diff --git a/learnware/market/easy/searcher.py b/learnware/market/easy/searcher.py
index 8de00af..fc04297 100644
--- a/learnware/market/easy/searcher.py
+++ b/learnware/market/easy/searcher.py
@@ -591,10 +591,10 @@ class EasyStatSearcher(BaseSearcher):
 
 
 class EasySearcher(BaseSearcher):
-    def __init__(self, organizer: EasyOrganizer = None):
-        super(EasySearcher, self).__init__(organizer)
+    def __init__(self, organizer: EasyOrganizer):
         self.semantic_searcher = EasyFuzzSemanticSearcher(organizer)
         self.stat_searcher = EasyStatSearcher(organizer)
+        super(EasySearcher, self).__init__(organizer)
 
     def reset(self, organizer):
         self.learnware_organizer = organizer
diff --git a/tests/test_hetero_market/test_hetero.py b/tests/test_hetero_market/test_hetero.py
index 3a55ca7..58c285e 100644
--- a/tests/test_hetero_market/test_hetero.py
+++ b/tests/test_hetero_market/test_hetero.py
@@ -57,9 +57,11 @@ class TestMarket(unittest.TestCase):
         np.random.seed(2023)
         learnware.init()
 
-    def _init_learnware_market(self):
+    def _init_learnware_market(self, organizer_kwargs=None):
         """initialize learnware market"""
-        hetero_market = instantiate_learnware_market(market_id="hetero_toy", name="hetero", rebuild=True)
+        hetero_market = instantiate_learnware_market(
+            market_id="hetero_toy", name="hetero", rebuild=True, organizer_kwargs=organizer_kwargs
+        )
         return hetero_market
 
     def test_prepare_learnware_randomly(self, learnware_num=5):
@@ -161,10 +163,11 @@ class TestMarket(unittest.TestCase):
         return hetero_market
 
     def test_train_market_model(self, learnware_num=5):
-        hetero_market = self._init_learnware_market()
+        hetero_market = self._init_learnware_market(
+            organizer_kwargs={"auto_update": False, "auto_update_limit": learnware_num}
+        )
         self.test_prepare_learnware_randomly(learnware_num)
         self.learnware_num = learnware_num
-        hetero_market.learnware_organizer.reset(auto_update=False, auto_update_limit=learnware_num)
 
         print("Total Item:", len(hetero_market))
         assert len(hetero_market) == 0, f"The market should be empty!"
@@ -407,13 +410,13 @@ class TestMarket(unittest.TestCase):
 
 def suite():
     _suite = unittest.TestSuite()
-    # _suite.addTest(TestMarket("test_prepare_learnware_randomly"))
-    # _suite.addTest(TestMarket("test_generated_learnwares"))
-    # _suite.addTest(TestMarket("test_upload_delete_learnware"))
-    # _suite.addTest(TestMarket("test_train_market_model"))
-    # _suite.addTest(TestMarket("test_search_semantics"))
+    _suite.addTest(TestMarket("test_prepare_learnware_randomly"))
+    _suite.addTest(TestMarket("test_generated_learnwares"))
+    _suite.addTest(TestMarket("test_upload_delete_learnware"))
+    _suite.addTest(TestMarket("test_train_market_model"))
+    _suite.addTest(TestMarket("test_search_semantics"))
     _suite.addTest(TestMarket("test_stat_search"))
-    # _suite.addTest(TestMarket("test_model_reuse"))
+    _suite.addTest(TestMarket("test_model_reuse"))
     return _suite