diff --git a/aerich/cli.py b/aerich/cli.py
index d1fff3e..6880acb 100644
--- a/aerich/cli.py
+++ b/aerich/cli.py
@@ -4,6 +4,7 @@ import sys
 from configparser import ConfigParser
 from functools import wraps
 from pathlib import Path
+from typing import List
 
 import click
 from click import Context, UsageError
@@ -12,6 +13,7 @@ from tortoise.exceptions import OperationalError
 from tortoise.transactions import in_transaction
 from tortoise.utils import get_schema_sql
 
+from aerich.inspectdb import InspectDb
 from aerich.migrate import Migrate
 from aerich.utils import (
     get_app_connection,
@@ -288,6 +290,25 @@ async def init_db(ctx: Context, safe):
     click.secho(f'Success generate schema for app "{app}"', fg=Color.green)
 
 
+@cli.command(help="Introspects the database tables to standard output as TortoiseORM model.")
+@click.option(
+    "-t",
+    "--table",
+    help="Which tables to inspect.",
+    multiple=True,
+    required=False,
+)
+@click.pass_context
+@coro
+async def inspectdb(ctx: Context, table: List[str]):
+    config = ctx.obj["config"]
+    app = ctx.obj["app"]
+    connection = get_app_connection(config, app)
+
+    inspect = InspectDb(connection, table)
+    await inspect.inspect()
+
+
 def main():
     sys.path.insert(0, ".")
     cli()
diff --git a/aerich/inspectdb.py b/aerich/inspectdb.py
index e69de29..b301a67 100644
--- a/aerich/inspectdb.py
+++ b/aerich/inspectdb.py
@@ -0,0 +1,32 @@
+from typing import List, Optional
+
+from ddlparse import DdlParse
+from tortoise import BaseDBAsyncClient
+from tortoise.backends.mysql.client import MySQLSchemaGenerator
+
+
+class InspectDb:
+    def __init__(self, conn: BaseDBAsyncClient, tables: Optional[List[str]] = None):
+        self.conn = conn
+        self.tables = tables
+        self.DIALECT = conn.schema_generator.DIALECT
+
+    async def show_create_tables(self):
+        if self.DIALECT == MySQLSchemaGenerator.DIALECT:
+            if not self.tables:
+                sql_tables = f"SELECT table_name FROM information_schema.tables WHERE table_schema = '{self.conn.database}';"
+                ret = await self.conn.execute_query(sql_tables)
+                self.tables = map(lambda x: x[0], ret)
+            for table in self.tables:
+                sql_show_create_table = f"SHOW CREATE TABLE {table}"
+                ret = await self.conn.execute_query(sql_show_create_table)
+                yield ret[1][0]["Create Table"]
+        else:
+            raise NotImplementedError("Currently only support MySQL")
+
+    async def inspect(self):
+        ddl_list = self.show_create_tables()
+        async for ddl in ddl_list:
+            parser = DdlParse(ddl, DdlParse.DATABASE.mysql)
+            table = parser.parse()
+            print(table)
diff --git a/conftest.py b/conftest.py
index 403ced8..5057664 100644
--- a/conftest.py
+++ b/conftest.py
@@ -36,7 +36,7 @@ def reset_migrate():
     Migrate._downgrade_m2m = []
 
 
-@pytest.yield_fixture(scope="session")
+@pytest.fixture(scope="session")
 def event_loop():
     policy = asyncio.get_event_loop_policy()
     res = policy.new_event_loop()
diff --git a/poetry.lock b/poetry.lock
index 6d1635b..4ecb364 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -127,6 +127,17 @@ category = "dev"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
 
+[[package]]
+name = "ddlparse"
+version = "1.9.0"
+description = "DDL parase and Convert to BigQuery JSON schema"
+category = "main"
+optional = false
+python-versions = "*"
+
+[package.dependencies]
+pyparsing = "*"
+
 [[package]]
 name = "execnet"
 version = "1.7.1"
@@ -331,7 +342,7 @@ rsa = ["cryptography"]
 name = "pyparsing"
 version = "2.4.7"
 description = "Python parsing module"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*"
 
@@ -536,7 +547,7 @@ dbdrivers = ["aiomysql", "asyncpg"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "ff0825922451c3ebd311666956adc8987677dc66fe5321565213cd3568ebd9ae"
+content-hash = "9adf7beba99d615c71a9148391386c9016cbafc7c11c5fc3ad81c8ec61026236"
 
 [metadata.files]
 aiomysql = [
@@ -605,6 +616,10 @@ colorama = [
     {file = "colorama-0.4.4-py2.py3-none-any.whl", hash = "sha256:9f47eda37229f68eee03b24b9748937c7dc3868f906e8ba69fbcbdd3bc5dc3e2"},
     {file = "colorama-0.4.4.tar.gz", hash = "sha256:5941b2b48a20143d2267e95b1c2a7603ce057ee39fd88e7329b0c292aa16869b"},
 ]
+ddlparse = [
+    {file = "ddlparse-1.9.0-py3-none-any.whl", hash = "sha256:a7962615a9325be7d0f182cbe34011e6283996473fb98c784c6f675b9783bc18"},
+    {file = "ddlparse-1.9.0.tar.gz", hash = "sha256:cdffcf2f692f304a23c8e903b00afd7e83a920b79a2ff4e2f25c875b369d4f58"},
+]
 execnet = [
     {file = "execnet-1.7.1-py2.py3-none-any.whl", hash = "sha256:d4efd397930c46415f62f8a31388d6be4f27a91d7550eb79bc64a756e0056547"},
     {file = "execnet-1.7.1.tar.gz", hash = "sha256:cacb9df31c9680ec5f95553976c4da484d407e85e41c83cb812aa014f0eddc50"},
diff --git a/pyproject.toml b/pyproject.toml
index e3b4196..95ea4a1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ click = "*"
 pydantic = "*"
 aiomysql = {version = "*", optional = true}
 asyncpg = {version = "*", optional = true}
+ddlparse = "*"
 
 [tool.poetry.dev-dependencies]
 flake8 = "*"