diff --git a/src/manager/lib.ts b/src/manager/lib.ts
index d5988b7..7f7c86a 100644
--- a/src/manager/lib.ts
+++ b/src/manager/lib.ts
@@ -103,34 +103,31 @@ class LibManage {
                 del.push(...this.curr.list);
                 
                 // copy file from remote to local
-
-                // TODO: 从新版本删除所有涉及删除的功能 
-                // const remotePathList = this.getLibFiles(LibraryState.Remote);
-                // this.remote2Local(remotePathList, (src, dist) => {
-                //     hdlParam.deleteHdlFile(src);
-                //     hdlFile.copyFile(src, dist);
-                // });
+                const remotePathList = this.getLibFiles(LibraryState.Remote);
+                this.remote2Local(remotePathList, (src, dist) => {
+                    hdlParam.deleteHdlFile(src);
+                    hdlFile.copyFile(src, dist);
+                });
 
             break;   
             case 'local-remote':
                 add.push(...this.next.list);
 
-                // TODO: 从新版本删除所有涉及删除的功能
-                // // delete local files & data structure in hdlParam (async)
-                // await this.deleteLocalFiles();
+                // delete local files & data structure in hdlParam (async)
+                await this.deleteLocalFiles();
 
             break;
             case 'local-local':
                 add.push(...diffElement(this.next.list, this.curr.list));
                 del.push(...diffElement(this.curr.list, this.next.list));
 
-                // this.remote2Local(add, (src, dist) => {
-                //     hdlFile.copyFile(src, dist);
-                // });
+                this.remote2Local(add, (src, dist) => {
+                    hdlFile.copyFile(src, dist);
+                });
 
-                // this.remote2Local(del, (src, dist) => {                    
-                //     hdlFile.removeFile(dist);
-                // });
+                this.remote2Local(del, (src, dist) => {                    
+                    hdlFile.removeFile(dist);
+                });
             break;
             default: break;
         }