diff --git a/.env b/.env
index f78637c..c0057f1 100644
--- a/.env
+++ b/.env
@@ -1 +1,2 @@
 PYTHON_KEYRING_BACKEND=keyring.backends.null.Keyring
+PYTHONIOENCODING=utf-8
\ No newline at end of file
diff --git a/langchain_glm/agents/zhipuai_all_tools/base.py b/langchain_glm/agents/zhipuai_all_tools/base.py
index dceccee..0e76cea 100644
--- a/langchain_glm/agents/zhipuai_all_tools/base.py
+++ b/langchain_glm/agents/zhipuai_all_tools/base.py
@@ -26,7 +26,9 @@
 from langchain_core.runnables.base import RunnableBindingBase
 from langchain_core.tools import BaseTool
 from langchain_core.utils.function_calling import convert_to_openai_tool
-from pydantic.v1 import BaseModel, Field, validator
+from pydantic.v1 import Field, validator
+from typing_extensions import ClassVar
+from zhipuai.core import PYDANTIC_V2, BaseModel, ConfigDict
 
 from langchain_glm.agent_toolkits.all_tools.registry import (
     TOOL_STRUCT_TYPE_TO_TOOL_CLASS,
@@ -143,8 +145,6 @@ class ZhipuAIAllToolsRunnable(RunnableSerializable[Dict, OutputType]):
     """工具模型"""
     callback: AgentExecutorAsyncIteratorCallbackHandler
     """ZhipuAI AgentExecutor callback."""
-    check_every_ms: float = 1_000.0
-    """Frequency with which to check run progress in ms."""
     intermediate_steps: List[Tuple[AgentAction, BaseToolOutput]] = []
     """intermediate_steps to store the data to be processed."""
     history: List[Union[List, Tuple, Dict]] = []
@@ -153,9 +153,8 @@ class ZhipuAIAllToolsRunnable(RunnableSerializable[Dict, OutputType]):
     class Config:
         arbitrary_types_allowed = True
 
-    @validator("intermediate_steps", pre=True, each_item=True, allow_reuse=True)
-    def check_intermediate_steps(cls, v):
-        return v
+    if PYDANTIC_V2:
+        model_config: ClassVar[ConfigDict] = ConfigDict(arbitrary_types_allowed=True)
 
     @staticmethod
     def paser_all_tools(
diff --git a/langchain_glm/agents/zhipuai_all_tools/schema.py b/langchain_glm/agents/zhipuai_all_tools/schema.py
index 1eabb27..d999f3a 100644
--- a/langchain_glm/agents/zhipuai_all_tools/schema.py
+++ b/langchain_glm/agents/zhipuai_all_tools/schema.py
@@ -6,8 +6,8 @@
 from numbers import Number
 from typing import Any, Dict, List, Optional, Union
 
-from typing_extensions import Self
-from zhipuai.core import BaseModel
+from typing_extensions import ClassVar, Self
+from zhipuai.core import PYDANTIC_V2, BaseModel, ConfigDict
 
 
 class MsgType:
@@ -18,8 +18,12 @@ class MsgType:
 
 
 class AllToolsBaseComponent(BaseModel):
-    class Config:
-        arbitrary_types_allowed = True
+    if PYDANTIC_V2:
+        model_config: ClassVar[ConfigDict] = ConfigDict(arbitrary_types_allowed=True)
+    else:
+
+        class Config:
+            arbitrary_types_allowed = True
 
     @classmethod
     @abstractmethod
diff --git a/langchain_glm/chat_models/base.py b/langchain_glm/chat_models/base.py
index 9ea718f..7fce408 100644
--- a/langchain_glm/chat_models/base.py
+++ b/langchain_glm/chat_models/base.py
@@ -77,6 +77,8 @@
 )
 from langchain_core.utils.json import parse_partial_json
 from langchain_core.utils.utils import build_extra_kwargs
+from typing_extensions import ClassVar
+from zhipuai.core import PYDANTIC_V2, ConfigDict
 
 from langchain_glm.chat_models.all_tools_message import (
     ALLToolsMessageChunk,
@@ -84,9 +86,9 @@
 )
 
 if TYPE_CHECKING:
-    from langchain_core.pydantic_v1 import BaseModel
     from langchain_core.runnables import Runnable, RunnableConfig
     from langchain_core.tools import BaseTool
+    from zhipuai.core import BaseModel
 
 logger = logging.getLogger(__name__)
 
@@ -378,10 +380,12 @@ def is_lc_serializable(cls) -> bool:
     http_client: Union[Any, None] = None
     """Optional httpx.Client."""
 
-    class Config:
-        """Configuration for this pydantic object."""
+    if PYDANTIC_V2:
+        model_config: ClassVar[ConfigDict] = ConfigDict(populate_by_name=True)
+    else:
 
-        allow_population_by_field_name = True
+        class Config:
+            allow_population_by_field_name = True
 
     @root_validator(pre=True, allow_reuse=True)
     def build_extra(cls, values: Dict[str, Any]) -> Dict[str, Any]:
diff --git a/langchain_glm/embeddings/base.py b/langchain_glm/embeddings/base.py
index 1310c37..afb6261 100644
--- a/langchain_glm/embeddings/base.py
+++ b/langchain_glm/embeddings/base.py
@@ -19,12 +19,9 @@
     cast,
 )
 
-import numpy as np
-import tiktoken
 import zhipuai
 from langchain_core.embeddings import Embeddings
 from langchain_core.pydantic_v1 import (
-    BaseModel,
     Extra,
     Field,
     SecretStr,
@@ -35,6 +32,8 @@
     get_from_dict_or_env,
     get_pydantic_field_names,
 )
+from typing_extensions import ClassVar
+from zhipuai.core import PYDANTIC_V2, BaseModel, ConfigDict
 
 logger = logging.getLogger(__name__)
 
@@ -85,11 +84,14 @@ class ZhipuAIEmbeddings(BaseModel, Embeddings):
     http_client: Union[Any, None] = None
     """Optional httpx.Client."""
 
-    class Config:
-        """Configuration for this pydantic object."""
+    if PYDANTIC_V2:
+        model_config: ClassVar[ConfigDict] = ConfigDict(
+            extra="forbid", populate_by_name=True
+        )
+    else:
 
-        extra = Extra.forbid
-        allow_population_by_field_name = True
+        class Config:
+            allow_population_by_field_name = True
 
     @root_validator(pre=True)
     def build_extra(cls, values: Dict[str, Any]) -> Dict[str, Any]:
diff --git a/pytest.ini b/pytest.ini
deleted file mode 100644
index 6b85a17..0000000
--- a/pytest.ini
+++ /dev/null
@@ -1,3 +0,0 @@
-[pytest]
-env =
-    PYTHONIOENCODING=utf-8
diff --git a/tests/assistant/server/server.py b/tests/assistant/server/server.py
index a45f168..91dee1d 100644
--- a/tests/assistant/server/server.py
+++ b/tests/assistant/server/server.py
@@ -6,9 +6,9 @@
 from fastapi import APIRouter, Body, FastAPI, status
 from fastapi.middleware.cors import CORSMiddleware
 from langchain.agents import tool
-from langchain.tools.shell import ShellTool
+from langchain_community.tools import ShellTool
 from langchain_core.agents import AgentAction
-from pydantic.v1 import BaseModel, Extra, Field
+from pydantic.v1 import Extra, Field
 from sse_starlette.sse import EventSourceResponse
 from uvicorn import Config, Server
 from zhipuai.core.logs import (
diff --git a/tests/integration_tests/all_tools/test_alltools.py b/tests/integration_tests/all_tools/test_alltools.py
index f616200..050e34e 100644
--- a/tests/integration_tests/all_tools/test_alltools.py
+++ b/tests/integration_tests/all_tools/test_alltools.py
@@ -4,8 +4,6 @@
 
 import pytest
 from langchain.agents import tool
-from langchain.tools.shell import ShellTool
-from pydantic.v1 import BaseModel, Extra, Field
 
 from langchain_glm.agent_toolkits import BaseToolOutput
 from langchain_glm.agents.zhipuai_all_tools import (
diff --git a/tests/unit_tests/output_parsers/test_message_tool_paser_chunk.py b/tests/unit_tests/output_parsers/test_message_tool_paser_chunk.py
index 9b32a1d..df9c96c 100644
--- a/tests/unit_tests/output_parsers/test_message_tool_paser_chunk.py
+++ b/tests/unit_tests/output_parsers/test_message_tool_paser_chunk.py
@@ -38,7 +38,7 @@ def test_paser_web_browser_success_tool_calls():
                     {
                         "title": "昨夜今晨，京津冀发生这些大事（2024年6月27日） - 腾讯网",
                         "link": "https://new.qq.com/rain/a/20240627A013AI00",
-                        "content": "北京首套房首付比例最低2成. “517”楼市新政的“靴子”在北京落地了。. "
+                        "content": "北京首套房首付比例最低2成. “517”楼市新政的“靴子”在北京落地了。. ",
                     }
                 ]
             },
diff --git a/tests/unit_tests/test_code_interpreter.py b/tests/unit_tests/test_code_interpreter.py
index 26f99ff..f63f1a2 100644
--- a/tests/unit_tests/test_code_interpreter.py
+++ b/tests/unit_tests/test_code_interpreter.py
@@ -1,6 +1,8 @@
 # -*- coding: utf-8 -*-
 import sys
+
 import pytest
+
 from langchain_glm.agent_toolkits.all_tools.code_interpreter_tool import (
     CodeInterpreterAllToolExecutor,
 )
@@ -14,8 +16,8 @@ def test_python_ast_interpreter():
     )
     print(out.data)
     assert (
-            out.data
-            != """Access：code_interpreter,python_repl_ast, Message: print('Hello, World!')
+        out.data
+        != """Access：code_interpreter,python_repl_ast, Message: print('Hello, World!')
 Hello, World!
 """
     )
diff --git a/tests/unit_tests/tools_bind/test_tools_bind.py b/tests/unit_tests/tools_bind/test_tools_bind.py
index dc60dc0..248ad85 100644
--- a/tests/unit_tests/tools_bind/test_tools_bind.py
+++ b/tests/unit_tests/tools_bind/test_tools_bind.py
@@ -1,8 +1,8 @@
 # -*- coding: utf-8 -*-
 from langchain.agents import tool as register_tool
-from langchain.tools.shell import ShellTool
+from langchain_community.tools import ShellTool
 from langchain_core.runnables import RunnableBinding
-from pydantic.v1 import BaseModel, Extra, Field
+from pydantic.v1 import Extra, Field
 
 from langchain_glm.agent_toolkits import BaseToolOutput
 from langchain_glm.agents.zhipuai_all_tools.base import _get_assistants_tool