diff --git a/examples/dataset_image_workflow/main.py b/examples/dataset_image_workflow/main.py
index d8bff9e..26e639a 100644
--- a/examples/dataset_image_workflow/main.py
+++ b/examples/dataset_image_workflow/main.py
@@ -4,7 +4,8 @@ from get_data import *
 import os
 import random
 from utils import generate_uploader, generate_user, ImageDataLoader, train, eval_prediction
-from learnware.learnware import Learnware, JobSelectorReuser, AveragingReuser
+from learnware.learnware import Learnware
+from learnware.reuse import JobSelectorReuser, AveragingReuser
 import time
 
 from learnware.market import EasyMarket, BaseUserInfo
diff --git a/examples/dataset_pfs_workflow/main.py b/examples/dataset_pfs_workflow/main.py
index 2ca972a..a465241 100644
--- a/examples/dataset_pfs_workflow/main.py
+++ b/examples/dataset_pfs_workflow/main.py
@@ -9,7 +9,8 @@ from shutil import copyfile, rmtree
 import learnware
 from learnware.market import EasyMarket, BaseUserInfo
 from learnware.market import database_ops
-from learnware.learnware import Learnware, JobSelectorReuser, AveragingReuser
+from learnware.learnware import Learnware
+from learnware.reuse import JobSelectorReuser, AveragingReuser
 import learnware.specification as specification
 from pfs import Dataloader
 from learnware.logger import get_module_logger
diff --git a/examples/workflow_by_code/main.py b/examples/workflow_by_code/main.py
index 3534aae..8473209 100644
--- a/examples/workflow_by_code/main.py
+++ b/examples/workflow_by_code/main.py
@@ -11,7 +11,7 @@ from shutil import copyfile, rmtree
 
 import learnware
 from learnware.market import EasyMarket, BaseUserInfo
-from learnware.learnware import JobSelectorReuser, AveragingReuser
+from learnware.reuse import JobSelectorReuser, AveragingReuser
 import learnware.specification as specification
 from learnware.utils import get_module_by_module_path
 
diff --git a/learnware/reuse/__init__.py b/learnware/reuse/__init__.py
index e69de29..47212c9 100644
--- a/learnware/reuse/__init__.py
+++ b/learnware/reuse/__init__.py
@@ -0,0 +1,3 @@
+from .ensemble_pruning import EnsemblePruningReuser
+from .averaging import AveragingReuser
+from .job_selector import JobSelectorReuser
\ No newline at end of file
diff --git a/tests/test_learnware_client/test_docker.py b/tests/test_learnware_client/test_docker.py
index 5a916cc..57d5188 100644
--- a/tests/test_learnware_client/test_docker.py
+++ b/tests/test_learnware_client/test_docker.py
@@ -5,7 +5,7 @@ import numpy as np
 import learnware
 from learnware.client import LearnwareClient
 from learnware.client.container import LearnwaresContainer
-from learnware.learnware.reuse import AveragingReuser
+from learnware.reuse import AveragingReuser
 
 
 if __name__ == "__main__":
diff --git a/tests/test_learnware_client/test_load.py b/tests/test_learnware_client/test_load.py
index 26b0bd5..cd77f12 100644
--- a/tests/test_learnware_client/test_load.py
+++ b/tests/test_learnware_client/test_load.py
@@ -7,7 +7,7 @@ import learnware
 from learnware.learnware import get_learnware_from_dirpath
 from learnware.client import LearnwareClient
 from learnware.client.container import ModelCondaContainer, LearnwaresContainer
-from learnware.learnware.reuse import AveragingReuser
+from learnware.reuse import AveragingReuser
 
 
 class TestLearnwareLoad(unittest.TestCase):
diff --git a/tests/test_learnware_client/test_reuse.py b/tests/test_learnware_client/test_reuse.py
index 4fde0d1..8acae9f 100644
--- a/tests/test_learnware_client/test_reuse.py
+++ b/tests/test_learnware_client/test_reuse.py
@@ -3,7 +3,7 @@ import numpy as np
 
 from learnware.learnware import get_learnware_from_dirpath
 from learnware.client.container import LearnwaresContainer
-from learnware.learnware.reuse import AveragingReuser
+from learnware.reuse import AveragingReuser
 from learnware.test.module import get_semantic_specification
 
 if __name__ == "__main__":
diff --git a/tests/test_workflow/test_workflow.py b/tests/test_workflow/test_workflow.py
index 38459ad..9aa3e86 100644
--- a/tests/test_workflow/test_workflow.py
+++ b/tests/test_workflow/test_workflow.py
@@ -12,7 +12,7 @@ from shutil import copyfile, rmtree
 
 import learnware
 from learnware.market import EasyMarket, BaseUserInfo
-from learnware.learnware import JobSelectorReuser, AveragingReuser, EnsemblePruningReuser
+from learnware.reuse import JobSelectorReuser, AveragingReuser, EnsemblePruningReuser
 import learnware.specification as specification
 
 curr_root = os.path.dirname(os.path.abspath(__file__))