diff --git a/example.py b/example.py
index dad33f7..7ceaeff 100644
--- a/example.py
+++ b/example.py
@@ -15,7 +15,7 @@ import framework
 import torch.nn as nn
 import torch
 
-from models.lenet5 import LeNet5
+from models.lenet5 import LeNet5, SymbolNet
 from models.basic_model import BasicModel
 from models.wabl_models import WABLBasicModel
 
@@ -28,16 +28,20 @@ from datasets.hwf.get_hwf import get_hwf
 
 def run_test():
 
-    kb = add_KB()
-    # kb = hwf_KB()
+    # kb = add_KB(True)
+    kb = hwf_KB(True)
     abducer = AbducerBase(kb)
 
     recorder = logger()
 
-    train_X, train_Z, train_Y = get_mnist_add(train = True, get_pseudo_label = True)
-    test_X, test_Z, test_Y = get_mnist_add(train = False, get_pseudo_label = True)
+    # train_X, train_Z, train_Y = get_mnist_add(train = True, get_pseudo_label = True)
+    # test_X, test_Z, test_Y = get_mnist_add(train = False, get_pseudo_label = True)
+    
+    train_data = get_hwf(train = True, get_pseudo_label = True)
+    test_data = get_hwf(train = False, get_pseudo_label = True)
 
-    cls = LeNet5(num_classes=len(kb.pseudo_label_list), image_size=(train_X[0][0].shape[1:]))
+    # cls = LeNet5(num_classes=len(kb.pseudo_label_list), image_size=(train_data[0][0][0].shape[1:]))
+    cls = SymbolNet(num_classes=len(kb.pseudo_label_list))
     
     criterion = nn.CrossEntropyLoss()
     optimizer = torch.optim.Adam(cls.parameters(), lr=0.001, betas=(0.9, 0.99))
@@ -46,12 +50,11 @@ def run_test():
     base_model = BasicModel(cls, criterion, optimizer, device, save_interval=1, save_dir=recorder.save_dir, num_epochs=1, recorder=recorder)
     model = WABLBasicModel(base_model, kb.pseudo_label_list)
 
-    res = framework.train(model, abducer, train_X, train_Z, train_Y, sample_num = 10000, verbose = 1)
-    recorder.print("abl_acc is ", res)
+    res = framework.train(model, abducer, train_data, test_data, sample_num = 10000, verbose = 1)
+    recorder.print(res)
     
     recorder.dump()
     return True
 
 if __name__ == "__main__":
     run_test()
-