diff --git a/apifox.js b/apifox.js
index 693a152..0f257df 100644
--- a/apifox.js
+++ b/apifox.js
@@ -47,11 +47,10 @@ export class ApifoxService {
    * 初始化服务，获取branchId
    * @returns {Promise<void>}
    */
-  async init() {
-    try {
+  async init(projectId) {
+    if (projectId) {
+      this.projectId = projectId;      
       this.branchId = await this.getBranchId();
-    } catch (error) {
-      throw error;
     }
   }
 
@@ -278,7 +277,7 @@ export class ApifoxService {
   
   async getApiDetailByPath(path, projectId) {
     if (projectId) {
-      this.projectId = projectId;      
+      await this.init(projectId);   
     }
     const apiDetails = await this.getApiDetails();
     const apiDetail = apiDetails.find((item) => item.path === path);
@@ -288,10 +287,7 @@ export class ApifoxService {
     return this.getApiDetailResp(apiDetail);
   }
 
-  async getApiDetailsById(apiId, projectId) {
-    if (projectId) {
-      this.projectId = projectId;      
-    }
+  async getApiDetailsById(apiId) {
     const apiDetails = await this.getApiDetails();
     const apiDetail = apiDetails.find((item) => item.id === apiId);
     if (!apiDetail) {
@@ -302,7 +298,10 @@ export class ApifoxService {
 
 
   // TODO:
-  async getApiListByFolderName(folderName) {
+  async getApiListByFolderName(folderName, projectId) {
+    if (projectId) {
+      await this.init(projectId);
+    }
     const folder = await this.getFolderByName(folderName);
     const apiDetails = await this.getApiDetails();
     const apiList = apiDetails.filter((item) => item.folderId === folder.id);