diff --git a/auxiliary.py b/auxiliary.py
index 6fcd90a..df0aa98 100644
--- a/auxiliary.py
+++ b/auxiliary.py
@@ -2,7 +2,7 @@ import time
 import pathlib
 import toml
 import typing
-import playsound
+from playsound import playsound
 import threading
 import edge_tts as tts
 
@@ -47,9 +47,9 @@ def action_play_voice(content):
             "zh-CN-YunjianNeural",
         )
         communicate.save_sync(
-            f"./cache/voice/{content}"
+            f"./cache/voice/{content}.wav"
         )
-        playsound()
+        playsound(f"./cache/voice/{content}.wav")
     threading.Thread(target=play).start()
 
 def get_daystamp() -> int:
diff --git a/electron/赤壁赋.toml b/electron/赤壁赋.toml
new file mode 100644
index 0000000..e69de29
diff --git a/llmplugin.py b/llmplugin.py
new file mode 100644
index 0000000..e69de29
diff --git a/main.py b/main.py
index dbe0e7c..a9200f5 100644
--- a/main.py
+++ b/main.py
@@ -1,14 +1,12 @@
 from textual.app import App
-from screens import FileSelectorScreen
-
-ver = "0.3.2"
+import screens
 
 class AppLauncher(App):
     CSS_PATH = "styles.css"
     TITLE = "潜进 - 辅助记忆程序"
     BINDINGS = [("escape", "quit", "退出"), ("d", "toggle_dark", "改变色调")]
     SCREENS = {
-        "file_selection_screen": FileSelectorScreen,
+        "file_selection_screen": screens.FileSelectorScreen,
     }
 
     def on_mount(self) -> None:
diff --git a/metadata.py b/metadata.py
new file mode 100644
index 0000000..6e8ddbb
--- /dev/null
+++ b/metadata.py
@@ -0,0 +1 @@
+ver = "0.3.2"
\ No newline at end of file
diff --git a/nucleon/作文素材.dyna.toml b/nucleon/作文素材.dyna.toml
new file mode 100644
index 0000000..e69de29
diff --git a/nucleon_hide/劝学.toml b/nucleon/劝学.toml
similarity index 100%
rename from nucleon_hide/劝学.toml
rename to nucleon/劝学.toml
diff --git a/nucleon_hide/师说.toml b/nucleon/师说.toml
similarity index 100%
rename from nucleon_hide/师说.toml
rename to nucleon/师说.toml
diff --git a/nucleon_hide/归去来兮辞.toml b/nucleon/归去来兮辞.toml
similarity index 100%
rename from nucleon_hide/归去来兮辞.toml
rename to nucleon/归去来兮辞.toml
diff --git a/nucleon_hide/梦游天姥吟留别.toml b/nucleon/梦游天姥吟留别.toml
similarity index 100%
rename from nucleon_hide/梦游天姥吟留别.toml
rename to nucleon/梦游天姥吟留别.toml
diff --git a/nucleon_hide/赤壁赋.toml b/nucleon/赤壁赋.toml
similarity index 100%
rename from nucleon_hide/赤壁赋.toml
rename to nucleon/赤壁赋.toml
diff --git a/nucleon_hide/陈情表.toml b/nucleon/陈情表.toml
similarity index 100%
rename from nucleon_hide/陈情表.toml
rename to nucleon/陈情表.toml
diff --git a/precache.py b/precache.py
index cca1b7e..4a04c82 100644
--- a/precache.py
+++ b/precache.py
@@ -11,7 +11,7 @@ def precache(text: str):
     cache_dir.mkdir(parents=True, exist_ok=True)
     cache = cache_dir / f"{text}.wav"
     if not cache.exists():
-        communicate = tts.Communicate(text, "zh-CN-YunjianNeural")
+        communicate = tts.Communicate(text, "zh-CN-XiaoxiaoNeural")
         communicate.save_sync(f"./cache/voice/{text}.wav")
 
 
diff --git a/screens.py b/screens.py
index d76697e..528f017 100644
--- a/screens.py
+++ b/screens.py
@@ -21,7 +21,7 @@ from reactor import Reactor, Apparatus
 import auxiliary as aux
 import compositions as compo
 import builtins
-import main
+import metadata
 
 config = aux.ConfigFile("config.toml")
 
@@ -108,7 +108,6 @@ class MemScreen(Screen):
         print(type(self.compo).__name__)
 
     def action_play_voice(self):
-        print("VOICE")
         def play():
             cache_dir = pathlib.Path(f"./cache/voice/")
             cache_dir.mkdir(parents=True, exist_ok=True)
@@ -116,7 +115,7 @@ class MemScreen(Screen):
             if not cache.exists():
                 communicate = tts.Communicate(
                     self.reactor.current_atom[1].content.replace("/", ""),
-                    "zh-CN-YunjianNeural",
+                    "zh-CN-XiaoxiaoNeural",
                 )
                 communicate.save_sync(
                     f"./cache/voice/{self.reactor.current_atom[1].content.replace('/','')}.wav"
@@ -191,7 +190,7 @@ class FileSelectorScreen(Screen):
     def compose(self) -> ComposeResult:
         yield Header(show_clock=True)
         yield Container(
-            Label(f'欢迎使用 "潜进" 辅助记忆软件, 版本 {main.ver}', classes="title-label"),
+            Label(f'欢迎使用 "潜进" 辅助记忆软件, 版本 {metadata.ver}', classes="title-label"),
             Label("选择要学习的文件:", classes="title-label"),
             ListView(id="file-list", classes="file-list-view"),
         )