diff --git a/src/gui/panels/step8_ml_train_panel.py b/src/gui/panels/step8_ml_train_panel.py
index 9a7f7ba..eaf17cb 100644
--- a/src/gui/panels/step8_ml_train_panel.py
+++ b/src/gui/panels/step8_ml_train_panel.py
@@ -39,6 +39,8 @@ PREPROC_CHINESE = {
     'D2': '二阶导数 (D2)',
     'DT': '去趋势 (DT)',
     'CT': '中心化 (CT)',
+    'WVAE': '小波去噪 (WVAE)',
+    'DualStream_MNF': '双流MNF (物理指数+降维)',
 }
 
 # 模型类型：内部键 -> 显示文本
@@ -175,7 +177,7 @@ class Step8MlTrainPanel(QWidget):
 
         preproc_grid = QGridLayout()
         self.preproc_checkboxes = {}
-        preproc_methods = ['None', 'MMS', 'SS', 'SNV', 'MA', 'SG', 'MSC', 'D1', 'D2', 'DT', 'CT']
+        preproc_methods = ['None', 'MMS', 'SS', 'SNV', 'MA', 'SG', 'MSC', 'D1', 'D2', 'DT', 'CT', 'WVAE', 'DualStream_MNF']
 
         for i, method in enumerate(preproc_methods):
             checkbox = QCheckBox(PREPROC_CHINESE.get(method, method))
diff --git a/src/new/views/step8_view.py b/src/new/views/step8_view.py
index 3314d22..cbab4d5 100644
--- a/src/new/views/step8_view.py
+++ b/src/new/views/step8_view.py
@@ -41,6 +41,8 @@ PREPROC_CHINESE = {
     "D2": "二阶导数 (D2)",
     "DT": "去趋势 (DT)",
     "CT": "中心化 (CT)",
+    "WVAE": "小波去噪 (WVAE)",
+    "DualStream_MNF": "双流MNF (物理指数+降维)",
 }
 
 MODEL_CHINESE = {
@@ -68,7 +70,7 @@ SPLIT_CHINESE = {
     "random": "随机划分 (Random)",
 }
 
-PREPROC_METHODS = ["None", "MMS", "SS", "SNV", "MA", "SG", "MSC", "D1", "D2", "DT", "CT"]
+PREPROC_METHODS = ["None", "MMS", "SS", "SNV", "MA", "SG", "MSC", "D1", "D2", "DT", "CT", "WVAE", "DualStream_MNF"]
 MODEL_GROUPS = [
     ("【线性模型】", ["LinearRegression", "Ridge", "Lasso", "ElasticNet", "PLS"]),
     ("【树模型】", ["DecisionTree", "RF", "ExtraTrees", "XGBoost", "LightGBM", "CatBoost"]),