diff --git a/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/__init__.py b/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/__init__.py
new file mode 100644
index 000000000000..f3ca8ca911d0
--- /dev/null
+++ b/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/__init__.py
@@ -0,0 +1,42 @@
+# ---------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# ---------------------------------------------------------
+
+"""
+This file stores functions and objects that will be used in mldesigner package.
+DO NOT change the module names in "all" list. If the interface has changed in source code, wrap it here and keep
+original function/module names the same as before, otherwise mldesigner will be broken by this change.
+"""
+
+__path__ = __import__("pkgutil").extend_path(__path__, __name__)  # type: ignore
+
+from azure.ai.ml.entities._component.component_factory import component_factory
+from azure.ai.ml.entities._job.pipeline._load_component import _generate_component_function
+from azure.ai.ml.entities._inputs_outputs import _get_param_with_standard_annotation
+from azure.ai.ml._internal.entities._additional_includes import _AdditionalIncludes # pylint: disable=unused-import
+from azure.ai.ml._utils._asset_utils import get_ignore_file
+from azure.ai.ml._utils.utils import try_enable_internal_components
+from azure.ai.ml._internal.entities import InternalComponent # pylint: disable=unused-import
+from azure.ai.ml.dsl._condition import condition
+from azure.ai.ml.dsl._do_while import do_while
+from azure.ai.ml.dsl._group_decorator import group
+
+from ._constants import V1_COMPONENT_TO_NODE
+
+component_factory_load_from_dict = component_factory.load_from_dict
+
+
+__all__ = [
+    # to be put in main package
+    "condition",
+    "do_while",
+    "group",
+
+    # must keep
+    "get_ignore_file",
+    "_get_param_with_standard_annotation",
+    "_generate_component_function",
+    "component_factory_load_from_dict",
+    "V1_COMPONENT_TO_NODE",
+    "try_enable_internal_components",
+]
diff --git a/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/_constants.py b/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/_constants.py
new file mode 100644
index 000000000000..66e806cb338f
--- /dev/null
+++ b/sdk/ml/azure-ai-ml/azure/ai/ml/dsl/_mldesigner/_constants.py
@@ -0,0 +1,31 @@
+# ---------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# ---------------------------------------------------------
+
+"""
+This file stores constants that will be used in mldesigner package.
+"""
+from azure.ai.ml._internal._schema.component import NodeType as V1NodeType
+from azure.ai.ml._internal.entities import (
+    Ae365exepool,
+    Command as InternalCommand,
+    Parallel as InternalParallel,
+    DataTransfer,
+    Distributed,
+    HDInsight,
+    Hemera,
+    Scope,
+    Starlite,
+)
+
+V1_COMPONENT_TO_NODE = {
+    V1NodeType.SCOPE: Scope,
+    V1NodeType.COMMAND: InternalCommand,
+    V1NodeType.PARALLEL: InternalParallel,
+    V1NodeType.DATA_TRANSFER: DataTransfer,
+    V1NodeType.DISTRIBUTED: Distributed,
+    V1NodeType.HDI: HDInsight,
+    V1NodeType.STARLITE: Starlite,
+    V1NodeType.HEMERA: Hemera,
+    V1NodeType.AE365EXEPOOL: Ae365exepool,
+}
diff --git a/sdk/ml/azure-ai-ml/tests/dsl/unittests/test_mldesigner_imports.py b/sdk/ml/azure-ai-ml/tests/dsl/unittests/test_mldesigner_imports.py
new file mode 100644
index 000000000000..7d6ac6c12b39
--- /dev/null
+++ b/sdk/ml/azure-ai-ml/tests/dsl/unittests/test_mldesigner_imports.py
@@ -0,0 +1,66 @@
+import pytest
+from azure.ai.ml import Input
+from azure.ai.ml.entities import(
+    Component,
+    CommandComponent,
+    PipelineComponent,
+    ValidationResult,
+)
+from azure.ai.ml.dsl._mldesigner import(
+    _AdditionalIncludes,
+    InternalComponent,
+)
+from azure.ai.ml.entities._builders.base_node import BaseNode
+from azure.ai.ml.entities._inputs_outputs import GroupInput
+from azure.ai.ml.entities._job.pipeline._io import PipelineInput, NodeOutput, NodeInput
+
+
+@pytest.mark.unittest
+@pytest.mark.pipeline_test
+class TestMldesignerImports:
+    """
+    The assertions are NOT SUPPOSED TO BE CHANGED once they are added.
+
+    The attributes are needed for a certain version of mldesigner package, modifying or deleting any of them will cause
+    compatibility issues. If there are new dependencies for mldesigner package, add new assertions in this file.
+    """
+    def test_necessay_attributes(self):
+        assert hasattr(Component, "_customized_validate")
+        assert hasattr(Component, "_source_path")
+        assert hasattr(CommandComponent, "_to_dict")
+        assert hasattr(CommandComponent, "_source_path")
+        assert hasattr(PipelineComponent, "_to_dict")
+        assert hasattr(PipelineComponent, "_source_path")
+        assert hasattr(PipelineComponent, "jobs")
+        assert hasattr(InternalComponent, "_to_dict")
+        assert hasattr(InternalComponent, "_source_path")
+        assert hasattr(InternalComponent, "_additional_includes")
+        assert hasattr(_AdditionalIncludes, "with_includes")
+        assert hasattr(_AdditionalIncludes, "_code_path")
+        assert hasattr(_AdditionalIncludes, "_includes")
+        assert hasattr(ValidationResult, "passed")
+        assert hasattr(ValidationResult, "error_messages")
+
+    def test_necessary_attributes_for_input(self):
+        input_obj = Input()
+        assert hasattr(input_obj, "type")
+        assert hasattr(input_obj, "_is_enum")
+        assert hasattr(input_obj, "default")
+        assert hasattr(input_obj, "min")
+        assert hasattr(input_obj, "max")
+        assert hasattr(input_obj, "optional")
+        assert hasattr(input_obj, "_is_literal")
+        assert hasattr(input_obj, "_get_python_builtin_type_str")
+        assert hasattr(input_obj, "_get_param_with_standard_annotation")
+
+        node_input_obj = NodeInput(name="sdk", meta=input_obj)
+        assert hasattr(node_input_obj, "_meta")
+        assert hasattr(node_input_obj, "_data")
+
+    def test_class_names(self):
+        """These class are undirectly used in mldesigner by their class names"""
+        assert BaseNode.__name__ == "BaseNode"
+        assert GroupInput.__name__ == "GroupInput"
+        assert PipelineInput.__name__ == "PipelineInput"
+        assert NodeInput.__name__ == "NodeInput"
+        assert NodeOutput.__name__ == "NodeOutput"
\ No newline at end of file