diff --git a/modules/ui.py b/modules/ui.py
index cd69c22..dd5c71b 100644
--- a/modules/ui.py
+++ b/modules/ui.py
@@ -95,7 +95,7 @@ def create_root(start: Callable[[], None], destroy: Callable[[], None]) -> ctk.C
     start_button = ctk.CTkButton(root, text='开始', cursor='hand2', command=lambda: select_output_path(start))
     start_button.place(relx=0.15, rely=0.80, relwidth=0.2, relheight=0.05)
 
-    stop_button = ctk.CTkButton(root, text='充值', cursor='hand2', command=lambda: destroy())
+    stop_button = ctk.CTkButton(root, text='关闭', cursor='hand2', command=lambda: destroy())
     stop_button.place(relx=0.4, rely=0.80, relwidth=0.2, relheight=0.05)
 
     preview_button = ctk.CTkButton(root, text='预览', cursor='hand2', command=lambda: toggle_preview())
@@ -293,4 +293,4 @@ def webcam_preview():
         ROOT.update()
 
     cap.release()
-    PREVIEW.withdraw()  # Close preview window when loop is finished
+    PREVIEW.withdraw()  # Close preview window when loop is finished
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