diff --git a/docs/changelog/update.md b/docs/changelog/update.md
index 9ea46feb..f5b5b2de 100644
--- a/docs/changelog/update.md
+++ b/docs/changelog/update.md
@@ -28,6 +28,7 @@
 - [x] 补充 embedding 模型和 reranker 模型的配置说明
 - [ ] 支持 MinerU 的解析方法
 - [x] 优化 knowledge 文件夹下面的架构
+- [ ] Options 中添加网络搜索和绘制图片的选项，分别是用来调用工具
 
 📝 **Base**
 
diff --git a/src/agents/chatbot/tools.py b/src/agents/chatbot/tools.py
index 0fc2a610..af9b8f0f 100644
--- a/src/agents/chatbot/tools.py
+++ b/src/agents/chatbot/tools.py
@@ -6,8 +6,8 @@ from langchain_core.tools import tool
 
 from src.agents.common.toolkits.mysql import get_mysql_tools
 from src.agents.common.tools import get_buildin_tools
-from src.utils import logger
 from src.storage.minio import upload_image_to_minio
+from src.utils import logger
 
 
 @tool
diff --git a/src/knowledge/__init__.py b/src/knowledge/__init__.py
index f4a342f9..ac213903 100644
--- a/src/knowledge/__init__.py
+++ b/src/knowledge/__init__.py
@@ -1,12 +1,12 @@
 import os
 
 from ..config import config
-from .implementations.chroma import ChromaKB
-from .graph import GraphDatabase
 from .factory import KnowledgeBaseFactory
-from .manager import KnowledgeBaseManager
+from .graph import GraphDatabase
+from .implementations.chroma import ChromaKB
 from .implementations.lightrag import LightRagKB
 from .implementations.milvus import MilvusKB
+from .manager import KnowledgeBaseManager
 
 # 注册知识库类型
 KnowledgeBaseFactory.register("chroma", ChromaKB, {"description": "基于 ChromaDB 的轻量级向量知识库，适合开发和小规模"})
diff --git a/src/knowledge/implementations/__init__.py b/src/knowledge/implementations/__init__.py
index abc0ecd2..30c59487 100644
--- a/src/knowledge/implementations/__init__.py
+++ b/src/knowledge/implementations/__init__.py
@@ -7,7 +7,7 @@
 """
 
 from .chroma import ChromaKB
-from .milvus import MilvusKB
 from .lightrag import LightRagKB
+from .milvus import MilvusKB
 
 __all__ = ["ChromaKB", "MilvusKB", "LightRagKB"]
diff --git a/src/knowledge/implementations/chroma.py b/src/knowledge/implementations/chroma.py
index 1dfe70b3..9e7a3db8 100644
--- a/src/knowledge/implementations/chroma.py
+++ b/src/knowledge/implementations/chroma.py
@@ -7,6 +7,7 @@ import chromadb
 from chromadb.config import Settings
 from chromadb.utils.embedding_functions import OpenAIEmbeddingFunction
 
+from src.knowledge.base import KnowledgeBase
 from src.knowledge.indexing import process_file_to_markdown, process_url_to_markdown
 from src.knowledge.utils.kb_utils import (
     get_embedding_config,
@@ -14,7 +15,6 @@ from src.knowledge.utils.kb_utils import (
     split_text_into_chunks,
     split_text_into_qa_chunks,
 )
-from src.knowledge.base import KnowledgeBase
 from src.utils import logger
 
 
diff --git a/src/knowledge/implementations/lightrag.py b/src/knowledge/implementations/lightrag.py
index da4a5af6..2f055532 100644
--- a/src/knowledge/implementations/lightrag.py
+++ b/src/knowledge/implementations/lightrag.py
@@ -9,9 +9,9 @@ from lightrag.utils import EmbeddingFunc, setup_logger
 from neo4j import GraphDatabase
 from pymilvus import connections, utility
 
+from src.knowledge.base import KnowledgeBase
 from src.knowledge.indexing import process_file_to_markdown, process_url_to_markdown
 from src.knowledge.utils.kb_utils import get_embedding_config, prepare_item_metadata
-from src.knowledge.base import KnowledgeBase
 from src.utils import hashstr, logger
 
 LIGHTRAG_LLM_PROVIDER = os.getenv("LIGHTRAG_LLM_PROVIDER", "siliconflow")
diff --git a/src/knowledge/implementations/milvus.py b/src/knowledge/implementations/milvus.py
index aa6554b3..36592332 100644
--- a/src/knowledge/implementations/milvus.py
+++ b/src/knowledge/implementations/milvus.py
@@ -6,6 +6,7 @@ from typing import Any
 
 from pymilvus import Collection, CollectionSchema, DataType, FieldSchema, connections, db, utility
 
+from src.knowledge.base import KnowledgeBase
 from src.knowledge.indexing import process_file_to_markdown, process_url_to_markdown
 from src.knowledge.utils.kb_utils import (
     get_embedding_config,
@@ -13,7 +14,6 @@ from src.knowledge.utils.kb_utils import (
     split_text_into_chunks,
     split_text_into_qa_chunks,
 )
-from src.knowledge.base import KnowledgeBase
 from src.models.embed import OtherEmbedding
 from src.utils import hashstr, logger
 
diff --git a/src/knowledge/manager.py b/src/knowledge/manager.py
index 08a2bf49..1fcf6274 100644
--- a/src/knowledge/manager.py
+++ b/src/knowledge/manager.py
@@ -3,8 +3,8 @@ import json
 import os
 from datetime import datetime
 
-from src.knowledge.factory import KnowledgeBaseFactory
 from src.knowledge.base import KBNotFoundError, KnowledgeBase
+from src.knowledge.factory import KnowledgeBaseFactory
 from src.utils import logger
 
 
diff --git a/src/storage/db/__init__.py b/src/storage/db/__init__.py
index 84ab0cf4..151c6e21 100644
--- a/src/storage/db/__init__.py
+++ b/src/storage/db/__init__.py
@@ -3,18 +3,17 @@ from sqlalchemy.ext.declarative import declarative_base
 Base = declarative_base()
 
 # 导入所有模型，确保它们被注册到 Base.metadata
+# 导入数据库管理器
+from src.storage.db.manager import db_manager  # noqa: E402
 from src.storage.db.models import (  # noqa: E402, F401
-    User,
-    OperationLog,
-    Thread,
     KnowledgeDatabase,
     KnowledgeFile,
     KnowledgeNode,
+    OperationLog,
+    Thread,
+    User,
 )  # noqa: E402
 
-# 导入数据库管理器
-from src.storage.db.manager import db_manager  # noqa: E402
-
 __all__ = [
     "Base",
     "User",
diff --git a/src/storage/db/manager.py b/src/storage/db/manager.py
index e8340164..6623acf8 100644
--- a/src/storage/db/manager.py
+++ b/src/storage/db/manager.py
@@ -5,8 +5,8 @@ from contextlib import contextmanager
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 
-from src.storage.db.models import Base, User
 from src import config
+from src.storage.db.models import Base, User
 from src.utils import logger
 
 try:
diff --git a/src/storage/db/models.py b/src/storage/db/models.py
index 050d3c53..ce5b8972 100644
--- a/src/storage/db/models.py
+++ b/src/storage/db/models.py
@@ -1,9 +1,9 @@
 import time
 
 from sqlalchemy import JSON, Column, DateTime, ForeignKey, Integer, String, Text
+from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.orm import relationship
 from sqlalchemy.sql import func
-from sqlalchemy.ext.declarative import declarative_base
 
 Base = declarative_base()
 
diff --git a/src/storage/minio/__init__.py b/src/storage/minio/__init__.py
index e55be946..ad7c2dd3 100644
--- a/src/storage/minio/__init__.py
+++ b/src/storage/minio/__init__.py
@@ -5,8 +5,7 @@ MinIO 存储模块
 
 # 导出核心功能
 from .client import MinIOClient, StorageError, UploadResult, get_minio_client, upload_image_to_minio
-
-from .utils import get_file_size, generate_unique_filename
+from .utils import generate_unique_filename, get_file_size
 
 # 为了向后兼容，导出常用的函数
 __all__ = [
diff --git a/src/storage/minio/client.py b/src/storage/minio/client.py
index 8d7b671b..9e2a4087 100644
--- a/src/storage/minio/client.py
+++ b/src/storage/minio/client.py
@@ -9,7 +9,6 @@ from io import BytesIO
 
 from minio import Minio
 from minio.error import S3Error
-
 from src.utils import logger
 
 
diff --git a/web/src/components/AgentConfigSidebar.vue b/web/src/components/AgentConfigSidebar.vue
index 63d1fab3..eaa1ae20 100644
--- a/web/src/components/AgentConfigSidebar.vue
+++ b/web/src/components/AgentConfigSidebar.vue
@@ -645,7 +645,7 @@ watch(() => props.isOpen, (newVal) => {
       position: sticky;
       bottom: 16px;
       padding: 12px 0;
-      border-top: 1px solid var(--gray-200);
+      border-top: 1px solid var(--gray-100);
       background: #fff;
       // min-width: 400px;
       z-index: 10;
@@ -689,6 +689,7 @@ watch(() => props.isOpen, (newVal) => {
     }
 
     .config-form-content {
+      margin-bottom: 100px;
       .config-form {
         .config-alert {
           margin-bottom: 16px;
@@ -798,7 +799,7 @@ watch(() => props.isOpen, (newVal) => {
     justify-content: space-between;
     align-items: center;
     padding: 6px 12px;
-    background: var(--gray-50);
+    background: var(--gray-20);
     border-radius: 8px;
     border: 1px solid var(--gray-200);
     margin-bottom: 8px;
@@ -808,7 +809,7 @@ watch(() => props.isOpen, (newVal) => {
       align-items: center;
       gap: 8px;
       font-size: 13px;
-      color: var(--gray-700);
+      color: var(--gray-900);
 
       .tools-count {
         color: var(--gray-900);
@@ -825,7 +826,7 @@ watch(() => props.isOpen, (newVal) => {
     .select-tools-btn {
       background: var(--main-color);
       border: none;
-      border-radius: 6px;
+      border-radius: 4px;
       height: 28px;
       font-size: 12px;
       font-weight: 500;
@@ -845,9 +846,9 @@ watch(() => props.isOpen, (newVal) => {
     .tool-tag {
       margin: 0;
       padding: 4px 8px;
-      border-radius: 4px;
-      background: var(--gray-100);
-      border: 1px solid var(--gray-300);
+      border-radius: 12px;
+      background: var(--gray-50);
+      border: 1px solid var(--gray-200);
       color: var(--gray-900);
       font-size: 12px;