diff --git a/dbgpt/app/knowledge/request/request.py b/dbgpt/app/knowledge/request/request.py
index f15d3e7f2..14e12ce90 100644
--- a/dbgpt/app/knowledge/request/request.py
+++ b/dbgpt/app/knowledge/request/request.py
@@ -79,20 +79,6 @@ class DocumentSyncRequest(BaseModel):
     chunk_overlap: Optional[int] = None
 
 
-# class KnowledgeSyncRequest(BaseModel):
-#     """Sync request"""
-#
-#     """doc_ids: doc ids"""
-#     doc_id: int
-#
-#     """model_name: model name"""
-#     model_name: Optional[str] = None
-#
-#     """chunk_parameters: chunk parameters
-#     """
-#     chunk_parameters: ChunkParameters
-
-
 class ChunkQueryRequest(BaseModel):
     """id: id"""
 
diff --git a/dbgpt/app/knowledge/space_db.py b/dbgpt/app/knowledge/space_db.py
deleted file mode 100644
index 933a2b57b..000000000
--- a/dbgpt/app/knowledge/space_db.py
+++ /dev/null
@@ -1,93 +0,0 @@
-# from datetime import datetime
-#
-# from sqlalchemy import Column, DateTime, Integer, String, Text
-#
-# from dbgpt._private.config import Config
-# from dbgpt.app.knowledge.request.request import KnowledgeSpaceRequest
-# from dbgpt.storage.metadata import BaseDao, Model
-#
-# CFG = Config()
-#
-#
-# class KnowledgeSpaceEntity(Model):
-#     __tablename__ = "knowledge_space"
-#     id = Column(Integer, primary_key=True)
-#     name = Column(String(100))
-#     vector_type = Column(String(100))
-#     desc = Column(String(100))
-#     owner = Column(String(100))
-#     context = Column(Text)
-#     gmt_created = Column(DateTime)
-#     gmt_modified = Column(DateTime)
-#
-#     def __repr__(self):
-#         return f"KnowledgeSpaceEntity(id={self.id}, name='{self.name}', vector_type='{self.vector_type}', desc='{self.desc}', owner='{self.owner}' context='{self.context}', gmt_created='{self.gmt_created}', gmt_modified='{self.gmt_modified}')"
-#
-#
-# class KnowledgeSpaceDao(BaseDao):
-#     def create_knowledge_space(self, space: KnowledgeSpaceRequest):
-#         session = self.get_raw_session()
-#         knowledge_space = KnowledgeSpaceEntity(
-#             name=space.name,
-#             vector_type=CFG.VECTOR_STORE_TYPE,
-#             desc=space.desc,
-#             owner=space.owner,
-#             gmt_created=datetime.now(),
-#             gmt_modified=datetime.now(),
-#         )
-#         session.add(knowledge_space)
-#         session.commit()
-#         session.close()
-#
-#     def get_knowledge_space(self, query: KnowledgeSpaceEntity):
-#         session = self.get_raw_session()
-#         knowledge_spaces = session.query(KnowledgeSpaceEntity)
-#         if query.id is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.id == query.id
-#             )
-#         if query.name is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.name == query.name
-#             )
-#         if query.vector_type is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.vector_type == query.vector_type
-#             )
-#         if query.desc is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.desc == query.desc
-#             )
-#         if query.owner is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.owner == query.owner
-#             )
-#         if query.gmt_created is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.gmt_created == query.gmt_created
-#             )
-#         if query.gmt_modified is not None:
-#             knowledge_spaces = knowledge_spaces.filter(
-#                 KnowledgeSpaceEntity.gmt_modified == query.gmt_modified
-#             )
-#
-#         knowledge_spaces = knowledge_spaces.order_by(
-#             KnowledgeSpaceEntity.gmt_created.desc()
-#         )
-#         result = knowledge_spaces.all()
-#         session.close()
-#         return result
-#
-#     def update_knowledge_space(self, space: KnowledgeSpaceEntity):
-#         session = self.get_raw_session()
-#         session.merge(space)
-#         session.commit()
-#         session.close()
-#         return True
-#
-#     def delete_knowledge_space(self, space: KnowledgeSpaceEntity):
-#         session = self.get_raw_session()
-#         if space:
-#             session.delete(space)
-#             session.commit()
-#         session.close()
diff --git a/docs/docs/api/app.md b/docs/docs/api/app.md
index 1972719cd..3a0105543 100644
--- a/docs/docs/api/app.md
+++ b/docs/docs/api/app.md
@@ -27,14 +27,14 @@ import TabItem from '@theme/TabItem';
 <TabItem value="curl">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- APP_ID="{YOUR_APP_ID}"
+ DBGPT_API_KEY=dbgpt
+ APP_ID={YOUR_APP_ID}
 
  curl -X POST "http://localhost:5000/api/v2/chat/completions" \
     -H "Authorization: Bearer $DBGPT_API_KEY" \
     -H "accept: application/json" \
     -H "Content-Type: application/json" \
-    -d "{\"messages\":\"Hello\",\"model\":\"chatgpt_proxyllm\", \"chat_mode\": \"chat_app\", \"chat_param\": "$APP_ID"}"
+    -d "{\"messages\":\"Hello\",\"model\":\"chatgpt_proxyllm\", \"chat_mode\": \"chat_app\", \"chat_param\": \"$APP_ID\"}"
 
 ```
  </TabItem>
@@ -65,6 +65,43 @@ data: [DONE]
 GET /api/v2/serve/apps/{app_id}
 ```
 
+<Tabs
+  defaultValue="curl_get_app"
+  groupId="chat1"
+  values={[
+    {label: 'Curl', value: 'curl_get_app'},
+    {label: 'Python', value: 'python_get_app'},
+  ]
+}>
+
+<TabItem value="curl_get_app">
+
+```shell
+DBGPT_API_KEY=dbgpt
+APP_ID={YOUR_APP_ID}
+curl -X GET "http://localhost:5000/api/v2/serve/apps/$APP_ID" -H "Authorization: Bearer $DBGPT_API_KEY"
+```
+ </TabItem>
+
+<TabItem value="python_get_app">
+
+
+```python
+from dbgpt.client.client import Client
+from dbgpt.client.app import get_app
+
+DBGPT_API_KEY = "dbgpt"
+app_id = "{your_app_id}"
+
+client = Client(api_key=DBGPT_API_KEY)
+res = await get_app(client=client, app_id=app_id)
+
+```
+
+ </TabItem>
+</Tabs>
+
+
 #### Query Parameters
 ________
 <b>app_id</b> <font color="gray"> string </font> <font color="red"> Required </font>
@@ -80,6 +117,41 @@ Return <a href="#the-app-object">App Object</a>
 ```python
 GET /api/v2/serve/apps
 ```
+<Tabs
+  defaultValue="curl_list_app"
+  groupId="chat1"
+  values={[
+    {label: 'Curl', value: 'curl_list_app'},
+    {label: 'Python', value: 'python_list_app'},
+  ]
+}>
+
+<TabItem value="curl_list_app">
+
+```shell
+DBGPT_API_KEY=dbgpt
+
+curl -X GET 'http://localhost:5000/api/v2/serve/apps' -H "Authorization: Bearer $DBGPT_API_KEY"
+```
+ </TabItem>
+
+<TabItem value="python_list_app">
+
+
+```python
+from dbgpt.client.client import Client
+from dbgpt.client.app import list_app
+
+DBGPT_API_KEY = "dbgpt"
+app_id = "{your_app_id}"
+
+client = Client(api_key=DBGPT_API_KEY)
+res = await list_app(client=client)
+
+```
+
+ </TabItem>
+</Tabs>
 
 #### Response body
 Return <a href="#the-app-object">App Object</a> List
diff --git a/docs/docs/api/flow.md b/docs/docs/api/flow.md
index e91438c20..8e4173139 100644
--- a/docs/docs/api/flow.md
+++ b/docs/docs/api/flow.md
@@ -27,14 +27,14 @@ import TabItem from '@theme/TabItem';
 <TabItem value="curl">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- FLOW_ID="{YOUR_FLOW_ID}"
+DBGPT_API_KEY=dbgpt
+FLOW_ID={YOUR_FLOW_ID}
 
- curl -X POST "http://localhost:5000/api/v2/chat/completions" \
+curl -X POST "http://localhost:5000/api/v2/chat/completions" \
     -H "Authorization: Bearer $DBGPT_API_KEY" \
     -H "accept: application/json" \
     -H "Content-Type: application/json" \
-    -d "{\"messages\":\"Hello\",\"model\":\"chatgpt_proxyllm\", \"chat_mode\": \"chat_flow\", \"chat_param\": "$FLOW_ID"}"
+    -d "{\"messages\":\"Hello\",\"model\":\"chatgpt_proxyllm\", \"chat_mode\": \"chat_flow\", \"chat_param\": \"$FLOW_ID\"}"
 
 ```
  </TabItem>
@@ -86,27 +86,27 @@ DELETE /api/v2/serve/awel/flows
 ```
 
 <Tabs
-  defaultValue="curl_update_knowledge"
+  defaultValue="curl_update_flow"
   groupId="chat1"
   values={[
-    {label: 'Curl', value: 'curl_update_knowledge'},
-    {label: 'Python', value: 'python_update_knowledge'},
+    {label: 'Curl', value: 'curl_update_flow'},
+    {label: 'Python', value: 'python_update_flow'},
   ]
 }>
 
-<TabItem value="curl_update_knowledge">
+<TabItem value="curl_update_flow">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- FLOW_ID="{YOUR_FLOW_ID}"
+DBGPT_API_KEY=dbgpt
+FLOW_ID={YOUR_FLOW_ID}
  
- curl -X DELETE "http://localhost:5000/api/v2/serve/knowledge/spaces/$FLOW_ID" \
+ curl -X DELETE "http://localhost:5000/api/v2/serve/awel/flows/$FLOW_ID" \
     -H "Authorization: Bearer $DBGPT_API_KEY" \
 
 ```
  </TabItem>
 
-<TabItem value="python_update_knowledge">
+<TabItem value="python_update_flow">
 
 
 ```python
@@ -140,26 +140,26 @@ Return <a href="#the-flow-object">Flow Object</a>
 GET /api/v2/serve/awel/flows/{flow_id}
 ```
 <Tabs
-  defaultValue="curl_get_knowledge"
+  defaultValue="curl_get_flow"
   groupId="chat1"
   values={[
-    {label: 'Curl', value: 'curl_get_knowledge'},
-    {label: 'Python', value: 'python_get_knowledge'},
+    {label: 'Curl', value: 'curl_get_flow'},
+    {label: 'Python', value: 'python_get_flow'},
   ]
 }>
 
-<TabItem value="curl_get_knowledge">
+<TabItem value="curl_get_flow">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- FLOW_ID="{YOUR_FLOW_ID}"
+DBGPT_API_KEY=dbgpt
+FLOW_ID={YOUR_FLOW_ID}
+
+curl -X GET "http://localhost:5000/api/v2/serve/awel/flows/$FLOW_ID" -H "Authorization: Bearer $DBGPT_API_KEY"
 
- curl --location --request GET 'http://localhost:5000/api/v2/serve/awel/flows/$FLOW_ID' \
-  --header 'Authorization: Bearer $DBGPT_API_KEY'
 ```
  </TabItem>
 
-<TabItem value="python_get_knowledge">
+<TabItem value="python_get_flow">
 
 
 ```python
@@ -195,25 +195,25 @@ GET /api/v2/serve/awel/flows
 
 
 <Tabs
-  defaultValue="curl_list_knowledge"
+  defaultValue="curl_list_flow"
   groupId="chat1"
   values={[
-    {label: 'Curl', value: 'curl_list_knowledge'},
-    {label: 'Python', value: 'python_list_knowledge'},
+    {label: 'Curl', value: 'curl_list_flow'},
+    {label: 'Python', value: 'python_list_flow'},
   ]
 }>
 
-<TabItem value="curl_list_knowledge">
+<TabItem value="curl_list_flow">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
+DBGPT_API_KEY=dbgpt
+
+curl -X GET "http://localhost:5000/api/v2/serve/awel/flows" -H "Authorization: Bearer $DBGPT_API_KEY"
 
- curl -X GET "http://localhost:5000/api/v2/serve/awel/flows" \
-    -H "Authorization: Bearer $DBGPT_API_KEY" \
 ```
  </TabItem>
 
-<TabItem value="python_list_knowledge">
+<TabItem value="python_list_flow">
 
 
 ```python
diff --git a/docs/docs/api/knowledge.md b/docs/docs/api/knowledge.md
index f2bdf2b32..ef3818bb0 100644
--- a/docs/docs/api/knowledge.md
+++ b/docs/docs/api/knowledge.md
@@ -27,20 +27,14 @@ import TabItem from '@theme/TabItem';
 <TabItem value="curl">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- SPACE_NAME="{YOUR_SPACE_NAME}"
-
- curl --location --request POST 'http://127.0.0.1:5000/api/v2/chat/completions' \
---header 'Authorization: Bearer $DBGPT_API_KEY' \
---header 'Content-Type: application/json' \
---data-raw '{
-  
-  "model": "chatgpt_proxyllm",
-  "messages": "introduce awel",
-  "chat_mode":"chat_knowledge",
-  "chat_param":$SPACE_NAME
-}'
+DBGPT_API_KEY=dbgpt
+SPACE_NAME={YOUR_SPACE_NAME}
 
+curl -X POST "http://localhost:5000/api/v2/chat/completions" \
+    -H "Authorization: Bearer $DBGPT_API_KEY" \
+    -H "accept: application/json" \
+    -H "Content-Type: application/json" \
+    -d "{\"messages\":\"Hello\",\"model\":\"chatgpt_proxyllm\", \"chat_mode\": \"chat_knowledge\", \"chat_param\": \"$SPACE_NAME\"}"
 ```
  </TabItem>
 
@@ -490,8 +484,8 @@ DELETE /api/v2/serve/knowledge/spaces
 <TabItem value="curl_update_knowledge">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- SPACE_ID="{YOUR_SPACE_ID}"
+ DBGPT_API_KEY=dbgpt
+ SPACE_ID={YOUR_SPACE_ID}
 
  curl -X DELETE "http://localhost:5000/api/v2/serve/knowledge/spaces/$SPACE_ID" \
     -H "Authorization: Bearer $DBGPT_API_KEY" \
@@ -546,11 +540,9 @@ GET /api/v2/serve/knowledge/spaces/{space_id}
 <TabItem value="curl_get_knowledge">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
- SPACE_ID="{YOUR_SPACE_ID}"
-
- curl --location --request GET 'http://localhost:5000/api/v2/serve/knowledge/spaces/$SPACE_ID' \
-  --header 'Authorization: Bearer $DBGPT_API_KEY'
+DBGPT_API_KEY=dbgpt
+SPACE_ID={YOUR_SPACE_ID}
+curl -X GET "http://localhost:5000/api/v2/serve/knowledge/spaces/$SPACE_ID" -H "Authorization: Bearer $DBGPT_API_KEY"
 ```
  </TabItem>
 
@@ -600,10 +592,9 @@ GET /api/v2/serve/knowledge/spaces
 <TabItem value="curl_list_knowledge">
 
 ```shell
- DBGPT_API_KEY="dbgpt"
+ DBGPT_API_KEY=dbgpt
 
-curl --location --request GET 'http://localhost:5000/api/v2/serve/knowledge/spaces' \
---header 'Authorization: Bearer dbgpt'
+curl -X GET 'http://localhost:5000/api/v2/serve/knowledge/spaces' -H "Authorization: Bearer $DBGPT_API_KEY"
 ```
  </TabItem>