diff --git a/NFLmusic.py b/NFLmusic.py
index 12f0e37..568c90b 100644
--- a/NFLmusic.py
+++ b/NFLmusic.py
@@ -683,7 +683,10 @@ def update():
                 run_update()
                 download_page.destroy()
                 root.destroy()
-            except:
+            except Exception as e:
+                # 重新显示窗口
+                root.deiconify()
+                print(e)
                 download_page.destroy()
                 tkinter.messagebox.showerror(title=lang.get(la, "mbox.title.update_fail"),
                                              message=lang.get(la, "mbox.text.update_fail", ))
@@ -1118,7 +1121,7 @@ def download_version():
         copy(version_json[get_treeview_index(version_list, version_download_choice)]["password"])
 
 
-version = "4.0.4"
+version = "4.0.5"
 poem = ""
 appdata = os.getenv("APPDATA")
 make_resource()