diff --git a/MusicPlayer/MP/MPPositive/Models/Models/MPPositive_DownloadItemModel.swift b/MusicPlayer/MP/MPPositive/Models/Models/MPPositive_DownloadItemModel.swift
index 13f2a5e..1a70877 100644
--- a/MusicPlayer/MP/MPPositive/Models/Models/MPPositive_DownloadItemModel.swift
+++ b/MusicPlayer/MP/MPPositive/Models/Models/MPPositive_DownloadItemModel.swift
@@ -9,9 +9,8 @@ import UIKit
 import CoreData
 ///音乐Model
 @objc(MPPositive_DownloadItemModel)
-///音乐资源下载模型
 class MPPositive_DownloadItemModel: NSManagedObject, MP_CoreDataManageableDelegate, MP_CoreDataOperationDelegate {
-    typealias ManagedObject = MPSideA_MusicModel
+    typealias ManagedObject = MPPositive_DownloadItemModel
     ///资源存储地址（沙盒路径后缀名）
     @NSManaged var resourcePath:String!
     ///封面
diff --git a/MusicPlayer/MP/MPPositive/ViewControllers/Search（搜索页）/MPPositive_SearchViewController.swift b/MusicPlayer/MP/MPPositive/ViewControllers/Search（搜索页）/MPPositive_SearchViewController.swift
index 20a9c1b..87ad840 100644
--- a/MusicPlayer/MP/MPPositive/ViewControllers/Search（搜索页）/MPPositive_SearchViewController.swift
+++ b/MusicPlayer/MP/MPPositive/ViewControllers/Search（搜索页）/MPPositive_SearchViewController.swift
@@ -79,6 +79,7 @@ class MPPositive_SearchViewController: MPPositive_BaseViewController {
         super.viewDidLoad()
         setTitle("")
         configure()
+        
     }
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)