diff --git a/chatgpt_tool_hub/apps/__init__.py b/chatgpt_tool_hub/apps/__init__.py
index 6d910eb..6ba0faf 100644
--- a/chatgpt_tool_hub/apps/__init__.py
+++ b/chatgpt_tool_hub/apps/__init__.py
@@ -1,2 +1,7 @@
-from chatgpt_tool_hub.apps.app import App
-from chatgpt_tool_hub.apps.app_factory import AppFactory
+from .app import App
+from .app_factory import AppFactory
+
+__all__ = [
+    "App",
+    "AppFactory"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/apps/app.py b/chatgpt_tool_hub/apps/app.py
index 3d347d4..a926271 100644
--- a/chatgpt_tool_hub/apps/app.py
+++ b/chatgpt_tool_hub/apps/app.py
@@ -2,9 +2,9 @@
 
 from typing import List
 
-from chatgpt_tool_hub.engine.tool_engine import ToolEngine
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from ..engine.tool_engine import ToolEngine
+from ..common.log import LOG
+from ..tools.base_tool import BaseTool
 
 
 class App:
diff --git a/chatgpt_tool_hub/apps/app_factory.py b/chatgpt_tool_hub/apps/app_factory.py
index 20d1162..12ca395 100644
--- a/chatgpt_tool_hub/apps/app_factory.py
+++ b/chatgpt_tool_hub/apps/app_factory.py
@@ -2,12 +2,12 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.apps import App
-from chatgpt_tool_hub.common.constants import TRUE_VALUES_SET
-from chatgpt_tool_hub.common.log import refresh
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.tools import dynamic_tool_loader
+from . import App
+from ..common.constants import TRUE_VALUES_SET
+from ..common.log import refresh
+from ..common.utils import get_from_dict_or_env
+from ..models import build_model_params
+from ..tools import dynamic_tool_loader
 
 
 class AppFactory:
@@ -55,13 +55,13 @@ def create_app(self, app_type: str = 'victorinox', tools_list: list = None, cons
         self.init_env(**kwargs)
 
         if app_type == 'lite':
-            from chatgpt_tool_hub.apps.lite_app import LiteApp
+            from ..apps.lite_app import LiteApp
             app = LiteApp(**build_model_params(kwargs))
             app.create(tools_list, **kwargs)
             return app
 
         elif app_type == 'victorinox':
-            from chatgpt_tool_hub.apps.victorinox import Victorinox
+            from ..apps.victorinox import Victorinox
 
             for default_tool in self.default_tools_list:
                 if default_tool not in tools_list:
diff --git a/chatgpt_tool_hub/apps/lite_app.py b/chatgpt_tool_hub/apps/lite_app.py
index f24b4b1..0ebc927 100644
--- a/chatgpt_tool_hub/apps/lite_app.py
+++ b/chatgpt_tool_hub/apps/lite_app.py
@@ -1,9 +1,9 @@
-from chatgpt_tool_hub.apps import App
-from chatgpt_tool_hub.apps import AppFactory
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.prompts import PromptTemplate
+from ..apps import App
+from ..apps import AppFactory
+from ..chains import LLMChain
+from ..common.log import LOG
+from ..models.model_factory import ModelFactory
+from ..prompts import PromptTemplate
 
 
 class LiteApp(App):
diff --git a/chatgpt_tool_hub/apps/victorinox.py b/chatgpt_tool_hub/apps/victorinox.py
index e2910dc..b826e5c 100644
--- a/chatgpt_tool_hub/apps/victorinox.py
+++ b/chatgpt_tool_hub/apps/victorinox.py
@@ -2,17 +2,17 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.apps import App
-from chatgpt_tool_hub.apps import AppFactory
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.database import ConversationTokenBufferMemory
-from chatgpt_tool_hub.engine.initialize import init_tool_engine as init_engine
-from chatgpt_tool_hub.models import MEMORY_MAX_TOKENS_NUM
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.load_tools import load_tools
+from ..apps import App
+from ..apps import AppFactory
+from ..common.log import LOG
+from ..common.utils import get_from_dict_or_env
+from ..database import ConversationTokenBufferMemory
+from ..engine.initialize import init_tool_engine as init_engine
+from ..models import MEMORY_MAX_TOKENS_NUM
+from ..models.model_factory import ModelFactory
+from ..tools.all_tool_list import main_tool_register
+from ..tools.base_tool import BaseTool
+from ..tools.load_tools import load_tools
 
 
 class Victorinox(App):
diff --git a/chatgpt_tool_hub/bots/__init__.py b/chatgpt_tool_hub/bots/__init__.py
index c033eab..b6b4b96 100644
--- a/chatgpt_tool_hub/bots/__init__.py
+++ b/chatgpt_tool_hub/bots/__init__.py
@@ -1,5 +1,5 @@
-from chatgpt_tool_hub.bots.chat_bot.base import ChatBot
-from chatgpt_tool_hub.bots.qa_bot.base import QABot
+from .chat_bot.base import ChatBot
+from .qa_bot.base import QABot
 
 __all__ = [
     "ChatBot",
diff --git a/chatgpt_tool_hub/bots/all_bot_list.py b/chatgpt_tool_hub/bots/all_bot_list.py
index ad6dc8e..393ff7a 100644
--- a/chatgpt_tool_hub/bots/all_bot_list.py
+++ b/chatgpt_tool_hub/bots/all_bot_list.py
@@ -1,7 +1,6 @@
 """Functionality for loading bots."""
 
-from chatgpt_tool_hub.bots import ChatBot
-from chatgpt_tool_hub.bots import QABot
+from . import ChatBot, QABot
 
 
 BOT_TO_CLASS = {
diff --git a/chatgpt_tool_hub/bots/chat_bot/base.py b/chatgpt_tool_hub/bots/chat_bot/base.py
index c6331c7..0e2f4a7 100644
--- a/chatgpt_tool_hub/bots/chat_bot/base.py
+++ b/chatgpt_tool_hub/bots/chat_bot/base.py
@@ -7,16 +7,17 @@
 
 from rich.console import Console
 from rich.panel import Panel
-from chatgpt_tool_hub.bots.chat_bot.prompt import FORMAT_INSTRUCTIONS, PREFIX, SUFFIX
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common import json_utils
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import BotAction, BotFinish
-from chatgpt_tool_hub.engine import Bot
-from chatgpt_tool_hub.models.base import BaseLLM
-from chatgpt_tool_hub.prompts import PromptTemplate
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+
+from .prompt import FORMAT_INSTRUCTIONS, PREFIX, SUFFIX
+from ...chains import LLMChain
+from ...common import json_utils
+from ...common.callbacks import BaseCallbackManager
+from ...common.log import LOG
+from ...common.schema import BotAction, BotFinish
+from ...engine import Bot
+from ...models.base import BaseLLM
+from ...prompts import PromptTemplate
+from ...tools.base_tool import BaseTool
 
 default_ai_prefix = "LLM-OS"
 default_human_prefix = "user"
diff --git a/chatgpt_tool_hub/bots/qa_bot/base.py b/chatgpt_tool_hub/bots/qa_bot/base.py
index cd60664..3fc2ef2 100644
--- a/chatgpt_tool_hub/bots/qa_bot/base.py
+++ b/chatgpt_tool_hub/bots/qa_bot/base.py
@@ -5,14 +5,14 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.bots.qa_bot.prompt import FORMAT_INSTRUCTIONS, PREFIX, SUFFIX
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.engine import Bot
-from chatgpt_tool_hub.models.base import BaseLLM
-from chatgpt_tool_hub.prompts import PromptTemplate
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from .prompt import FORMAT_INSTRUCTIONS, PREFIX, SUFFIX
+from ...chains import LLMChain
+from ...common.callbacks import BaseCallbackManager
+from ...common.log import LOG
+from ...engine import Bot
+from ...models.base import BaseLLM
+from ...prompts import PromptTemplate
+from ...tools.base_tool import BaseTool
 
 FINAL_ANSWER_ACTION = "Final Answer:"
 
diff --git a/chatgpt_tool_hub/chains/__init__.py b/chatgpt_tool_hub/chains/__init__.py
index 9633641..34a00f6 100644
--- a/chatgpt_tool_hub/chains/__init__.py
+++ b/chatgpt_tool_hub/chains/__init__.py
@@ -1,7 +1,9 @@
 """Chains are easily reusable components which can be linked together."""
 
-from chatgpt_tool_hub.chains.llm import LLMChain
+from .llm import LLMChain
+from .base import Chain
 
 __all__ = [
-    "LLMChain",
+    "Chain",
+    "LLMChain"
 ]
diff --git a/chatgpt_tool_hub/chains/api/__init__.py b/chatgpt_tool_hub/chains/api/__init__.py
index 1bfaa6b..167e814 100644
--- a/chatgpt_tool_hub/chains/api/__init__.py
+++ b/chatgpt_tool_hub/chains/api/__init__.py
@@ -1,2 +1,6 @@
 """Chain that makes API calls and summarizes the responses to answer a question."""
-from chatgpt_tool_hub.chains.api.base import APIChain
+from .base import APIChain
+
+__all__ = [
+    "APIChain"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/chains/api/base.py b/chatgpt_tool_hub/chains/api/base.py
index 6ac4a3b..7afe10b 100644
--- a/chatgpt_tool_hub/chains/api/base.py
+++ b/chatgpt_tool_hub/chains/api/base.py
@@ -7,13 +7,13 @@
 from rich.console import Console
 from rich.panel import Panel
 
-from chatgpt_tool_hub.chains.api.prompt import API_RESPONSE_PROMPT, API_URL_PROMPT
-from chatgpt_tool_hub.chains.base import Chain
-from chatgpt_tool_hub.chains.llm import LLMChain
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import BaseLanguageModel
-from chatgpt_tool_hub.prompts import BasePromptTemplate
-from chatgpt_tool_hub.tools.web_requests import RequestsWrapper
+from .prompt import API_RESPONSE_PROMPT, API_URL_PROMPT
+from .. import Chain, LLMChain
+
+from ...common.log import LOG
+from ...common.schema import BaseLanguageModel
+from ...prompts import BasePromptTemplate
+from ...tools.web_requests import RequestsWrapper
 
 
 class APIChain(Chain, BaseModel):
diff --git a/chatgpt_tool_hub/chains/api/prompt.py b/chatgpt_tool_hub/chains/api/prompt.py
index 321a015..feb11ba 100644
--- a/chatgpt_tool_hub/chains/api/prompt.py
+++ b/chatgpt_tool_hub/chains/api/prompt.py
@@ -1,5 +1,5 @@
 
-from chatgpt_tool_hub.prompts.prompt import PromptTemplate
+from ...prompts.prompt import PromptTemplate
 
 API_URL_PROMPT_TEMPLATE = """你收到一个的调用API文档: {api_docs}
 你的任务是使用这个文档，生成完整的API URL以回答用户的问题
diff --git a/chatgpt_tool_hub/chains/base.py b/chatgpt_tool_hub/chains/base.py
index 0583f15..7822ac9 100644
--- a/chatgpt_tool_hub/chains/base.py
+++ b/chatgpt_tool_hub/chains/base.py
@@ -8,9 +8,9 @@
 from pydantic import BaseModel, Field, validator
 from rich.console import Console
 
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.callbacks import get_callback_manager
-from chatgpt_tool_hub.common.schema import BaseMemory
+from ..common.callbacks import BaseCallbackManager
+from ..common.callbacks import get_callback_manager
+from ..common.schema import BaseMemory
 
 
 def _get_verbosity() -> bool:
diff --git a/chatgpt_tool_hub/chains/llm.py b/chatgpt_tool_hub/chains/llm.py
index b0d7f8b..17c833d 100644
--- a/chatgpt_tool_hub/chains/llm.py
+++ b/chatgpt_tool_hub/chains/llm.py
@@ -5,11 +5,11 @@
 
 from pydantic import BaseModel, Extra
 
-from chatgpt_tool_hub.chains.base import Chain
-from chatgpt_tool_hub.common.input import get_colored_text
-from chatgpt_tool_hub.common.schema import BaseLanguageModel, LLMResult, PromptValue
-from chatgpt_tool_hub.prompts.base import BasePromptTemplate
-from chatgpt_tool_hub.prompts.prompt import PromptTemplate
+from ..common.input import get_colored_text
+from ..common.schema import BaseLanguageModel, LLMResult, PromptValue
+from ..prompts.base import BasePromptTemplate
+from ..prompts.prompt import PromptTemplate
+from .base import Chain
 
 
 class LLMChain(Chain, BaseModel):
diff --git a/chatgpt_tool_hub/common/cache.py b/chatgpt_tool_hub/common/cache.py
index 1734af0..c905f84 100644
--- a/chatgpt_tool_hub/common/cache.py
+++ b/chatgpt_tool_hub/common/cache.py
@@ -11,7 +11,7 @@
 except ImportError:
     from sqlalchemy.ext.declarative import declarative_base
 
-from chatgpt_tool_hub.common.schema import Generation
+from .schema import Generation
 
 RETURN_VAL_TYPE = List[Generation]
 
diff --git a/chatgpt_tool_hub/common/calculate_token.py b/chatgpt_tool_hub/common/calculate_token.py
index 132b9dd..4c04c10 100644
--- a/chatgpt_tool_hub/common/calculate_token.py
+++ b/chatgpt_tool_hub/common/calculate_token.py
@@ -1,4 +1,4 @@
-from chatgpt_tool_hub.common.log import LOG
+from .log import LOG
 
 
 # refer to https://github.com/openai/openai-cookbook/blob/main/examples/How_to_count_tokens_with_tiktoken.ipynb
diff --git a/chatgpt_tool_hub/common/callbacks.py b/chatgpt_tool_hub/common/callbacks.py
index cc898d6..64b6714 100644
--- a/chatgpt_tool_hub/common/callbacks.py
+++ b/chatgpt_tool_hub/common/callbacks.py
@@ -4,8 +4,8 @@
 from abc import ABC, abstractmethod
 from typing import Any, Dict, List, Union
 
-from chatgpt_tool_hub.common.schema import BotAction, BotFinish, LLMResult
-from chatgpt_tool_hub.common.singleton import Singleton
+from .schema import BotAction, BotFinish, LLMResult
+from .singleton import Singleton
 
 
 class BaseCallbackHandler(ABC):
diff --git a/chatgpt_tool_hub/common/json_utils.py b/chatgpt_tool_hub/common/json_utils.py
index 4c98c4e..71fcb38 100644
--- a/chatgpt_tool_hub/common/json_utils.py
+++ b/chatgpt_tool_hub/common/json_utils.py
@@ -2,7 +2,7 @@
 import re
 from typing import Any, Dict, Optional, Union
 
-from chatgpt_tool_hub.common.log import LOG
+from .log import LOG
 
 
 def fix_and_parse_json(
diff --git a/chatgpt_tool_hub/common/log.py b/chatgpt_tool_hub/common/log.py
index b456e14..fee96ca 100644
--- a/chatgpt_tool_hub/common/log.py
+++ b/chatgpt_tool_hub/common/log.py
@@ -1,7 +1,7 @@
 import os
 import sys
 import logging
-from chatgpt_tool_hub.common.constants import LOGGING_LEVEL, LOGGING_FMT, LOGGING_DATEFMT
+from .constants import LOGGING_LEVEL, LOGGING_FMT, LOGGING_DATEFMT
 
 
 def _get_logger(level: int = LOGGING_LEVEL):
diff --git a/chatgpt_tool_hub/common/text_splitter.py b/chatgpt_tool_hub/common/text_splitter.py
index 95fb25f..b8b1b8a 100644
--- a/chatgpt_tool_hub/common/text_splitter.py
+++ b/chatgpt_tool_hub/common/text_splitter.py
@@ -15,8 +15,8 @@
     Union,
 )
 
-from chatgpt_tool_hub.common.document import Document
-from chatgpt_tool_hub.common.log import LOG
+from .document import Document
+from .log import LOG
 
 class TextSplitter(ABC):
     """Interface for splitting text into chunks."""
diff --git a/chatgpt_tool_hub/database/__init__.py b/chatgpt_tool_hub/database/__init__.py
index 68261dd..0e4f74c 100644
--- a/chatgpt_tool_hub/database/__init__.py
+++ b/chatgpt_tool_hub/database/__init__.py
@@ -1,4 +1,4 @@
-from chatgpt_tool_hub.database.token_buffer import ConversationTokenBufferMemory
+from .token_buffer import ConversationTokenBufferMemory
 
 __all__ = [
     "ConversationTokenBufferMemory",
diff --git a/chatgpt_tool_hub/database/chat_memory.py b/chatgpt_tool_hub/database/chat_memory.py
index a3ece05..676eee9 100644
--- a/chatgpt_tool_hub/database/chat_memory.py
+++ b/chatgpt_tool_hub/database/chat_memory.py
@@ -1,10 +1,10 @@
 from abc import ABC
 from typing import Any, Dict, List, Optional
 
-from chatgpt_tool_hub.database.utils import get_prompt_input_key
+from .utils import get_prompt_input_key
 from pydantic import BaseModel, Field
 
-from chatgpt_tool_hub.common.schema import AIMessage, BaseMemory, BaseMessage, HumanMessage
+from ..common.schema import AIMessage, BaseMemory, BaseMessage, HumanMessage
 
 
 class ChatMessageHistory(BaseModel):
diff --git a/chatgpt_tool_hub/database/token_buffer.py b/chatgpt_tool_hub/database/token_buffer.py
index 7e0e15a..697dff0 100644
--- a/chatgpt_tool_hub/database/token_buffer.py
+++ b/chatgpt_tool_hub/database/token_buffer.py
@@ -2,9 +2,9 @@
 
 from pydantic import BaseModel
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import BaseLanguageModel, BaseMessage, get_buffer_string
-from chatgpt_tool_hub.database.chat_memory import BaseChatMemory
+from ..common.log import LOG
+from ..common.schema import BaseLanguageModel, BaseMessage, get_buffer_string
+from .chat_memory import BaseChatMemory
 
 
 class ConversationTokenBufferMemory(BaseChatMemory, BaseModel):
diff --git a/chatgpt_tool_hub/database/utils.py b/chatgpt_tool_hub/database/utils.py
index 76466a7..f08a2d0 100644
--- a/chatgpt_tool_hub/database/utils.py
+++ b/chatgpt_tool_hub/database/utils.py
@@ -1,6 +1,6 @@
 from typing import Any, Dict, List
 
-from chatgpt_tool_hub.common.schema import get_buffer_string  # noqa: 401
+from ..common.schema import get_buffer_string  # noqa: 401
 
 
 def get_prompt_input_key(inputs: Dict[str, Any], memory_variables: List[str]) -> str:
diff --git a/chatgpt_tool_hub/engine/__init__.py b/chatgpt_tool_hub/engine/__init__.py
index 9353a7d..e13ea16 100644
--- a/chatgpt_tool_hub/engine/__init__.py
+++ b/chatgpt_tool_hub/engine/__init__.py
@@ -1,2 +1,8 @@
-from chatgpt_tool_hub.engine.bot import Bot
-from chatgpt_tool_hub.engine.tool_engine import ToolEngine
+from .bot import Bot
+from .tool_engine import ToolEngine
+
+
+__all__ = [
+    "Bot",
+    "ToolEngine"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/engine/bot.py b/chatgpt_tool_hub/engine/bot.py
index 84d60c6..b355118 100644
--- a/chatgpt_tool_hub/engine/bot.py
+++ b/chatgpt_tool_hub/engine/bot.py
@@ -12,17 +12,17 @@
 from pydantic import BaseModel, root_validator, validator
 from rich.console import Console
 
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common.calculate_token import count_string_tokens
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import BotAction, BotFinish, BaseMessage
-from chatgpt_tool_hub.models import ALL_MAX_TOKENS_NUM, BOT_SCRATCHPAD_MAX_TOKENS_NUM
-from chatgpt_tool_hub.models.base import BaseLLM
-from chatgpt_tool_hub.prompts import BasePromptTemplate
-from chatgpt_tool_hub.prompts import PromptTemplate
-from chatgpt_tool_hub.tools import SummaryTool
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from ..chains import LLMChain
+from ..common.calculate_token import count_string_tokens
+from ..common.callbacks import BaseCallbackManager
+from ..common.log import LOG
+from ..common.schema import BotAction, BotFinish, BaseMessage
+from ..models import ALL_MAX_TOKENS_NUM, BOT_SCRATCHPAD_MAX_TOKENS_NUM
+from ..models.base import BaseLLM
+from ..prompts import BasePromptTemplate
+from ..prompts import PromptTemplate
+from ..tools import SummaryTool
+from ..tools.base_tool import BaseTool
 
 
 class Bot(BaseModel):
diff --git a/chatgpt_tool_hub/engine/initialize.py b/chatgpt_tool_hub/engine/initialize.py
index 22b0594..602edb8 100644
--- a/chatgpt_tool_hub/engine/initialize.py
+++ b/chatgpt_tool_hub/engine/initialize.py
@@ -3,12 +3,12 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.bots.all_bot_list import BOT_TO_CLASS
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.callbacks import get_callback_manager
-from chatgpt_tool_hub.engine import ToolEngine
-from chatgpt_tool_hub.models.base import BaseLanguageModel
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from . import ToolEngine
+from ..bots.all_bot_list import BOT_TO_CLASS
+from ..common.callbacks import BaseCallbackManager
+from ..common.callbacks import get_callback_manager
+from ..models.base import BaseLanguageModel
+from ..tools.base_tool import BaseTool
 
 
 def init_tool_engine(
diff --git a/chatgpt_tool_hub/engine/tool_engine.py b/chatgpt_tool_hub/engine/tool_engine.py
index 764b5a6..22254a9 100644
--- a/chatgpt_tool_hub/engine/tool_engine.py
+++ b/chatgpt_tool_hub/engine/tool_engine.py
@@ -5,14 +5,14 @@
 from rich.console import Console
 from rich.panel import Panel
 
-from chatgpt_tool_hub.chains.base import Chain
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.input import get_color_mapping
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import BotAction, BotFinish
-from chatgpt_tool_hub.engine import Bot
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.tool import InvalidTool
+from . import Bot
+from ..chains.base import Chain
+from ..common.callbacks import BaseCallbackManager
+from ..common.input import get_color_mapping
+from ..common.log import LOG
+from ..common.schema import BotAction, BotFinish
+from ..tools.base_tool import BaseTool
+from ..tools.tool import InvalidTool
 
 
 class ToolEngine(Chain, BaseModel):
diff --git a/chatgpt_tool_hub/models/__init__.py b/chatgpt_tool_hub/models/__init__.py
index 56cf7af..454e648 100644
--- a/chatgpt_tool_hub/models/__init__.py
+++ b/chatgpt_tool_hub/models/__init__.py
@@ -1,9 +1,9 @@
 import os
 from typing import Optional
 
-from chatgpt_tool_hub.common.cache import BaseCache
-from chatgpt_tool_hub.common.constants import openai_default_api_base
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
+from ..common.cache import BaseCache
+from ..common.constants import openai_default_api_base
+from ..common.utils import get_from_dict_or_env
 
 verbose: bool = False
 llm_cache: Optional[BaseCache] = None
@@ -62,8 +62,8 @@ def build_model_params(kwargs: dict) -> dict:
     return model_params_dict
 
 
-from chatgpt_tool_hub.models.base import BaseLLM, LLM
-from chatgpt_tool_hub.models.chatgpt.chatgpt import ChatOpenAI
+from .base import BaseLLM, LLM
+from .chatgpt.chatgpt import ChatOpenAI
 
 
 __all__ = [
diff --git a/chatgpt_tool_hub/models/base.py b/chatgpt_tool_hub/models/base.py
index 5eee1b5..784ab9c 100644
--- a/chatgpt_tool_hub/models/base.py
+++ b/chatgpt_tool_hub/models/base.py
@@ -7,10 +7,10 @@
 import yaml
 from pydantic import BaseModel, Extra, Field, validator
 
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.callbacks import get_callback_manager
-from chatgpt_tool_hub.common.schema import BaseLanguageModel, Generation, LLMResult, PromptValue
-from chatgpt_tool_hub.models import llm_cache
+from ..common.callbacks import BaseCallbackManager
+from ..common.callbacks import get_callback_manager
+from ..common.schema import BaseLanguageModel, Generation, LLMResult, PromptValue
+from . import llm_cache
 
 
 def _get_verbosity() -> bool:
diff --git a/chatgpt_tool_hub/models/chatgpt/__init__.py b/chatgpt_tool_hub/models/chatgpt/__init__.py
index 73f5056..4bb1cf8 100644
--- a/chatgpt_tool_hub/models/chatgpt/__init__.py
+++ b/chatgpt_tool_hub/models/chatgpt/__init__.py
@@ -1,3 +1,7 @@
-from chatgpt_tool_hub.models.chatgpt.chatgpt import ChatOpenAI
+from .base import BaseChatModel
+from .chatgpt import ChatOpenAI
 
-__all__ = ["ChatOpenAI"]
+__all__ = [
+    "BaseChatModel",
+    "ChatOpenAI"
+]
diff --git a/chatgpt_tool_hub/models/chatgpt/base.py b/chatgpt_tool_hub/models/chatgpt/base.py
index 274e338..b9a5343 100644
--- a/chatgpt_tool_hub/models/chatgpt/base.py
+++ b/chatgpt_tool_hub/models/chatgpt/base.py
@@ -3,9 +3,9 @@
 
 from pydantic import BaseModel, Extra, Field, validator
 
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.callbacks import get_callback_manager
-from chatgpt_tool_hub.common.schema import (
+from ...common.callbacks import BaseCallbackManager
+from ...common.callbacks import get_callback_manager
+from ...common.schema import (
     AIMessage,
     BaseLanguageModel,
     BaseMessage,
diff --git a/chatgpt_tool_hub/models/chatgpt/chatgpt.py b/chatgpt_tool_hub/models/chatgpt/chatgpt.py
index 0f2ad86..275a60a 100644
--- a/chatgpt_tool_hub/models/chatgpt/chatgpt.py
+++ b/chatgpt_tool_hub/models/chatgpt/chatgpt.py
@@ -14,9 +14,10 @@
     wait_exponential,
 )
 
-from chatgpt_tool_hub.common.constants import openai_default_api_base
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.schema import (
+from . import BaseChatModel
+from ...common.constants import openai_default_api_base
+from ...common.log import LOG
+from ...common.schema import (
     AIMessage,
     BaseMessage,
     ChatGeneration,
@@ -25,8 +26,7 @@
     HumanMessage,
     SystemMessage,
 )
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models.chatgpt.base import BaseChatModel
+from ...common.utils import get_from_dict_or_env
 
 
 def _create_retry_decorator(llm: ChatOpenAI) -> Callable[[Any], Any]:
diff --git a/chatgpt_tool_hub/models/model_factory.py b/chatgpt_tool_hub/models/model_factory.py
index 04069bc..d589cb7 100644
--- a/chatgpt_tool_hub/models/model_factory.py
+++ b/chatgpt_tool_hub/models/model_factory.py
@@ -1,5 +1,5 @@
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import ChatOpenAI
+from ..common.utils import get_from_dict_or_env
+from . import ChatOpenAI
 
 
 class ModelFactory:
diff --git a/chatgpt_tool_hub/prompts/__init__.py b/chatgpt_tool_hub/prompts/__init__.py
index 3610805..16d164d 100644
--- a/chatgpt_tool_hub/prompts/__init__.py
+++ b/chatgpt_tool_hub/prompts/__init__.py
@@ -1,9 +1,9 @@
 """Prompt template classes."""
-from chatgpt_tool_hub.prompts.base import BasePromptTemplate, StringPromptTemplate
-from chatgpt_tool_hub.prompts.chat import (ChatPromptTemplate, MessagesPlaceholder, HumanMessagePromptTemplate,
+from .base import BasePromptTemplate, StringPromptTemplate
+from .prompt import Prompt, PromptTemplate
+from .chat import (ChatPromptTemplate, MessagesPlaceholder, HumanMessagePromptTemplate,
                                            AIMessagePromptTemplate, SystemMessagePromptTemplate,
                                            ChatMessagePromptTemplate)
-from chatgpt_tool_hub.prompts.prompt import Prompt, PromptTemplate
 
 __all__ = [
     "BasePromptTemplate",
diff --git a/chatgpt_tool_hub/prompts/base.py b/chatgpt_tool_hub/prompts/base.py
index 1b547a2..4ca0234 100644
--- a/chatgpt_tool_hub/prompts/base.py
+++ b/chatgpt_tool_hub/prompts/base.py
@@ -9,8 +9,8 @@
 import yaml
 from pydantic import BaseModel, Extra, Field, root_validator
 
-from chatgpt_tool_hub.common.formatting import formatter
-from chatgpt_tool_hub.common.schema import BaseMessage, BaseOutputParser, HumanMessage, PromptValue
+from ..common.formatting import formatter
+from ..common.schema import BaseMessage, BaseOutputParser, HumanMessage, PromptValue
 
 
 def jinja2_formatter(template: str, **kwargs: Any) -> str:
diff --git a/chatgpt_tool_hub/prompts/chat.py b/chatgpt_tool_hub/prompts/chat.py
index 24ff97f..68dd0ef 100644
--- a/chatgpt_tool_hub/prompts/chat.py
+++ b/chatgpt_tool_hub/prompts/chat.py
@@ -7,7 +7,7 @@
 
 from pydantic import BaseModel, Field
 
-from chatgpt_tool_hub.common.schema import (
+from ..common.schema import (
     AIMessage,
     BaseMessage,
     ChatMessage,
@@ -15,9 +15,8 @@
     PromptValue,
     SystemMessage,
 )
-from chatgpt_tool_hub.common.schema import get_buffer_string
-from chatgpt_tool_hub.prompts.base import BasePromptTemplate, StringPromptTemplate
-from chatgpt_tool_hub.prompts.prompt import PromptTemplate
+from ..common.schema import get_buffer_string
+from . import BasePromptTemplate, StringPromptTemplate, PromptTemplate
 
 
 class BaseMessagePromptTemplate(BaseModel, ABC):
diff --git a/chatgpt_tool_hub/prompts/prompt.py b/chatgpt_tool_hub/prompts/prompt.py
index e810c51..8c50bc6 100644
--- a/chatgpt_tool_hub/prompts/prompt.py
+++ b/chatgpt_tool_hub/prompts/prompt.py
@@ -7,7 +7,7 @@
 
 from pydantic import BaseModel, Extra, root_validator
 
-from chatgpt_tool_hub.prompts.base import (
+from .base import (
     DEFAULT_FORMATTER_MAPPING,
     StringPromptTemplate,
     check_valid_template,
diff --git a/chatgpt_tool_hub/tools/__init__.py b/chatgpt_tool_hub/tools/__init__.py
index 5be9b1e..872df25 100644
--- a/chatgpt_tool_hub/tools/__init__.py
+++ b/chatgpt_tool_hub/tools/__init__.py
@@ -1,6 +1,6 @@
 import os
 
-from chatgpt_tool_hub.common.log import LOG
+from ..common.log import LOG
 
 
 def get_packages(path):
@@ -24,22 +24,26 @@ def dynamic_tool_loader():
     for package_name in all_tool_package_list:
         try:
             import importlib
-            importlib.import_module(f"chatgpt_tool_hub.tools.{package_name}")
+            importlib.import_module(f"..tools.{package_name}")
         except Exception as e:
             LOG.info(f"[{package_name}] init failed, error_info: {repr(e)}")
 
-
-from chatgpt_tool_hub.tools.python import PythonREPLTool
-from chatgpt_tool_hub.tools.summary import SummaryTool
-from chatgpt_tool_hub.tools.terminal import TerminalTool
-from chatgpt_tool_hub.tools.web_requests import BrowserTool
-
+from .base_tool import BaseTool
+from .python import PythonREPLTool
+from .summary import SummaryTool
+from .terminal import TerminalTool
+from .web_requests import BrowserTool
+from .tool_register import ToolRegister
 
 __all__ = [
+    "BaseTool",
     "SummaryTool",
     "PythonREPLTool",
     "TerminalTool",
     "BrowserTool",
+
+    "ToolRegister",
+    
     "get_packages",
-    "dynamic_tool_loader"
+    "dynamic_tool_loader",
 ]
diff --git a/chatgpt_tool_hub/tools/all_tool_list.py b/chatgpt_tool_hub/tools/all_tool_list.py
index 83e1620..7d172a4 100644
--- a/chatgpt_tool_hub/tools/all_tool_list.py
+++ b/chatgpt_tool_hub/tools/all_tool_list.py
@@ -1,6 +1,6 @@
 from typing import List
 
-from chatgpt_tool_hub.tools.tool_register import ToolRegister
+from .tool_register import ToolRegister
 
 
 main_tool_register = ToolRegister()
diff --git a/chatgpt_tool_hub/tools/arxiv_search/__init__.py b/chatgpt_tool_hub/tools/arxiv_search/__init__.py
index e043382..ac52315 100644
--- a/chatgpt_tool_hub/tools/arxiv_search/__init__.py
+++ b/chatgpt_tool_hub/tools/arxiv_search/__init__.py
@@ -1 +1,6 @@
-from chatgpt_tool_hub.tools.arxiv_search.tool import ArxivTool
+from .tool import ArxivTool
+
+
+__all__ = [
+    "ArxivTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/arxiv_search/tool.py b/chatgpt_tool_hub/tools/arxiv_search/tool.py
index 935b33f..522db8b 100644
--- a/chatgpt_tool_hub/tools/arxiv_search/tool.py
+++ b/chatgpt_tool_hub/tools/arxiv_search/tool.py
@@ -4,17 +4,17 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.prompts import PromptTemplate
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.arxiv_search.api_prompt import ARXIV_PROMPT
-from chatgpt_tool_hub.tools.arxiv_search.wrapper import ArxivAPIWrapper
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.summary import SummaryTool
+from ...chains import LLMChain
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from ...models import build_model_params
+from ...models.model_factory import ModelFactory
+from ...prompts import PromptTemplate
+from ..all_tool_list import main_tool_register
+from .api_prompt import ARXIV_PROMPT
+from .wrapper import ArxivAPIWrapper
+from .. import BaseTool
+from ..summary import SummaryTool
 
 default_tool_name = "arxiv"
 
diff --git a/chatgpt_tool_hub/tools/base_tool.py b/chatgpt_tool_hub/tools/base_tool.py
index 2d1874e..8c84db6 100644
--- a/chatgpt_tool_hub/tools/base_tool.py
+++ b/chatgpt_tool_hub/tools/base_tool.py
@@ -5,8 +5,8 @@
 from pydantic import BaseModel, Extra, Field, validator
 from rich.console import Console
 
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.callbacks import get_callback_manager
+from ..common.callbacks import BaseCallbackManager
+from ..common.callbacks import get_callback_manager
 
 
 class BaseTool(BaseModel):
diff --git a/chatgpt_tool_hub/tools/bing_search/__init__.py b/chatgpt_tool_hub/tools/bing_search/__init__.py
index 205d0ac..3b5946b 100644
--- a/chatgpt_tool_hub/tools/bing_search/__init__.py
+++ b/chatgpt_tool_hub/tools/bing_search/__init__.py
@@ -1,3 +1,7 @@
-from chatgpt_tool_hub.tools.bing_search.wrapper import BingSearchAPIWrapper
-from chatgpt_tool_hub.tools.bing_search.tool import BingSearch
+from .wrapper import BingSearchAPIWrapper
+from .tool import BingSearch
 
+__all__ = [
+    "BingSearchAPIWrapper",
+    "BingSearch"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/bing_search/tool.py b/chatgpt_tool_hub/tools/bing_search/tool.py
index 1a38572..888a783 100644
--- a/chatgpt_tool_hub/tools/bing_search/tool.py
+++ b/chatgpt_tool_hub/tools/bing_search/tool.py
@@ -3,9 +3,9 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.bing_search import BingSearchAPIWrapper
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from . import BingSearchAPIWrapper
 
 default_tool_name = "bing-search"
 
diff --git a/chatgpt_tool_hub/tools/bing_search/wrapper.py b/chatgpt_tool_hub/tools/bing_search/wrapper.py
index 2b84514..125a8f3 100644
--- a/chatgpt_tool_hub/tools/bing_search/wrapper.py
+++ b/chatgpt_tool_hub/tools/bing_search/wrapper.py
@@ -4,10 +4,10 @@
 
 from pydantic import BaseModel, Extra, validator, root_validator
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.web_requests import filter_text
-from chatgpt_tool_hub.tools.web_requests.wrapper import RequestsWrapper
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from ..web_requests import filter_text
+from ..web_requests.wrapper import RequestsWrapper
 
 
 class BingSearchAPIWrapper(BaseModel):
diff --git a/chatgpt_tool_hub/tools/google_search/__init__.py b/chatgpt_tool_hub/tools/google_search/__init__.py
index b714eef..957b8d5 100644
--- a/chatgpt_tool_hub/tools/google_search/__init__.py
+++ b/chatgpt_tool_hub/tools/google_search/__init__.py
@@ -1,2 +1,9 @@
-from chatgpt_tool_hub.tools.google_search.tool import GoogleSearch, GoogleSearchJson
-from chatgpt_tool_hub.tools.google_search.wrapper import GoogleSearchAPIWrapper
+from .tool import GoogleSearch, GoogleSearchJson
+from .wrapper import GoogleSearchAPIWrapper
+
+
+__all__ = [
+    "GoogleSearch", 
+    "GoogleSearchJson",
+    "GoogleSearchAPIWrapper"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/google_search/tool.py b/chatgpt_tool_hub/tools/google_search/tool.py
index d41e2c7..6a6c360 100644
--- a/chatgpt_tool_hub/tools/google_search/tool.py
+++ b/chatgpt_tool_hub/tools/google_search/tool.py
@@ -3,9 +3,9 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.google_search.wrapper import GoogleSearchAPIWrapper
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
+from . import GoogleSearchAPIWrapper
 
 default_tool_name = "google-search"
 
diff --git a/chatgpt_tool_hub/tools/google_search/wrapper.py b/chatgpt_tool_hub/tools/google_search/wrapper.py
index 96bc586..43f181e 100644
--- a/chatgpt_tool_hub/tools/google_search/wrapper.py
+++ b/chatgpt_tool_hub/tools/google_search/wrapper.py
@@ -3,9 +3,9 @@
 
 from pydantic import BaseModel, Extra, root_validator
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.web_requests import filter_text
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from ..web_requests import filter_text
 
 
 class GoogleSearchAPIWrapper(BaseModel):
diff --git a/chatgpt_tool_hub/tools/hello_tool/__init__.py b/chatgpt_tool_hub/tools/hello_tool/__init__.py
index 9592a0a..e0f1446 100644
--- a/chatgpt_tool_hub/tools/hello_tool/__init__.py
+++ b/chatgpt_tool_hub/tools/hello_tool/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.hello_tool.tool import HelloTool
\ No newline at end of file
+from .tool import HelloTool
+
+__all__ = [
+    "HelloTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/hello_tool/tool.py b/chatgpt_tool_hub/tools/hello_tool/tool.py
index 9a0493c..11cccc8 100644
--- a/chatgpt_tool_hub/tools/hello_tool/tool.py
+++ b/chatgpt_tool_hub/tools/hello_tool/tool.py
@@ -2,7 +2,7 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from .. import BaseTool
 
 
 default_tool_name = "hello-tool"
@@ -30,7 +30,7 @@ async def _arun(self, query: str) -> str:
         raise NotImplementedError("HelloTool does not support async")
 
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
+from ..all_tool_list import main_tool_register
 main_tool_register.register_tool(default_tool_name,
                                  lambda console, kwargs: HelloTool(console, **kwargs),
                                  tool_input_keys=[])
diff --git a/chatgpt_tool_hub/tools/load_tools.py b/chatgpt_tool_hub/tools/load_tools.py
index 5a221d6..3a970f4 100644
--- a/chatgpt_tool_hub/tools/load_tools.py
+++ b/chatgpt_tool_hub/tools/load_tools.py
@@ -2,10 +2,9 @@
 from typing import Any, List
 from typing import Optional
 
-from chatgpt_tool_hub.common.callbacks import BaseCallbackManager
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.tool_register import ToolRegister
+from ..common.callbacks import BaseCallbackManager
+from ..common.log import LOG
+from . import BaseTool, ToolRegister
 from rich.console import Console
 
 
diff --git a/chatgpt_tool_hub/tools/meteo/__init__.py b/chatgpt_tool_hub/tools/meteo/__init__.py
index f597c85..4a63079 100644
--- a/chatgpt_tool_hub/tools/meteo/__init__.py
+++ b/chatgpt_tool_hub/tools/meteo/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.meteo.tool import MeteoWeatherTool
\ No newline at end of file
+from .tool import MeteoWeatherTool
+
+__all__ = [
+    "MeteoWeatherTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/meteo/tool.py b/chatgpt_tool_hub/tools/meteo/tool.py
index 943c891..947f877 100644
--- a/chatgpt_tool_hub/tools/meteo/tool.py
+++ b/chatgpt_tool_hub/tools/meteo/tool.py
@@ -2,12 +2,12 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.chains.api import APIChain
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.meteo.docs_prompt import OPEN_METEO_DOCS
+from ...chains.api import APIChain
+from ...models import build_model_params
+from ...models.model_factory import ModelFactory
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from .docs_prompt import OPEN_METEO_DOCS
 
 default_tool_name = "meteo-weather"
 
diff --git a/chatgpt_tool_hub/tools/news/__init__.py b/chatgpt_tool_hub/tools/news/__init__.py
index 4baa8ff..890c3a3 100644
--- a/chatgpt_tool_hub/tools/news/__init__.py
+++ b/chatgpt_tool_hub/tools/news/__init__.py
@@ -1,9 +1,9 @@
 import importlib
 import os
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools import get_packages
-from chatgpt_tool_hub.tools.tool_register import ToolRegister
+from ...common.log import LOG
+from .. import get_packages
+from .. import ToolRegister
 
 news_tool_register = ToolRegister()
 
@@ -21,7 +21,7 @@
         LOG.info(f"[news.{package_name}] init failed, error_info: {repr(e)}")
 
 
-from chatgpt_tool_hub.tools.news.tool import NewsTool
+from .tool import NewsTool
 
 __all__ = [
     "NewsTool",
diff --git a/chatgpt_tool_hub/tools/news/finance_news/__init__.py b/chatgpt_tool_hub/tools/news/finance_news/__init__.py
index d04180d..5812c73 100644
--- a/chatgpt_tool_hub/tools/news/finance_news/__init__.py
+++ b/chatgpt_tool_hub/tools/news/finance_news/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.news.finance_news.tool import FinanceNewsTool
+from .tool import FinanceNewsTool
+
+__all__ = [
+    "FinanceNewsTool"   
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/news/finance_news/tool.py b/chatgpt_tool_hub/tools/news/finance_news/tool.py
index 461a6c9..aef53be 100644
--- a/chatgpt_tool_hub/tools/news/finance_news/tool.py
+++ b/chatgpt_tool_hub/tools/news/finance_news/tool.py
@@ -5,10 +5,10 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.news import news_tool_register
-from chatgpt_tool_hub.tools.web_requests.wrapper import RequestsWrapper
+from ....common.log import LOG
+from ... import BaseTool
+from ...web_requests.wrapper import RequestsWrapper
+from .. import news_tool_register
 
 default_tool_name = "finance-news"
 
diff --git a/chatgpt_tool_hub/tools/news/morning_news/__init__.py b/chatgpt_tool_hub/tools/news/morning_news/__init__.py
index 4311319..2ad9a24 100644
--- a/chatgpt_tool_hub/tools/news/morning_news/__init__.py
+++ b/chatgpt_tool_hub/tools/news/morning_news/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.news.morning_news.tool import MorningNewsTool
+from .tool import MorningNewsTool
+
+__all__ = [
+    "MorningNewsTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/news/morning_news/tool.py b/chatgpt_tool_hub/tools/news/morning_news/tool.py
index 548da8d..0a65de4 100644
--- a/chatgpt_tool_hub/tools/news/morning_news/tool.py
+++ b/chatgpt_tool_hub/tools/news/morning_news/tool.py
@@ -3,15 +3,16 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.chains import LLMChain
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.prompts import PromptTemplate
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.news import news_tool_register
-from chatgpt_tool_hub.tools.news.morning_news.prompt import SUMMARY_DOCS
-from chatgpt_tool_hub.tools.web_requests.get import RequestsWrapper
+from ....chains import LLMChain
+from ....common.utils import get_from_dict_or_env
+from ....models import build_model_params
+from ....models.model_factory import ModelFactory
+from ....prompts import PromptTemplate
+
+from ... import BaseTool
+from .. import news_tool_register
+from ...web_requests.get import RequestsWrapper
+from .prompt import SUMMARY_DOCS
 
 default_tool_name = "morning-news"
 
diff --git a/chatgpt_tool_hub/tools/news/news_api/__init__.py b/chatgpt_tool_hub/tools/news/news_api/__init__.py
index f78ccb8..20994aa 100644
--- a/chatgpt_tool_hub/tools/news/news_api/__init__.py
+++ b/chatgpt_tool_hub/tools/news/news_api/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.news.news_api.tool import NewsApiTool
+from .tool import NewsApiTool
+
+__all__ = [
+    "NewsApiTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/news/news_api/tool.py b/chatgpt_tool_hub/tools/news/news_api/tool.py
index 4cba1ed..10ebd1e 100644
--- a/chatgpt_tool_hub/tools/news/news_api/tool.py
+++ b/chatgpt_tool_hub/tools/news/news_api/tool.py
@@ -2,13 +2,13 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.chains.api import APIChain
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.news import news_tool_register
-from chatgpt_tool_hub.tools.news.news_api.docs_prompt import NEWS_DOCS
+from ....chains.api import APIChain
+from ....common.utils import get_from_dict_or_env
+from ....models import build_model_params
+from ....models.model_factory import ModelFactory
+from ... import BaseTool
+from .. import news_tool_register
+from .docs_prompt import NEWS_DOCS
 
 default_tool_name = "news-api"
 
diff --git a/chatgpt_tool_hub/tools/news/tool.py b/chatgpt_tool_hub/tools/news/tool.py
index 4466887..5e1f82b 100644
--- a/chatgpt_tool_hub/tools/news/tool.py
+++ b/chatgpt_tool_hub/tools/news/tool.py
@@ -2,14 +2,14 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.engine import ToolEngine
-from chatgpt_tool_hub.engine.initialize import init_tool_engine
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.load_tools import load_tools
-from chatgpt_tool_hub.tools.news import news_tool_register
+from ...engine import ToolEngine
+from ...engine.initialize import init_tool_engine
+from ...models import build_model_params
+from ...models.model_factory import ModelFactory
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from ..load_tools import load_tools
+from . import news_tool_register
 
 default_tool_name = "news"
 
diff --git a/chatgpt_tool_hub/tools/python/__init__.py b/chatgpt_tool_hub/tools/python/__init__.py
index b686523..e4e5840 100644
--- a/chatgpt_tool_hub/tools/python/__init__.py
+++ b/chatgpt_tool_hub/tools/python/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.python.tool import PythonREPLTool
\ No newline at end of file
+from .tool import PythonREPLTool
+
+__all__ = [
+    "PythonREPLTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/python/tool.py b/chatgpt_tool_hub/tools/python/tool.py
index 4f983c1..dfe9790 100644
--- a/chatgpt_tool_hub/tools/python/tool.py
+++ b/chatgpt_tool_hub/tools/python/tool.py
@@ -8,9 +8,9 @@
 from pydantic import Field, BaseModel
 from rich.console import Console
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from ...common.log import LOG
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
 
 default_tool_name = "python"
 
diff --git a/chatgpt_tool_hub/tools/searxng_search/__init__.py b/chatgpt_tool_hub/tools/searxng_search/__init__.py
index 994cc0e..4335595 100644
--- a/chatgpt_tool_hub/tools/searxng_search/__init__.py
+++ b/chatgpt_tool_hub/tools/searxng_search/__init__.py
@@ -1,2 +1,9 @@
-from chatgpt_tool_hub.tools.searxng_search.tool import SearxSearchJsonTool, SearxSearchTool
-from chatgpt_tool_hub.tools.searxng_search.wrapper import SearxSearchWrapper
+from .tool import SearxSearchJsonTool, SearxSearchTool
+from .wrapper import SearxSearchWrapper
+
+
+__all__ = [
+    "SearxSearchJsonTool", 
+    "SearxSearchTool",
+    "SearxSearchWrapper"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/searxng_search/tool.py b/chatgpt_tool_hub/tools/searxng_search/tool.py
index bacbabf..9a42e99 100644
--- a/chatgpt_tool_hub/tools/searxng_search/tool.py
+++ b/chatgpt_tool_hub/tools/searxng_search/tool.py
@@ -4,9 +4,9 @@
 from pydantic import Extra
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.searxng_search.wrapper import SearxSearchWrapper
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
+from .wrapper import SearxSearchWrapper
 
 default_tool_name = "searxng-search"
 
diff --git a/chatgpt_tool_hub/tools/searxng_search/wrapper.py b/chatgpt_tool_hub/tools/searxng_search/wrapper.py
index ed13369..679422e 100644
--- a/chatgpt_tool_hub/tools/searxng_search/wrapper.py
+++ b/chatgpt_tool_hub/tools/searxng_search/wrapper.py
@@ -97,8 +97,8 @@
 import aiohttp
 from pydantic import BaseModel, Extra, Field, PrivateAttr, root_validator, validator
 
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.web_requests import RequestsWrapper
+from ...common.utils import get_from_dict_or_env
+from ..web_requests import RequestsWrapper
 
 
 def _get_default_params() -> dict:
diff --git a/chatgpt_tool_hub/tools/summary/__init__.py b/chatgpt_tool_hub/tools/summary/__init__.py
index 56696bd..9142df0 100644
--- a/chatgpt_tool_hub/tools/summary/__init__.py
+++ b/chatgpt_tool_hub/tools/summary/__init__.py
@@ -1,3 +1,9 @@
-from chatgpt_tool_hub.tools.summary.map_prompt import MAP_PROMPT
-from chatgpt_tool_hub.tools.summary.reduce_prompt import REDUCE_PROMPT
-from chatgpt_tool_hub.tools.summary.tool import SummaryTool
+from .map_prompt import MAP_PROMPT
+from .reduce_prompt import REDUCE_PROMPT
+from .tool import SummaryTool
+
+__all__ = [
+    "MAP_PROMPT",
+    "REDUCE_PROMPT",
+    "SummaryTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/summary/map_prompt.py b/chatgpt_tool_hub/tools/summary/map_prompt.py
index ccba7e9..4cfce1d 100644
--- a/chatgpt_tool_hub/tools/summary/map_prompt.py
+++ b/chatgpt_tool_hub/tools/summary/map_prompt.py
@@ -1,4 +1,4 @@
-from chatgpt_tool_hub.prompts import PromptTemplate
+from ...prompts import PromptTemplate
 
 PROMPT = """
 你是一位专业的研究分析师。我会给你提供某个长文档的一部分，你需要使用你的编辑和写作技能为它生成一个总结。
diff --git a/chatgpt_tool_hub/tools/summary/reduce_prompt.py b/chatgpt_tool_hub/tools/summary/reduce_prompt.py
index 9b26866..f8adab7 100644
--- a/chatgpt_tool_hub/tools/summary/reduce_prompt.py
+++ b/chatgpt_tool_hub/tools/summary/reduce_prompt.py
@@ -1,4 +1,4 @@
-from chatgpt_tool_hub.prompts import PromptTemplate
+from ...prompts import PromptTemplate
 
 PROMPT = """
 你是文案编辑，你的工作是组合下列的文本，同时做一些转述
diff --git a/chatgpt_tool_hub/tools/summary/tool.py b/chatgpt_tool_hub/tools/summary/tool.py
index bb4d72a..4916106 100644
--- a/chatgpt_tool_hub/tools/summary/tool.py
+++ b/chatgpt_tool_hub/tools/summary/tool.py
@@ -5,15 +5,15 @@
 from rich.console import Console
 from rich.panel import Panel
 
-from chatgpt_tool_hub.chains.llm import LLMChain
-from chatgpt_tool_hub.common.calculate_token import count_string_tokens as get_token_num
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.models import build_model_params
-from chatgpt_tool_hub.models.model_factory import ModelFactory
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.summary import MAP_PROMPT, REDUCE_PROMPT
+from ...chains.llm import LLMChain
+from ...common.calculate_token import count_string_tokens as get_token_num
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from ...models import build_model_params
+from ...models.model_factory import ModelFactory
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from . import MAP_PROMPT, REDUCE_PROMPT
 
 
 class TextClipper:
diff --git a/chatgpt_tool_hub/tools/system/__init__.py b/chatgpt_tool_hub/tools/system/__init__.py
index f78b64b..d43e0cb 100644
--- a/chatgpt_tool_hub/tools/system/__init__.py
+++ b/chatgpt_tool_hub/tools/system/__init__.py
@@ -1,2 +1,7 @@
-from chatgpt_tool_hub.tools.system.debug import DebugTool
-from chatgpt_tool_hub.tools.system.answer_user import AnswerUserTool
+from .debug import DebugTool
+from .answer_user import AnswerUserTool
+
+__all__ = [
+    "DebugTool",
+    "AnswerUserTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/system/answer_user.py b/chatgpt_tool_hub/tools/system/answer_user.py
index a9f61e9..7071738 100644
--- a/chatgpt_tool_hub/tools/system/answer_user.py
+++ b/chatgpt_tool_hub/tools/system/answer_user.py
@@ -2,8 +2,8 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
 
 default_tool_name = "answer-user"
 
diff --git a/chatgpt_tool_hub/tools/system/debug.py b/chatgpt_tool_hub/tools/system/debug.py
index 9c25410..9fcf456 100644
--- a/chatgpt_tool_hub/tools/system/debug.py
+++ b/chatgpt_tool_hub/tools/system/debug.py
@@ -4,8 +4,8 @@
 from pydantic import Field
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
 
 default_tool_name = "debug"
 
diff --git a/chatgpt_tool_hub/tools/terminal/__init__.py b/chatgpt_tool_hub/tools/terminal/__init__.py
index e0318b3..64ea19c 100644
--- a/chatgpt_tool_hub/tools/terminal/__init__.py
+++ b/chatgpt_tool_hub/tools/terminal/__init__.py
@@ -1 +1,5 @@
-from chatgpt_tool_hub.tools.terminal.base import TerminalTool
\ No newline at end of file
+from .base import TerminalTool
+
+__all__ = [
+    "TerminalTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/terminal/base.py b/chatgpt_tool_hub/tools/terminal/base.py
index fd07842..8e9e193 100644
--- a/chatgpt_tool_hub/tools/terminal/base.py
+++ b/chatgpt_tool_hub/tools/terminal/base.py
@@ -7,9 +7,9 @@
 from pydantic import Field
 from rich.console import Console
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from ...common.log import LOG
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
 
 default_tool_name = "terminal"
 
diff --git a/chatgpt_tool_hub/tools/tool.py b/chatgpt_tool_hub/tools/tool.py
index cd700f5..fa01eb2 100644
--- a/chatgpt_tool_hub/tools/tool.py
+++ b/chatgpt_tool_hub/tools/tool.py
@@ -3,7 +3,7 @@
 from typing import Any, Callable, Optional
 from typing import Awaitable, Union
 
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from . import BaseTool
 
 
 class Tool(BaseTool):
diff --git a/chatgpt_tool_hub/tools/tool_register.py b/chatgpt_tool_hub/tools/tool_register.py
index 4020945..13a760b 100644
--- a/chatgpt_tool_hub/tools/tool_register.py
+++ b/chatgpt_tool_hub/tools/tool_register.py
@@ -1,7 +1,7 @@
 from typing import List
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.singleton import Singleton
+from ..common.log import LOG
+from ..common.singleton import Singleton
 
 
 class ToolRegister(Singleton):
diff --git a/chatgpt_tool_hub/tools/visual_dl/__init__.py b/chatgpt_tool_hub/tools/visual_dl/__init__.py
index 33eeb8e..e48d42b 100644
--- a/chatgpt_tool_hub/tools/visual_dl/__init__.py
+++ b/chatgpt_tool_hub/tools/visual_dl/__init__.py
@@ -1 +1,6 @@
-from chatgpt_tool_hub.tools.visual_dl.text2image import ImageCaptionTool
+from .text2image import ImageCaptionTool
+
+
+__all__ = [
+    "ImageCaptionTool"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/visual_dl/text2image.py b/chatgpt_tool_hub/tools/visual_dl/text2image.py
index 6fdfc4a..a8b8a11 100644
--- a/chatgpt_tool_hub/tools/visual_dl/text2image.py
+++ b/chatgpt_tool_hub/tools/visual_dl/text2image.py
@@ -5,10 +5,10 @@
 from rich.console import Console
 from transformers import BlipProcessor, BlipForConditionalGeneration
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
 
 default_tool_name = "image2text"
 
diff --git a/chatgpt_tool_hub/tools/web_requests/__init__.py b/chatgpt_tool_hub/tools/web_requests/__init__.py
index c004499..70742e7 100644
--- a/chatgpt_tool_hub/tools/web_requests/__init__.py
+++ b/chatgpt_tool_hub/tools/web_requests/__init__.py
@@ -7,8 +7,8 @@
 from bs4 import BeautifulSoup
 from pydantic import BaseModel
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools import SummaryTool
+from ...common.log import LOG
+from .. import SummaryTool
 
 
 def filter_text(html: str) -> str:
@@ -54,7 +54,7 @@ def _parse_input(text: str) -> Dict[str, Any]:
     "Accept-Encoding": "*"
 }
 
-from chatgpt_tool_hub.tools.web_requests.wrapper import RequestsWrapper
+from .wrapper import RequestsWrapper
 
 
 class BaseRequestsTool(BaseModel):
@@ -63,12 +63,12 @@ class BaseRequestsTool(BaseModel):
     requests_wrapper: RequestsWrapper
 
 
-from chatgpt_tool_hub.tools.web_requests.browser import BrowserTool
-from chatgpt_tool_hub.tools.web_requests.delete import RequestsDeleteTool
-from chatgpt_tool_hub.tools.web_requests.get import RequestsGetTool
-from chatgpt_tool_hub.tools.web_requests.patch import RequestsPatchTool
-from chatgpt_tool_hub.tools.web_requests.post import RequestsPostTool
-from chatgpt_tool_hub.tools.web_requests.put import RequestsPutTool
+from .browser import BrowserTool
+from .delete import RequestsDeleteTool
+from .get import RequestsGetTool
+from .patch import RequestsPatchTool
+from .post import RequestsPostTool
+from .put import RequestsPutTool
 
 
 __all__ = (
diff --git a/chatgpt_tool_hub/tools/web_requests/browser.py b/chatgpt_tool_hub/tools/web_requests/browser.py
index c9a01c3..2388048 100644
--- a/chatgpt_tool_hub/tools/web_requests/browser.py
+++ b/chatgpt_tool_hub/tools/web_requests/browser.py
@@ -5,11 +5,11 @@
 from pydantic import BaseModel, Extra, root_validator
 from rich.console import Console
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import filter_text
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from . import filter_text
 default_tool_name = "browser"
 
 
diff --git a/chatgpt_tool_hub/tools/web_requests/delete.py b/chatgpt_tool_hub/tools/web_requests/delete.py
index 20b8b44..cc4a34b 100644
--- a/chatgpt_tool_hub/tools/web_requests/delete.py
+++ b/chatgpt_tool_hub/tools/web_requests/delete.py
@@ -1,5 +1,5 @@
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import BaseRequestsTool
+from ..import BaseTool
+from . import BaseRequestsTool
 
 
 class RequestsDeleteTool(BaseRequestsTool, BaseTool):
diff --git a/chatgpt_tool_hub/tools/web_requests/get.py b/chatgpt_tool_hub/tools/web_requests/get.py
index 48c1728..4ec829b 100644
--- a/chatgpt_tool_hub/tools/web_requests/get.py
+++ b/chatgpt_tool_hub/tools/web_requests/get.py
@@ -3,10 +3,10 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import BaseRequestsTool, filter_text, RequestsWrapper
+from ...common.log import LOG
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from . import BaseRequestsTool, filter_text, RequestsWrapper
 
 default_tool_name = "url-get"
 
diff --git a/chatgpt_tool_hub/tools/web_requests/patch.py b/chatgpt_tool_hub/tools/web_requests/patch.py
index 8f7f593..4b7eee2 100644
--- a/chatgpt_tool_hub/tools/web_requests/patch.py
+++ b/chatgpt_tool_hub/tools/web_requests/patch.py
@@ -1,5 +1,5 @@
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import BaseRequestsTool, _parse_input
+from .. import BaseTool
+from . import BaseRequestsTool, _parse_input
 
 
 class RequestsPatchTool(BaseRequestsTool, BaseTool):
diff --git a/chatgpt_tool_hub/tools/web_requests/post.py b/chatgpt_tool_hub/tools/web_requests/post.py
index 4b85a21..1d87bb3 100644
--- a/chatgpt_tool_hub/tools/web_requests/post.py
+++ b/chatgpt_tool_hub/tools/web_requests/post.py
@@ -1,9 +1,9 @@
 import json
 import logging
 
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import BaseRequestsTool, _parse_input, RequestsWrapper
-from chatgpt_tool_hub.common.log import LOG
+from ...common.log import LOG
+from .. import BaseTool
+from . import BaseRequestsTool, _parse_input, RequestsWrapper
 
 
 class RequestsPostTool(BaseRequestsTool, BaseTool):
diff --git a/chatgpt_tool_hub/tools/web_requests/put.py b/chatgpt_tool_hub/tools/web_requests/put.py
index 372a54f..bada11a 100644
--- a/chatgpt_tool_hub/tools/web_requests/put.py
+++ b/chatgpt_tool_hub/tools/web_requests/put.py
@@ -1,5 +1,5 @@
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.web_requests import BaseRequestsTool, _parse_input
+from .. import BaseTool
+from . import BaseRequestsTool, _parse_input
 
 
 class RequestsPutTool(BaseRequestsTool, BaseTool):
diff --git a/chatgpt_tool_hub/tools/web_requests/wrapper.py b/chatgpt_tool_hub/tools/web_requests/wrapper.py
index 1175804..743cc19 100644
--- a/chatgpt_tool_hub/tools/web_requests/wrapper.py
+++ b/chatgpt_tool_hub/tools/web_requests/wrapper.py
@@ -5,9 +5,9 @@
 import requests
 from pydantic import BaseModel, Extra, root_validator
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
-from chatgpt_tool_hub.tools.web_requests import DEFAULT_HEADER
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
+from .  import DEFAULT_HEADER
 
 browser: Any = None  # ChromeWebDriver or None
 
diff --git a/chatgpt_tool_hub/tools/wikipedia/__init__.py b/chatgpt_tool_hub/tools/wikipedia/__init__.py
index 03f8d19..da3a02e 100644
--- a/chatgpt_tool_hub/tools/wikipedia/__init__.py
+++ b/chatgpt_tool_hub/tools/wikipedia/__init__.py
@@ -1,2 +1,8 @@
-from chatgpt_tool_hub.tools.wikipedia.wikipedia import WikipediaTool
-from chatgpt_tool_hub.tools.wikipedia.wrapper import WikipediaAPIWrapper
+from .wikipedia import WikipediaTool
+from .wrapper import WikipediaAPIWrapper
+
+
+__all__ = [
+    "WikipediaTool",
+    "WikipediaAPIWrapper"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/wikipedia/wikipedia.py b/chatgpt_tool_hub/tools/wikipedia/wikipedia.py
index 6842c95..e49394d 100644
--- a/chatgpt_tool_hub/tools/wikipedia/wikipedia.py
+++ b/chatgpt_tool_hub/tools/wikipedia/wikipedia.py
@@ -3,9 +3,9 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.wikipedia.wrapper import WikipediaAPIWrapper
+from .. import BaseTool
+from ..all_tool_list import main_tool_register
+from .wrapper import WikipediaAPIWrapper
 
 default_tool_name = "wikipedia"
 
diff --git a/chatgpt_tool_hub/tools/wikipedia/wrapper.py b/chatgpt_tool_hub/tools/wikipedia/wrapper.py
index 52e341f..ebbf3af 100644
--- a/chatgpt_tool_hub/tools/wikipedia/wrapper.py
+++ b/chatgpt_tool_hub/tools/wikipedia/wrapper.py
@@ -4,8 +4,8 @@
 
 from pydantic import BaseModel, Extra, root_validator
 
-from chatgpt_tool_hub.common.log import LOG
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
 
 
 class WikipediaAPIWrapper(BaseModel):
diff --git a/chatgpt_tool_hub/tools/wolfram_alpha/__init__.py b/chatgpt_tool_hub/tools/wolfram_alpha/__init__.py
index 713da70..4ec28ff 100644
--- a/chatgpt_tool_hub/tools/wolfram_alpha/__init__.py
+++ b/chatgpt_tool_hub/tools/wolfram_alpha/__init__.py
@@ -1,2 +1,7 @@
-from chatgpt_tool_hub.tools.wolfram_alpha.wolfram_alpha import WolframAlphaTool
-from chatgpt_tool_hub.tools.wolfram_alpha.wolfram_alpha import WolframAlphaAPIWrapper
+from .wolfram_alpha import WolframAlphaTool
+from .wolfram_alpha import WolframAlphaAPIWrapper
+
+__all__ = [
+    "WolframAlphaTool",
+    "WolframAlphaAPIWrapper"
+]
\ No newline at end of file
diff --git a/chatgpt_tool_hub/tools/wolfram_alpha/wolfram_alpha.py b/chatgpt_tool_hub/tools/wolfram_alpha/wolfram_alpha.py
index 590498a..620de73 100644
--- a/chatgpt_tool_hub/tools/wolfram_alpha/wolfram_alpha.py
+++ b/chatgpt_tool_hub/tools/wolfram_alpha/wolfram_alpha.py
@@ -4,9 +4,9 @@
 
 from rich.console import Console
 
-from chatgpt_tool_hub.tools.all_tool_list import main_tool_register
-from chatgpt_tool_hub.tools.base_tool import BaseTool
-from chatgpt_tool_hub.tools.wolfram_alpha.wrapper import WolframAlphaAPIWrapper
+from ..all_tool_list import main_tool_register
+from .. import BaseTool
+from .wrapper import WolframAlphaAPIWrapper
 
 default_tool_name = "wolfram-alpha"
 
diff --git a/chatgpt_tool_hub/tools/wolfram_alpha/wrapper.py b/chatgpt_tool_hub/tools/wolfram_alpha/wrapper.py
index 7478604..3575d44 100644
--- a/chatgpt_tool_hub/tools/wolfram_alpha/wrapper.py
+++ b/chatgpt_tool_hub/tools/wolfram_alpha/wrapper.py
@@ -1,9 +1,10 @@
 """Util that calls WolframAlpha."""
 from typing import Any, Dict, Optional
-from chatgpt_tool_hub.common.log import LOG
+
 from pydantic import BaseModel, Extra, root_validator
 
-from chatgpt_tool_hub.common.utils import get_from_dict_or_env
+from ...common.log import LOG
+from ...common.utils import get_from_dict_or_env
 
 
 class WolframAlphaAPIWrapper(BaseModel):