diff --git a/datahub/metadata/metaversion/metadata_comparator.py b/datahub/metadata/metaversion/metadata_comparator.py
index 0f37374..6cf8b77 100644
--- a/datahub/metadata/metaversion/metadata_comparator.py
+++ b/datahub/metadata/metaversion/metadata_comparator.py
@@ -14,7 +14,7 @@ from common.futool.core.fu_collection import list_diff, list_intersection, is_no
 from common.futool.core.fu_lang import str_md5
 
 
-class MetaDataComparator(metaclass=abc.ABCMeta):
+class MetadataComparator(metaclass=abc.ABCMeta):
 
     def __init__(self, version_1: int, version_2: int, source_id_1, source_id_2=None):
         """
@@ -185,7 +185,7 @@ class MetaDataComparator(metaclass=abc.ABCMeta):
         return compare_result
 
 
-class SameSourceComparator(MetaDataComparator):
+class SameSourceComparator(MetadataComparator):
     """
     同库比较
     """
@@ -197,7 +197,7 @@ class SameSourceComparator(MetaDataComparator):
         return super()._do_compare()
 
 
-class DiffSourceComparator(MetaDataComparator):
+class DiffSourceComparator(MetadataComparator):
     """
     不同库比较
     """
diff --git a/datahub/metadata/metaversion/metadata_compare_task.py b/datahub/metadata/metaversion/metadata_compare_task.py
new file mode 100644
index 0000000..6892492
--- /dev/null
+++ b/datahub/metadata/metaversion/metadata_compare_task.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/5/21 16:49
+# @Author  : old tom
+# @File    : metadata_compare_task.py
+# @Project : futool-tiny-datahub
+# @Desc    : 版本比较任务管理
+from common.futool.core.fu_lang import str_md5
+
+
+class MetadataCompareTaskManage(object):
+    """
+    版本比较任务管理
+    """
+
+    def __init__(self, version_code_1, version_code_2, source_id_1, source_id_2=None):
+        """
+        初始化任务
+        :param version_code_1: 版本号1
+        :param version_code_2: 版本号2
+        :param source_id_1: 数据源1
+        :param source_id_2: 数据源2
+        """
+        self.version_code_1 = version_code_1
+        self.version_code_2 = version_code_2
+        self.source_id_1 = source_id_1
+        self.compare_task_type = 'same'
+        if source_id_2:
+            self.source_id_2 = source_id_2
+            self.compare_task_type = 'diff'
+
+    def _compare_id_gen(self):
+        """
+        生成任务ID
+        :return:
+        """
+        pass
+
+    def create_task(self):
+        """
+        创建任务
+        :return:
+        """
+        pass
+
+    def finish_task(self):
+        """
+        结束任务
+        :return:
+        """
+        pass
+
+    def has_finished(self, compare_id):
+        """
+        判断任务是否结束
+        :param compare_id:
+        :return:
+        """
+        pass
diff --git a/datahub/metadata/metaversion/versiondao/__init__.py b/datahub/metadata/metaversion/versiondao/__init__.py
new file mode 100644
index 0000000..e539b19
--- /dev/null
+++ b/datahub/metadata/metaversion/versiondao/__init__.py
@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# @Time    : 2023/5/21 16:58
+# @Author  : old tom
+# @File    : __init__.py.py
+# @Project : futool-tiny-datahub
+# @Desc    :