diff --git a/build.sh b/build.sh
new file mode 100644
index 0000000..1d0cdba
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,46 @@
+i#!/usr/bin/env bash
+# clone from git@git.opencomputing.cn/yumoqing/vdb
+# git clone https://git.opencomputing.cn/yumoqing/vdb
+cdir=$(pwd)
+uname=$(id -un)
+gname=$(id -gn)
+sudo apt install redis-server
+python3 -m venv py3
+source py3/bin/activate
+pip install .
+pip install apppublic sqlor ahserver bricks-for-python
+mkdir $cdir/logs
+cd $cdir
+cat > $cdir/vdb.service <<EOF
+[Unit]
+Wants=systemd-networkd.service
+
+[Service]
+User=$uname
+Group=$gname
+Type=forking
+WorkingDirectory=$cdir
+ExecStart=$cdir/start.sh
+ExecStop=$cdir/stop.sh
+StandardOutput=append:/var/log/vdb/vdb.log
+StandardError=append:/var/log/vdb/vdb.log
+SyslogIdentifier=vdb
+
+[Install]
+WantedBy=multi-user.target
+EOF
+cat > $cdir/start.sh <<EOF
+#!/usr/bin/bash
+cd $cdir
+$cdir/py3/bin/python $cdir/app/vdb.py -p 8887 -w $cdir &
+exit 0
+EOF
+cat > $cdir/stop.sh <<EOF
+PID=\$(lsof -t -i:9901)
+kill -9 \$PID
+EOF
+chmod +x $cdir/start.sh stop.sh
+sudo mkdir /var/log/vdb
+sudo cp vdb.service /etc/systemd/system
+sudo systemctl enable vdb
+sudo systemctl restart vdb
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 0000000..0466776
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,20 @@
+[build-system]
+requires = ["setuptools>=61.0"]
+build-backend = "setuptools.build_meta"
+
+[project]
+name = "vdb"
+version = "0.1.0"
+description = "向量数据库服务"
+readme = "README.md"
+requires-python = ">=3.10"
+dependencies = [
+    "apppublic",
+    "sqlor",
+    "ahserver",
+    "pymilrus"
+]
+
+[tool.setuptools.packages.find]
+where = ["."]  # 声明在哪个目录下查找包，默认是当前目录
+include = ["vdb"] # 包含哪些包
diff --git a/vdb/__init__.py b/vdb/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/vdb/init.py b/vdb/init.py
new file mode 100644
index 0000000..04218aa
--- /dev/null
+++ b/vdb/init.py
@@ -0,0 +1,125 @@
+from traceback import format_exc
+from functools import partial
+from ahserver.serverenv import ServerEnv
+from appPublic.worker import awaitify
+from appPublic.registerfunction import RegisterFunction
+from appPublic.log import debug, exception
+from appPublic.jsonConfig import getConfig
+from .milvus import MilvusManager
+
+def ownerparting(data):
+	if data.get('ownerid'):
+		return data.get('ownerid')
+	return '_default'
+
+async def create_collection(request, params_kw, *args, **kwargs):
+	colname = params_kw.colname
+	fields = params_kw.fields
+	description = params_kw.description or ""
+	env = request._run_ns
+	f = awaitify(env.vdb.create_collection)
+	try:
+		r = await f(colname, fields, description)
+		return {
+			"status":"SUCCEEDED",
+		}
+	except Exception as e:
+		exception(f'{e}, {format_exc()}')
+		return {
+			"status":"FAILED",
+			"error": f"{e}"
+		}
+
+async def drop_collection(request, params_kw, *args, **kwargs):
+	colname = params_kw.colname
+	env = request._run_ns
+	f = awaitify(env.vdb.drop_collection)
+	try:
+		r = awiat f(colname)
+		return {
+			"status": "SUCCEEDED"
+		}
+	except Exception as e:
+		exception(f"{e}, {format_exc()}")
+		return {
+			"status": "FAILED",
+			"error": f"{e}"
+		}
+
+async def upsert(request, params_kw, *args, **kwargs):
+	colname = params_kw.colname
+	data = params_kw.data
+	if not isinstance(data, list):
+		data = [data]
+	
+	env = request._run_ns
+	f = awaitify(env.vdb.upsert)
+	try:
+		r = awiat f(colname, data)
+		return {
+			"status": "SUCCEEDED"
+		}
+	except Exception as e:
+		exception(f"{e}, {format_exc()}")
+		return {
+			"status": "FAILED",
+			"error": f"{e}"
+		}
+
+async def delete(request, params_kw, *args, **kwargs):
+	colname = params_kw.colname
+	pks = params_kw.pks
+
+	env = request._run_ns
+	f = awaitify(env.vdb.delete)
+	try:
+		r = awiat f(colname, pks)
+		return {
+			"status": "SUCCEEDED"
+		}
+	except Exception as e:
+		exception(f"{e}, {format_exc()}")
+		return {
+			"status": "FAILED",
+			"error": f"{e}"
+		}
+
+async def query(request, params_kw, *args, **kwargs):
+	colname = params_kw.colname
+	vector=None, expr=None, pagerows=80, page=1, output_fields
+	vector = params_kw.vector
+	expr = params_kw.expr
+	pagerows = params_kw.pagerows or 80
+	page = params_kw.page or 1
+	output_fields = params_kw.output_fields
+
+	env = request._run_ns
+	f1 = awaitify(env.vdb.drop_collection)
+	try:
+		f = partial(f1, colname, vector=vector, expr=expr, pagerows=pagerows, page=page, output_fields=output_fields)
+		r = awiat f()
+		return {
+			"status": "SUCCEEDED"
+			"data": r
+		}
+	except Exception as e:
+		exception(f"{e}, {format_exc()}")
+		return {
+			"status": "FAILED",
+			"error": f"{e}"
+		}
+
+def load_vdb():
+	config = getConfig()
+	vdb = None
+	vdb_type = config.vdb_type
+	if vdb_type == 'milvus':
+		vdb = MilvusManager(partitionize=ownerparting)
+	env = ServerEnv()
+	env.vdb = vdb
+	rf = RegisterFunction()
+	rf.register('create_collection', create_collection)
+	rf.register('drop_collection', drop_collection)
+	rf.register('upsert', upsert)
+	rf.register('delete', delete)
+	rf.register('query', query)