diff --git a/NFLmusic.py b/NFLmusic.py
index b2e851b..af47caf 100644
--- a/NFLmusic.py
+++ b/NFLmusic.py
@@ -317,8 +317,13 @@ def refresh():
         music_dir_without_endswith = [os.path.splitext(file)[0] for file in os.listdir(path) if
                                       file.endswith(('.mp3', '.flac', '.ogg', '.m4a'))]
         music_dir = [file for file in os.listdir(path) if file.endswith(('.mp3', '.flac', '.ogg', '.m4a'))]
-        for musics in music_dir_without_endswith:
-            listbox1.insert("end", musics)
+        if var7.get() in ["", lang.get(la, "ui.download.entry.song_name")]:
+            for musics in music_dir_without_endswith:
+                listbox1.insert("end", musics)
+        else:
+            for musics in music_dir_without_endswith:
+                if search_words in musics:
+                    listbox1.insert("end", musics)
     except:
         pass
 
@@ -666,6 +671,7 @@ def update():
                     root.destroy()
                 except Exception as e:
                     # 重新显示窗口
+                    check_update_button["state"] = "normal"
                     root.deiconify()
                     print(e)
                     download_page.destroy()
@@ -722,6 +728,7 @@ def update():
                 root.destroy()
             except Exception as e:
                 # 重新显示窗口
+                check_update_button["state"] = "normal"
                 root.deiconify()
                 print(e)
                 download_page.destroy()
@@ -1099,6 +1106,18 @@ def entry_focus(boolean):
             var0.set(lang.get(la, "ui.download.entry.song_name"))
 
 
+def entry1_focus(boolean):
+    global last_search_target1, focused
+    if boolean:
+        focused = True
+        if entry1.get() == lang.get(la, "ui.download.entry.song_name"):
+            var7.set("")
+    else:
+        focused = False
+        if entry1.get() == "":
+            var7.set(lang.get(la, "ui.download.entry.song_name"))
+
+
 def change_playing_mode():
     global playingmode
     if playingmode == 0:
@@ -1167,7 +1186,25 @@ def download_version():
         copy(version_json[get_treeview_index(version_list, version_download_choice)]["password"])
 
 
-version = "4.1.3"
+def search_local_song():
+    global music_dir_without_endswith, search_words
+    while True:
+        if focused:
+            former_words = var7.get()
+            time.sleep(1)
+            current_words = var7.get()
+            if former_words != current_words and entry1.get() != lang.get(la, "ui.download.entry.song_name"):
+                search_words = current_words
+                filtered_list = [song for song in music_dir_without_endswith if search_words in song]
+                print(filtered_list)
+                listbox1.delete(0, END)
+                for song in filtered_list:
+                    listbox1.insert(END, song)
+        else:
+            time.sleep(1)
+
+
+version = "4.1.4"
 poem = ""
 appdata = os.getenv("APPDATA")
 make_resource()
@@ -1220,6 +1257,7 @@ song_list = []
 music_file_without_endswith = ""
 lyric = ""
 last_search_target = ""
+last_search_target1 = ""
 root.resizable(0, 0)
 screen_width = root.winfo_screenwidth()
 screen_height = root.winfo_screenheight()
@@ -1242,8 +1280,11 @@ var5 = StringVar()
 var5.set(la)
 var6 = BooleanVar()
 var6.set(auto_play)
+var7 = StringVar()
+var7.set(lang.get(la, "ui.download.entry.song_name"))
 isJoking = False
 changed = False
+focused = False
 player = None
 OptionMenu = ttk.OptionMenu
 Button = ttk.Button
@@ -1255,6 +1296,7 @@ showed = False
 page = "homepage"
 will_page = "homepage"
 former_page = "homepage"
+search_words = lang.get(la, "ui.download.entry.song_name")
 next_showed = False
 loaded = False
 have_checked = False
@@ -1341,12 +1383,17 @@ labelframe_song_list.place(x=20, y=20)
 
 scrollbar1 = Scrollbar(labelframe_song_list, orient=VERTICAL)
 
-listbox1 = Listbox(labelframe_song_list, width=30, height=17, yscrollcommand=scrollbar1.set)
-listbox1.place(x=10, y=8)
+listbox1 = Listbox(labelframe_song_list, width=30, height=16, yscrollcommand=scrollbar1.set)
+listbox1.place(x=10, y=0)
 listbox1.bind("<Double-1>", playsound)
 
+entry1 = Entry(labelframe_song_list, width=31, textvariable=var7)
+entry1.bind("<FocusIn>", lambda event: entry1_focus(True))
+entry1.bind("<FocusOut>", lambda event: entry1_focus(False))
+entry1.place(x=10, y=295)
+
 scrollbar1.config(command=listbox1.yview)
-scrollbar1.place(x=227, y=8, height=315)
+scrollbar1.place(x=227, y=0, height=292)
 
 refresh()
 
@@ -1567,6 +1614,7 @@ menu1.place(x=50, y=20)
 
 root.iconbitmap(resource_path + "/.NFLmusic/resource/icon.ico")
 
+run(search_local_song)
 run(tick)
 music_player.bind(cls_time=playing_time, cls_progress_bar=playing_progress)
 playing_progress["command"] = lambda event: music_player.set_progress(playing_progress.get())