diff --git a/feeluown/entry_points/run.py b/feeluown/entry_points/run.py
index 449104c354..495de5f988 100644
--- a/feeluown/entry_points/run.py
+++ b/feeluown/entry_points/run.py
@@ -1,6 +1,8 @@
-from feeluown.utils.patch import patch_janus, patch_qeventloop, patch_mutagen
+from feeluown.utils.patch import patch_janus, patch_qeventloop, patch_mutagen, \
+    patch_pydantic
 patch_janus()
 patch_mutagen()
+patch_pydantic()
 
 try:
     patch_qeventloop()
diff --git a/feeluown/gui/uimain/lyric.py b/feeluown/gui/uimain/lyric.py
index 8fdb02fc73..504ea143fb 100644
--- a/feeluown/gui/uimain/lyric.py
+++ b/feeluown/gui/uimain/lyric.py
@@ -3,7 +3,7 @@
 from PyQt5.QtCore import Qt, QRectF, QRect, QSize
 from PyQt5.QtGui import QPalette, QColor, QTextOption, QPainter, \
     QKeySequence, QFont
-from PyQt5.QtWidgets import QLabel, QWidget,\
+from PyQt5.QtWidgets import QLabel, QWidget, \
     QVBoxLayout, QSizeGrip, QHBoxLayout, QColorDialog, \
     QMenu, QAction, QFontDialog, QShortcut, QSpacerItem
 
diff --git a/feeluown/library/models.py b/feeluown/library/models.py
index f5a87a5674..b7812d0634 100644
--- a/feeluown/library/models.py
+++ b/feeluown/library/models.py
@@ -54,7 +54,17 @@
 import time
 from typing import List, Optional, Tuple, Any, Union
 
-from pydantic import ConfigDict, BaseModel as _BaseModel, PrivateAttr, field_validator
+from pydantic import ConfigDict, BaseModel as _BaseModel, PrivateAttr
+try:
+    # pydantic>=2.0
+    from pydantic import field_validator
+    identifier_validator = field_validator('identifier', mode='before')
+    pydantic_version = 2
+except ImportError:
+    # pydantic<2.0
+    from pydantic import validator
+    identifier_validator = validator('identifier', pre=True)
+    pydantic_version = 1
 
 from feeluown.models import ModelType, ModelExistence, ModelStage, ModelFlags, AlbumType
 from feeluown.models import SearchType  # noqa
@@ -123,7 +133,20 @@ class BaseModel(_BaseModel):
     # Forbidding extra fields is good for debugging. The default behavior
     # is a little implicit. If you want to store an extra attribute on model,
     # use :meth:`cache_set` explicitly.
-    model_config = ConfigDict(from_attributes=False, extra='forbid')
+
+    # For pydantic v2.
+    if pydantic_version == 2:
+        model_config = ConfigDict(from_attributes=False, extra='forbid')
+    else:
+        # For pydantic v1.
+        class Config:
+            # Do not use Model.from_orm to convert v1 model to v2 model
+            # since v1 model has too much magic.
+            orm_mode = False
+            # Forbidding extra fields is good for debugging. The default behavior
+            # is a little implicit. If you want to store an extra attribute on model,
+            # use :meth:`cache_set` explicitly.
+            extra = 'forbid'
 
     _cache: dict = PrivateAttr(default_factory=dict)
     meta: Any = ModelMeta.create()
@@ -136,7 +159,7 @@ class BaseModel(_BaseModel):
     #: (DEPRECATED) for backward compact
     exists: ModelExistence = ModelExistence.unknown
 
-    @field_validator('identifier', mode='before')
+    @identifier_validator
     def int_to_str(cls, v):
         # Old version pydantic convert int to str implicitly.
         # Many plugins(such as netease) use int as indentifier during initialization.
diff --git a/feeluown/utils/patch.py b/feeluown/utils/patch.py
index 33722b2485..35c8145027 100644
--- a/feeluown/utils/patch.py
+++ b/feeluown/utils/patch.py
@@ -1,6 +1,7 @@
 # flake8: noqa
 
 import asyncio
+import sys
 
 
 def patch_qeventloop():
@@ -103,3 +104,15 @@ def decode_terminated(data, encoding, strict=True):
         return value, data
 
     _specs.decode_terminated = decode_terminated
+
+
+def patch_pydantic():
+    """
+    For some reason, some plugins already use pydantic v2 and they only use
+    pydantic.v1 package. Make them compat with pydantic v1 in an hacker way :)
+    """
+    try:
+        import pydantic.v1
+    except ImportError:
+        import pydantic
+        sys.modules['pydantic.v1'] = pydantic
diff --git a/setup.py b/setup.py
index 94efc9349d..10e47d09a6 100644
--- a/setup.py
+++ b/setup.py
@@ -57,7 +57,7 @@
         'qasync',
         'tomlkit',
         'packaging',
-        'pydantic>=2.0.0',
+        'pydantic>=1.10',  # v1 and v2 are both ok.
         'mutagen>=1.37',
     ],
     extras_require={
diff --git a/tests/library/test_model_v2.py b/tests/library/test_model_v2.py
index 4d999aab6f..a6491025ed 100644
--- a/tests/library/test_model_v2.py
+++ b/tests/library/test_model_v2.py
@@ -4,6 +4,14 @@
 from feeluown.library import SongModel, BriefAlbumModel, BriefArtistModel, BriefSongModel
 
 
+def test_use_pydantic_from_orm(song):
+    # Raise a pydantic exception.
+    # For pydantic v1, pydantic.ConfigError is raised.
+    # FOr pydantic v2, pydantic.ValidationError is raised.
+    with pytest.raises(Exception):
+        BriefSongModel.from_orm(song)
+
+
 def test_create_song_model_basic():
     identifier = '1'
     brief_album = BriefAlbumModel(identifier='1', source='x',