      projectId: z.number().optional().describe("Apifox项目ID"),
     }),
   },
 
-  async ({ path }) => {
+  async ({ path, projectId }) => {
     try {
       
-      const apiData = await apifoxService.getApiDetailByPath(path);
+      const apiData = await apifoxService.getApiDetailByPath(path, projectId);
 
       return {
         content: [
@@ -68,13 +69,14 @@ server.registerTool(
     description: "根据接口目录获取Apifox目录下所有接口定义数据",
     inputSchema: z.object({
       folderName: z.string().describe("接口路径"),
+      projectId: z.number().optional().describe("Apifox项目ID"),
     }),
   },
 
-  async ({ folderName }) => {
+  async ({ folderName, projectId }) => {
     try {
       
-      const apiData = await apifoxService.getApiListByFolderName(folderName);
+      const apiData = await apifoxService.getApiListByFolderName(folderName, projectId);
 
       return {
         content: [