diff --git a/engine.spec b/engine.spec
index 6772a1b..d95a31e 100644
--- a/engine.spec
+++ b/engine.spec
@@ -51,6 +51,11 @@ datas += collect_data_files('librosa', includes=['**/*.pyi'])
 # PyInstaller miss -> ModuleNotFoundError luc runtime. Collect toan bo
 # submodules cua scipy de khong sot module nao (stats/signal/ndimage...).
 _scipy_hidden = collect_submodules('scipy')
+# Cung co bang hiddenimport TINH: _morestats import module nay o top-level
+# (scipy 1.18+); collect_submodules du phong nhung neu miss (version khac
+# tren may user) thi dong nay van dam bao bundle co.
+if 'scipy.stats._ansari_swilk_statistics' not in _scipy_hidden:
+    _scipy_hidden.append('scipy.stats._ansari_swilk_statistics')
 
 a = Analysis(
     ['desktop_engine.py'],