diff --git a/docs/errors.rst b/docs/errors.rst
index f1b6356a..dd78d767 100644
--- a/docs/errors.rst
+++ b/docs/errors.rst
@@ -37,3 +37,46 @@ Please use `study.set_metric_names() <https://optuna.readthedocs.io/en/latest/re
    * - ``optuna_dashboard.set_objective_names(study, ["objective 1", "objective 2"])``
      - ``study.set_metric_names(["objective 1", "objective 2"])``
 
+
+``upload_artifact()`` is deprecated. Please use ``optuna.artifacts.upload_artifact()`` instead.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+:func:`~optuna_dashboard.artifact.upload_artifact` function has been ported to Optuna.
+Please use `optuna.artifacts.upload_artifact <https://optuna.readthedocs.io/en/latest/reference/generated/optuna.artifacts.upload_artifact.html>`_ function instead.
+
+.. list-table::
+
+   * - Deprecated APIs
+     - Corresponding Active APIs
+   * - ``optuna_dashboard.artifact.upload_artifact(artifact_backend, trial, fiel_path)``
+     - ``optuna.artifacts.upload_artifact(trial, file_path, artifact_store)``
+
+Please note that the order of arguments is different between the deprecated and active APIs.
+
+
+``FileSystemBackend`` is deprecated. Please use ``FileSystemArtifactStore`` instead.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+:class:`~optuna_dashboard.artifact.file_system.FileSystemBackend` class has been ported to Optuna.
+Please use `FileSystemArtifactStore <https://optuna.readthedocs.io/en/latest/reference/generated/optuna.artifacts.FileSystemArtifactStore.html>`_ class instead.
+
+.. list-table::
+
+   * - Deprecated APIs
+     - Corresponding Active APIs
+   * - ``optuna_dashboard.artifact.file_system.FileSystemBackend(base_path)``
+     - ``optuna.artifacts.FileSystemArtifactStore(base_path)``
+
+
+``Boto3Backend``` is deprecated. Please use ``Boto3ArtifactStore`` instead.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+:class:`~optuna_dashboard.artifact.boto3.Boto3Backend` class has been ported to Optuna.
+Please use `Boto3ArtifactStore <https://optuna.readthedocs.io/en/latest/reference/generated/optuna.artifacts.Boto3ArtifactStore.html>`_ class instead.
+
+.. list-table::
+
+   * - Deprecated APIs
+     - Corresponding Active APIs
+   * - ``optuna_dashboard.artifact.boto3.Boto3Backend(bucket_name, client=None)``
+     - ``optuna.artifacts.Boto3ArtifactStore(bucket_name, client=None)``
diff --git a/optuna_dashboard/artifact/_backend.py b/optuna_dashboard/artifact/_backend.py
index f5c39caa..eea1e988 100644
--- a/optuna_dashboard/artifact/_backend.py
+++ b/optuna_dashboard/artifact/_backend.py
@@ -161,9 +161,8 @@ def upload_artifact(
               return ...
     """
     warnings.warn(
-        "This function is deprecated. Please use optuna.artifacts.upload_artifact() instead.\n"
-        "See https://optuna.readthedocs.io/en/latest/reference/generated/"
-        "optuna.artifacts.upload_artifact.html",
+        "upload_artifact() is deprecated. Please use optuna.artifacts.upload_artifact() instead.\n"
+        "See https://optuna-dashboard.readthedocs.io/en/latest/errors.html for details",
         DeprecationWarning,
     )
 
diff --git a/optuna_dashboard/artifact/boto3.py b/optuna_dashboard/artifact/boto3.py
index a4656c7a..46edf165 100644
--- a/optuna_dashboard/artifact/boto3.py
+++ b/optuna_dashboard/artifact/boto3.py
@@ -52,9 +52,8 @@ class Boto3Backend:
         # See https://github.com/boto/boto3/issues/929
         self._avoid_buf_copy = avoid_buf_copy
         warnings.warn(
-            "Boto3Backend is deprecated. Please use optuna.artifacts.Boto3ArtifactStore instead.\n"
-            "See https://optuna.readthedocs.io/en/latest/reference/generated/optuna.artifacts."
-            "Boto3ArtifactStore.html",
+            "Boto3Backend is deprecated. Please use Boto3ArtifactStore instead.\n"
+            "See https://optuna-dashboard.readthedocs.io/en/latest/errors.html for details",
             DeprecationWarning,
         )
 
diff --git a/optuna_dashboard/artifact/file_system.py b/optuna_dashboard/artifact/file_system.py
index d298e9d6..ca85a7a9 100644
--- a/optuna_dashboard/artifact/file_system.py
+++ b/optuna_dashboard/artifact/file_system.py
@@ -41,8 +41,7 @@ class FileSystemBackend:
         self._base_path = base_path
         warnings.warn(
             "FileSystemBackend is deprecated. Please use FileSystemArtifactStore instead.\n"
-            "See https://optuna.readthedocs.io/en/latest/reference/generated/optuna.artifacts."
-            "FileSystemArtifactStore.html",
+            "See https://optuna-dashboard.readthedocs.io/en/latest/errors.html for details",
             DeprecationWarning,
         )