diff --git a/examples/rocket_okapi_example/Cargo.toml b/examples/rocket_okapi_example/Cargo.toml
new file mode 100644
index 000000000..87dfde6f3
--- /dev/null
+++ b/examples/rocket_okapi_example/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "sea-orm-rocket-okapi-example"
+version = "0.1.0"
+authors = ["Sam Samai <sam@studio2pi.com.au>", "Erick Pacheco <eum602@gmail.com"]
+edition = "2021"
+publish = false
+
+[workspace]
+members = [".", "api", "core", "entity", "migration", "dto"]
+
+[dependencies]
+rocket-example-api = { path = "api" }
diff --git a/examples/rocket_okapi_example/README.md b/examples/rocket_okapi_example/README.md
new file mode 100644
index 000000000..560baa9b1
--- /dev/null
+++ b/examples/rocket_okapi_example/README.md
@@ -0,0 +1,12 @@
+# Rocket and Rocket-API with SeaORM example app
+
+1. Modify the `url` var in `api/Rocket.toml` to point to your chosen database
+
+1. Turn on the appropriate database feature for your chosen db in `core/Cargo.toml` (the `"sqlx-postgres",` line)
+
+1. Execute `cargo run` to start the server
+
+1. You can go to ```http://localhost:8000/swagger-ui/index.html``` to see the api documentation about this demo project.
+   ![swagger](swagger.png)
+1. Additionally, you can navigate to ```http://localhost:8000/rapidoc/index.html``` to see the rapidoc format for api documentation 
+   ![rapidoc](rapidoc.png)
diff --git a/examples/rocket_okapi_example/Rocket.toml b/examples/rocket_okapi_example/Rocket.toml
new file mode 100644
index 000000000..8ad71194b
--- /dev/null
+++ b/examples/rocket_okapi_example/Rocket.toml
@@ -0,0 +1,11 @@
+[default]
+template_dir = "api/templates/"
+
+[default.databases.sea_orm]
+# Mysql
+# make sure to enable "sqlx-mysql" feature in Cargo.toml, i.e default = ["sqlx-mysql"]
+# url = "mysql://root:@localhost/rocket_example"
+
+# Postgres
+# make sure to enable "sqlx-postgres" feature in Cargo.toml, i.e default = ["sqlx-postgres"]
+url = "postgres://user:pass@localhost:5432/rocket"
diff --git a/examples/rocket_okapi_example/api/Cargo.toml b/examples/rocket_okapi_example/api/Cargo.toml
new file mode 100644
index 000000000..3476fb997
--- /dev/null
+++ b/examples/rocket_okapi_example/api/Cargo.toml
@@ -0,0 +1,39 @@
+[package]
+name = "rocket-example-api"
+version = "0.1.0"
+authors = ["Sam Samai <sam@studio2pi.com.au>"]
+edition = "2021"
+publish = false
+
+[dependencies]
+async-stream = { version = "^0.3" }
+async-trait = { version = "0.1" }
+rocket-example-core = { path = "../core" }
+futures = { version = "^0.3" }
+futures-util = { version = "^0.3" }
+rocket = { version = "0.5.0-rc.1", features = [
+  "json",
+] }
+rocket_dyn_templates = { version = "0.1.0-rc.1", features = [
+  "tera",
+] }
+serde_json = { version = "^1" }
+entity = { path = "../entity" }
+migration = { path = "../migration" }
+tokio = "1.20.0"
+serde = "1.0"
+dto = { path = "../dto" }
+
+[dependencies.sea-orm-rocket]
+path = "../../../sea-orm-rocket/lib" # remove this line in your own project and use the git line
+features = ["rocket_okapi"] #enables rocket_okapi so to have open api features enabled
+# git = "https://github.com/SeaQL/sea-orm"
+
+[dependencies.rocket_okapi]
+version = "0.8.0-rc.2"
+features = ["swagger", "rapidoc","rocket_db_pools"]
+
+[dependencies.rocket_cors]
+git = "https://github.com/lawliet89/rocket_cors.git"
+rev = "54fae070"
+default-features = false
\ No newline at end of file
diff --git a/examples/rocket_okapi_example/api/src/error.rs b/examples/rocket_okapi_example/api/src/error.rs
new file mode 100644
index 000000000..88a27472a
--- /dev/null
+++ b/examples/rocket_okapi_example/api/src/error.rs
@@ -0,0 +1,117 @@
+use rocket::{
+    http::{ContentType, Status},
+    request::Request,
+    response::{self, Responder, Response},
+};
+use rocket_okapi::okapi::openapi3::Responses;
+use rocket_okapi::okapi::schemars::{self, Map};
+use rocket_okapi::{gen::OpenApiGenerator, response::OpenApiResponderInner, OpenApiError};
+
+/// Error messages returned to user
+#[derive(Debug, serde::Serialize, schemars::JsonSchema)]
+pub struct Error {
+    /// The title of the error message
+    pub err: String,
+    /// The description of the error
+    pub msg: Option<String>,
+    // HTTP Status Code returned
+    #[serde(skip)]
+    pub http_status_code: u16,
+}
+
+impl OpenApiResponderInner for Error {
+    fn responses(_generator: &mut OpenApiGenerator) -> Result<Responses, OpenApiError> {
+        use rocket_okapi::okapi::openapi3::{RefOr, Response as OpenApiReponse};
+
+        let mut responses = Map::new();
+        responses.insert(
+            "400".to_string(),
+            RefOr::Object(OpenApiReponse {
+                description: "\
+                # [400 Bad Request](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/400)\n\
+                The request given is wrongly formatted or data asked could not be fulfilled. \
+                "
+                .to_string(),
+                ..Default::default()
+            }),
+        );
+        responses.insert(
+            "404".to_string(),
+            RefOr::Object(OpenApiReponse {
+                description: "\
+                # [404 Not Found](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/404)\n\
+                This response is given when you request a page that does not exists.\
+                "
+                .to_string(),
+                ..Default::default()
+            }),
+        );
+        responses.insert(
+            "422".to_string(),
+            RefOr::Object(OpenApiReponse {
+                description: "\
+                # [422 Unprocessable Entity](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/422)\n\
+                This response is given when you request body is not correctly formatted. \
+                ".to_string(),
+                ..Default::default()
+            }),
+        );
+        responses.insert(
+            "500".to_string(),
+            RefOr::Object(OpenApiReponse {
+                description: "\
+                # [500 Internal Server Error](https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/500)\n\
+                This response is given when something wend wrong on the server. \
+                ".to_string(),
+                ..Default::default()
+            }),
+        );
+        Ok(Responses {
+            responses,
+            ..Default::default()
+        })
+    }
+}
+
+impl std::fmt::Display for Error {
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            formatter,
+            "Error `{}`: {}",
+            self.err,
+            self.msg.as_deref().unwrap_or("<no message>")
+        )
+    }
+}
+
+impl std::error::Error for Error {}
+
+impl<'r> Responder<'r, 'static> for Error {
+    fn respond_to(self, _: &'r Request<'_>) -> response::Result<'static> {
+        // Convert object to json
+        let body = serde_json::to_string(&self).unwrap();
+        Response::build()
+            .sized_body(body.len(), std::io::Cursor::new(body))
+            .header(ContentType::JSON)
+            .status(Status::new(self.http_status_code))
+            .ok()
+    }
+}
+
+impl From<rocket::serde::json::Error<'_>> for Error {
+    fn from(err: rocket::serde::json::Error) -> Self {
+        use rocket::serde::json::Error::*;
+        match err {
+            Io(io_error) => Error {
+                err: "IO Error".to_owned(),
+                msg: Some(io_error.to_string()),
+                http_status_code: 422,
+            },
+            Parse(_raw_data, parse_error) => Error {
+                err: "Parse Error".to_owned(),
+                msg: Some(parse_error.to_string()),
+                http_status_code: 422,
+            },
+        }
+    }
+}
diff --git a/examples/rocket_okapi_example/api/src/lib.rs b/examples/rocket_okapi_example/api/src/lib.rs
new file mode 100644
index 000000000..03cf66b2e
--- /dev/null
+++ b/examples/rocket_okapi_example/api/src/lib.rs
@@ -0,0 +1,139 @@
+#[macro_use]
+extern crate rocket;
+
+use rocket::fairing::{self, AdHoc};
+use rocket::{Build, Rocket};
+
+use migration::MigratorTrait;
+use sea_orm_rocket::Database;
+
+use rocket_okapi::mount_endpoints_and_merged_docs;
+use rocket_okapi::okapi::openapi3::OpenApi;
+use rocket_okapi::rapidoc::{make_rapidoc, GeneralConfig, HideShowConfig, RapiDocConfig};
+use rocket_okapi::settings::UrlObject;
+use rocket_okapi::swagger_ui::{make_swagger_ui, SwaggerUIConfig};
+
+use rocket::http::Method;
+use rocket_cors::{AllowedHeaders, AllowedOrigins, Cors};
+
+mod pool;
+use pool::Db;
+mod error;
+mod okapi_example;
+
+pub use entity::post;
+pub use entity::post::Entity as Post;
+
+async fn run_migrations(rocket: Rocket<Build>) -> fairing::Result {
+    let conn = &Db::fetch(&rocket).unwrap().conn;
+    let _ = migration::Migrator::up(conn, None).await;
+    Ok(rocket)
+}
+
+#[tokio::main]
+async fn start() -> Result<(), rocket::Error> {
+    let mut building_rocket = rocket::build()
+        .attach(Db::init())
+        .attach(AdHoc::try_on_ignite("Migrations", run_migrations))
+        .mount(
+            "/swagger-ui/",
+            make_swagger_ui(&SwaggerUIConfig {
+                url: "../v1/openapi.json".to_owned(),
+                ..Default::default()
+            }),
+        )
+        .mount(
+            "/rapidoc/",
+            make_rapidoc(&RapiDocConfig {
+                title: Some("Rocket/SeaOrm - RapiDoc documentation | RapiDoc".to_owned()),
+                general: GeneralConfig {
+                    spec_urls: vec![UrlObject::new("General", "../v1/openapi.json")],
+                    ..Default::default()
+                },
+                hide_show: HideShowConfig {
+                    allow_spec_url_load: false,
+                    allow_spec_file_load: false,
+                    ..Default::default()
+                },
+                ..Default::default()
+            }),
+        )
+        .attach(cors());
+
+    let openapi_settings = rocket_okapi::settings::OpenApiSettings::default();
+    let custom_route_spec = (vec![], custom_openapi_spec());
+    mount_endpoints_and_merged_docs! {
+        building_rocket, "/v1".to_owned(), openapi_settings,
+            "/additional" => custom_route_spec,
+            "/okapi-example" => okapi_example::get_routes_and_docs(&openapi_settings),
+    };
+
+    building_rocket.launch().await.map(|_| ())
+}
+
+fn cors() -> Cors {
+    let allowed_origins =
+        AllowedOrigins::some_exact(&["http://localhost:8000", "http://127.0.0.1:8000"]);
+
+    let cors = rocket_cors::CorsOptions {
+        allowed_origins,
+        allowed_methods: vec![Method::Get, Method::Post, Method::Delete]
+            .into_iter()
+            .map(From::from)
+            .collect(),
+        allowed_headers: AllowedHeaders::all(),
+        allow_credentials: true,
+        ..Default::default()
+    }
+    .to_cors()
+    .unwrap();
+    cors
+}
+
+fn custom_openapi_spec() -> OpenApi {
+    use rocket_okapi::okapi::openapi3::*;
+    OpenApi {
+        openapi: OpenApi::default_version(),
+        info: Info {
+            title: "SeaOrm-Rocket-Okapi Example".to_owned(),
+            description: Some("API Docs for Rocket/SeaOrm example".to_owned()),
+            terms_of_service: Some("https://github.com/SeaQL/sea-orm#license".to_owned()),
+            contact: Some(Contact {
+                name: Some("SeaOrm".to_owned()),
+                url: Some("https://github.com/SeaQL/sea-orm".to_owned()),
+                email: None,
+                ..Default::default()
+            }),
+            license: Some(License {
+                name: "MIT".to_owned(),
+                url: Some("https://github.com/SeaQL/sea-orm/blob/master/LICENSE-MIT".to_owned()),
+                ..Default::default()
+            }),
+            version: env!("CARGO_PKG_VERSION").to_owned(),
+            ..Default::default()
+        },
+        servers: vec![
+            Server {
+                url: "http://127.0.0.1:8000/v1".to_owned(),
+                description: Some("Localhost".to_owned()),
+                ..Default::default()
+            },
+            Server {
+                url: "https://production-server.com/".to_owned(),
+                description: Some("Remote development server".to_owned()),
+                ..Default::default()
+            },
+        ],
+        ..Default::default()
+    }
+}
+
+pub fn main() {
+    let result = start();
+
+    println!("Rocket: deorbit.");
+
+    if let Some(err) = result.err() {
+        println!("Error: {}", err);
+    }
+}
diff --git a/examples/rocket_okapi_example/api/src/okapi_example.rs b/examples/rocket_okapi_example/api/src/okapi_example.rs
new file mode 100644
index 000000000..69d15d181
--- /dev/null
+++ b/examples/rocket_okapi_example/api/src/okapi_example.rs
@@ -0,0 +1,166 @@
+use dto::dto;
+use rocket::serde::json::Json;
+use rocket_example_core::{Mutation, Query};
+
+use sea_orm_rocket::Connection;
+
+use rocket_okapi::okapi::openapi3::OpenApi;
+
+use crate::error;
+use crate::pool;
+use pool::Db;
+
+pub use entity::post;
+pub use entity::post::Entity as Post;
+
+use rocket_okapi::settings::OpenApiSettings;
+
+use rocket_okapi::{openapi, openapi_get_routes_spec};
+
+const DEFAULT_POSTS_PER_PAGE: u64 = 5;
+
+pub fn get_routes_and_docs(settings: &OpenApiSettings) -> (Vec<rocket::Route>, OpenApi) {
+    openapi_get_routes_spec![settings: create, update, list, get_by_id, delete, destroy]
+}
+
+pub type R<T> = std::result::Result<rocket::serde::json::Json<T>, error::Error>;
+pub type DataResult<'a, T> =
+    std::result::Result<rocket::serde::json::Json<T>, rocket::serde::json::Error<'a>>;
+
+/// # Add a new post
+#[openapi(tag = "POST")]
+#[post("/", data = "<post_data>")]
+async fn create(
+    conn: Connection<'_, Db>,
+    post_data: DataResult<'_, post::Model>,
+) -> R<Option<String>> {
+    let db = conn.into_inner();
+    let form = post_data?.into_inner();
+    let cmd = Mutation::create_post(db, form);
+    match cmd.await {
+        Ok(_) => Ok(Json(Some("Post successfully added.".to_string()))),
+        Err(e) => {
+            let m = error::Error {
+                err: "Could not insert post".to_string(),
+                msg: Some(e.to_string()),
+                http_status_code: 400,
+            };
+            Err(m)
+        }
+    }
+}
+
+/// # Update a post
+#[openapi(tag = "POST")]
+#[post("/<id>", data = "<post_data>")]
+async fn update(
+    conn: Connection<'_, Db>,
+    id: i32,
+    post_data: DataResult<'_, post::Model>,
+) -> R<Option<String>> {
+    let db = conn.into_inner();
+
+    let form = post_data?.into_inner();
+
+    let cmd = Mutation::update_post_by_id(db, id, form);
+    match cmd.await {
+        Ok(_) => Ok(Json(Some("Post successfully updated.".to_string()))),
+        Err(e) => {
+            let m = error::Error {
+                err: "Could not update post".to_string(),
+                msg: Some(e.to_string()),
+                http_status_code: 400,
+            };
+            Err(m)
+        }
+    }
+}
+
+/// # Get post list
+#[openapi(tag = "POST")]
+#[get("/?<page>&<posts_per_page>")]
+async fn list(
+    conn: Connection<'_, Db>,
+    page: Option<u64>,
+    posts_per_page: Option<u64>,
+) -> R<dto::PostsDto> {
+    let db = conn.into_inner();
+
+    // Set page number and items per page
+    let page = page.unwrap_or(1);
+    let posts_per_page = posts_per_page.unwrap_or(DEFAULT_POSTS_PER_PAGE);
+    if page == 0 {
+        let m = error::Error {
+            err: "error getting posts".to_string(),
+            msg: Some("'page' param cannot be zero".to_string()),
+            http_status_code: 400,
+        };
+        return Err(m);
+    }
+
+    let (posts, num_pages) = Query::find_posts_in_page(db, page, posts_per_page)
+        .await
+        .expect("Cannot find posts in page");
+
+    Ok(Json(dto::PostsDto {
+        page,
+        posts_per_page,
+        num_pages,
+        posts,
+    }))
+}
+
+/// # get post by Id
+#[openapi(tag = "POST")]
+#[get("/<id>")]
+async fn get_by_id(conn: Connection<'_, Db>, id: i32) -> R<Option<post::Model>> {
+    let db = conn.into_inner();
+
+    let post: Option<post::Model> = Query::find_post_by_id(db, id)
+        .await
+        .expect("could not find post");
+    Ok(Json(post))
+}
+
+/// # delete post by Id
+#[openapi(tag = "POST")]
+#[delete("/<id>")]
+async fn delete(conn: Connection<'_, Db>, id: i32) -> R<Option<String>> {
+    let db = conn.into_inner();
+
+    let cmd = Mutation::delete_post(db, id);
+    match cmd.await {
+        Ok(_) => Ok(Json(Some("Post successfully deleted.".to_string()))),
+        Err(e) => {
+            let m = error::Error {
+                err: "Error deleting post".to_string(),
+                msg: Some(e.to_string()),
+                http_status_code: 400,
+            };
+            Err(m)
+        }
+    }
+}
+
+/// # delete all posts
+#[openapi(tag = "POST")]
+#[delete("/")]
+async fn destroy(conn: Connection<'_, Db>) -> R<Option<String>> {
+    let db = conn.into_inner();
+
+    let cmd = Mutation::delete_all_posts(db);
+
+    match cmd.await {
+        Ok(_) => Ok(Json(Some(
+            "All Posts were successfully deleted.".to_string(),
+        ))),
+        Err(e) => {
+            let m = error::Error {
+                err: "Error deleting all posts at once".to_string(),
+                msg: Some(e.to_string()),
+                http_status_code: 400,
+            };
+            Err(m)
+        }
+    }
+}
diff --git a/examples/rocket_okapi_example/api/src/pool.rs b/examples/rocket_okapi_example/api/src/pool.rs
new file mode 100644
index 000000000..b1c056779
--- /dev/null
+++ b/examples/rocket_okapi_example/api/src/pool.rs
@@ -0,0 +1,41 @@
+use rocket_example_core::sea_orm;
+
+use async_trait::async_trait;
+use sea_orm::ConnectOptions;
+use sea_orm_rocket::{rocket::figment::Figment, Config, Database};
+use std::time::Duration;
+
+#[derive(Database, Debug)]
+#[database("sea_orm")]
+pub struct Db(SeaOrmPool);
+
+#[derive(Debug, Clone)]
+pub struct SeaOrmPool {
+    pub conn: sea_orm::DatabaseConnection,
+}
+
+#[async_trait]
+impl sea_orm_rocket::Pool for SeaOrmPool {
+    type Error = sea_orm::DbErr;
+
+    type Connection = sea_orm::DatabaseConnection;
+
+    async fn init(figment: &Figment) -> Result<Self, Self::Error> {
+        let config = figment.extract::<Config>().unwrap();
+        let mut options: ConnectOptions = config.url.into();
+        options
+            .max_connections(config.max_connections as u32)
+            .min_connections(config.min_connections.unwrap_or_default())
+            .connect_timeout(Duration::from_secs(config.connect_timeout));
+        if let Some(idle_timeout) = config.idle_timeout {
+            options.idle_timeout(Duration::from_secs(idle_timeout));
+        }
+        let conn = sea_orm::Database::connect(options).await?;
+
+        Ok(SeaOrmPool { conn })
+    }
+
+    fn borrow(&self) -> &Self::Connection {
+        &self.conn
+    }
+}
diff --git a/examples/rocket_okapi_example/core/Cargo.toml b/examples/rocket_okapi_example/core/Cargo.toml
new file mode 100644
index 000000000..a57a55608
--- /dev/null
+++ b/examples/rocket_okapi_example/core/Cargo.toml
@@ -0,0 +1,29 @@
+[package]
+name = "rocket-example-core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+entity = { path = "../entity" }
+
+[dependencies.sea-orm]
+path = "../../../" # remove this line in your own project
+version = "^0.10.0" # sea-orm version
+features = [
+    "runtime-tokio-native-tls",
+    "sqlx-postgres",
+    # "sqlx-mysql",
+    # "sqlx-sqlite",
+]
+
+[dev-dependencies]
+tokio = "1.20.0"
+
+[features]
+mock = ["sea-orm/mock"]
+
+[[test]]
+name = "mock"
+required-features = ["mock"]
diff --git a/examples/rocket_okapi_example/core/src/lib.rs b/examples/rocket_okapi_example/core/src/lib.rs
new file mode 100644
index 000000000..4a80f2391
--- /dev/null
+++ b/examples/rocket_okapi_example/core/src/lib.rs
@@ -0,0 +1,7 @@
+mod mutation;
+mod query;
+
+pub use mutation::*;
+pub use query::*;
+
+pub use sea_orm;
diff --git a/examples/rocket_okapi_example/core/src/mutation.rs b/examples/rocket_okapi_example/core/src/mutation.rs
new file mode 100644
index 000000000..dd6891d4a
--- /dev/null
+++ b/examples/rocket_okapi_example/core/src/mutation.rs
@@ -0,0 +1,53 @@
+use ::entity::{post, post::Entity as Post};
+use sea_orm::*;
+
+pub struct Mutation;
+
+impl Mutation {
+    pub async fn create_post(
+        db: &DbConn,
+        form_data: post::Model,
+    ) -> Result<post::ActiveModel, DbErr> {
+        post::ActiveModel {
+            title: Set(form_data.title.to_owned()),
+            text: Set(form_data.text.to_owned()),
+            ..Default::default()
+        }
+        .save(db)
+        .await
+    }
+
+    pub async fn update_post_by_id(
+        db: &DbConn,
+        id: i32,
+        form_data: post::Model,
+    ) -> Result<post::Model, DbErr> {
+        let post: post::ActiveModel = Post::find_by_id(id)
+            .one(db)
+            .await?
+            .ok_or(DbErr::Custom("Cannot find post.".to_owned()))
+            .map(Into::into)?;
+
+        post::ActiveModel {
+            id: post.id,
+            title: Set(form_data.title.to_owned()),
+            text: Set(form_data.text.to_owned()),
+        }
+        .update(db)
+        .await
+    }
+
+    pub async fn delete_post(db: &DbConn, id: i32) -> Result<DeleteResult, DbErr> {
+        let post: post::ActiveModel = Post::find_by_id(id)
+            .one(db)
+            .await?
+            .ok_or(DbErr::Custom("Cannot find post.".to_owned()))
+            .map(Into::into)?;
+
+        post.delete(db).await
+    }
+
+    pub async fn delete_all_posts(db: &DbConn) -> Result<DeleteResult, DbErr> {
+        Post::delete_many().exec(db).await
+    }
+}
diff --git a/examples/rocket_okapi_example/core/src/query.rs b/examples/rocket_okapi_example/core/src/query.rs
new file mode 100644
index 000000000..e8d2668f5
--- /dev/null
+++ b/examples/rocket_okapi_example/core/src/query.rs
@@ -0,0 +1,26 @@
+use ::entity::{post, post::Entity as Post};
+use sea_orm::*;
+
+pub struct Query;
+
+impl Query {
+    pub async fn find_post_by_id(db: &DbConn, id: i32) -> Result<Option<post::Model>, DbErr> {
+        Post::find_by_id(id).one(db).await
+    }
+
+    /// If ok, returns (post models, num pages).
+    pub async fn find_posts_in_page(
+        db: &DbConn,
+        page: u64,
+        posts_per_page: u64,
+    ) -> Result<(Vec<post::Model>, u64), DbErr> {
+        // Setup paginator
+        let paginator = Post::find()
+            .order_by_asc(post::Column::Id)
+            .paginate(db, posts_per_page);
+        let num_pages = paginator.num_pages().await?;
+
+        // Fetch paginated posts
+        paginator.fetch_page(page - 1).await.map(|p| (p, num_pages))
+    }
+}
diff --git a/examples/rocket_okapi_example/core/tests/mock.rs b/examples/rocket_okapi_example/core/tests/mock.rs
new file mode 100644
index 000000000..84b187e5c
--- /dev/null
+++ b/examples/rocket_okapi_example/core/tests/mock.rs
@@ -0,0 +1,79 @@
+mod prepare;
+
+use entity::post;
+use prepare::prepare_mock_db;
+use rocket_example_core::{Mutation, Query};
+
+#[tokio::test]
+async fn main() {
+    let db = &prepare_mock_db();
+
+    {
+        let post = Query::find_post_by_id(db, 1).await.unwrap().unwrap();
+
+        assert_eq!(post.id, 1);
+    }
+
+    {
+        let post = Query::find_post_by_id(db, 5).await.unwrap().unwrap();
+
+        assert_eq!(post.id, 5);
+    }
+
+    {
+        let post = Mutation::create_post(
+            db,
+            post::Model {
+                id: 0,
+                title: "Title D".to_owned(),
+                text: "Text D".to_owned(),
+            },
+        )
+        .await
+        .unwrap();
+
+        assert_eq!(
+            post,
+            post::ActiveModel {
+                id: sea_orm::ActiveValue::Unchanged(6),
+                title: sea_orm::ActiveValue::Unchanged("Title D".to_owned()),
+                text: sea_orm::ActiveValue::Unchanged("Text D".to_owned())
+            }
+        );
+    }
+
+    {
+        let post = Mutation::update_post_by_id(
+            db,
+            1,
+            post::Model {
+                id: 1,
+                title: "New Title A".to_owned(),
+                text: "New Text A".to_owned(),
+            },
+        )
+        .await
+        .unwrap();
+
+        assert_eq!(
+            post,
+            post::Model {
+                id: 1,
+                title: "New Title A".to_owned(),
+                text: "New Text A".to_owned(),
+            }
+        );
+    }
+
+    {
+        let result = Mutation::delete_post(db, 5).await.unwrap();
+
+        assert_eq!(result.rows_affected, 1);
+    }
+
+    {
+        let result = Mutation::delete_all_posts(db).await.unwrap();
+
+        assert_eq!(result.rows_affected, 5);
+    }
+}
diff --git a/examples/rocket_okapi_example/core/tests/prepare.rs b/examples/rocket_okapi_example/core/tests/prepare.rs
new file mode 100644
index 000000000..451804937
--- /dev/null
+++ b/examples/rocket_okapi_example/core/tests/prepare.rs
@@ -0,0 +1,50 @@
+use ::entity::post;
+use sea_orm::*;
+
+#[cfg(feature = "mock")]
+pub fn prepare_mock_db() -> DatabaseConnection {
+    MockDatabase::new(DatabaseBackend::Postgres)
+        .append_query_results(vec![
+            vec![post::Model {
+                id: 1,
+                title: "Title A".to_owned(),
+                text: "Text A".to_owned(),
+            }],
+            vec![post::Model {
+                id: 5,
+                title: "Title C".to_owned(),
+                text: "Text C".to_owned(),
+            }],
+            vec![post::Model {
+                id: 6,
+                title: "Title D".to_owned(),
+                text: "Text D".to_owned(),
+            }],
+            vec![post::Model {
+                id: 1,
+                title: "Title A".to_owned(),
+                text: "Text A".to_owned(),
+            }],
+            vec![post::Model {
+                id: 1,
+                title: "New Title A".to_owned(),
+                text: "New Text A".to_owned(),
+            }],
+            vec![post::Model {
+                id: 5,
+                title: "Title C".to_owned(),
+                text: "Text C".to_owned(),
+            }],
+        ])
+        .append_exec_results(vec![
+            MockExecResult {
+                last_insert_id: 6,
+                rows_affected: 1,
+            },
+            MockExecResult {
+                last_insert_id: 6,
+                rows_affected: 5,
+            },
+        ])
+        .into_connection()
+}
diff --git a/examples/rocket_okapi_example/dto/Cargo.toml b/examples/rocket_okapi_example/dto/Cargo.toml
new file mode 100644
index 000000000..a0f208dba
--- /dev/null
+++ b/examples/rocket_okapi_example/dto/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "dto"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "dto"
+path = "src/lib.rs"
+
+[dependencies]
+rocket = { version = "0.5.0-rc.1", features = [
+    "json",
+] }
+
+[dependencies.entity]
+path = "../entity"
+
+[dependencies.rocket_okapi]
+version = "0.8.0-rc.2"
\ No newline at end of file
diff --git a/examples/rocket_okapi_example/dto/src/dto.rs b/examples/rocket_okapi_example/dto/src/dto.rs
new file mode 100644
index 000000000..976b2cf0c
--- /dev/null
+++ b/examples/rocket_okapi_example/dto/src/dto.rs
@@ -0,0 +1,12 @@
+use entity::*;
+use rocket::serde::{Deserialize, Serialize};
+use rocket_okapi::okapi::schemars::{self, JsonSchema};
+
+#[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize, JsonSchema)]
+#[serde(crate = "rocket::serde")]
+pub struct PostsDto {
+    pub page: u64,
+    pub posts_per_page: u64,
+    pub num_pages: u64,
+    pub posts: Vec<post::Model>,
+}
diff --git a/examples/rocket_okapi_example/dto/src/lib.rs b/examples/rocket_okapi_example/dto/src/lib.rs
new file mode 100644
index 000000000..a07dce5c0
--- /dev/null
+++ b/examples/rocket_okapi_example/dto/src/lib.rs
@@ -0,0 +1 @@
+pub mod dto;
diff --git a/examples/rocket_okapi_example/entity/Cargo.toml b/examples/rocket_okapi_example/entity/Cargo.toml
new file mode 100644
index 000000000..c1cf045df
--- /dev/null
+++ b/examples/rocket_okapi_example/entity/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "entity"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "entity"
+path = "src/lib.rs"
+
+[dependencies]
+rocket = { version = "0.5.0-rc.1", features = [
+  "json",
+] }
+
+[dependencies.sea-orm]
+path = "../../../" # remove this line in your own project
+version = "^0.10.0" # sea-orm version
+
+[dependencies.rocket_okapi]
+version = "0.8.0-rc.2"
diff --git a/examples/rocket_okapi_example/entity/src/lib.rs b/examples/rocket_okapi_example/entity/src/lib.rs
new file mode 100644
index 000000000..06480a10b
--- /dev/null
+++ b/examples/rocket_okapi_example/entity/src/lib.rs
@@ -0,0 +1,4 @@
+#[macro_use]
+extern crate rocket;
+
+pub mod post;
diff --git a/examples/rocket_okapi_example/entity/src/post.rs b/examples/rocket_okapi_example/entity/src/post.rs
new file mode 100644
index 000000000..a5797f484
--- /dev/null
+++ b/examples/rocket_okapi_example/entity/src/post.rs
@@ -0,0 +1,21 @@
+use rocket::serde::{Deserialize, Serialize};
+use rocket_okapi::okapi::schemars::{self, JsonSchema};
+use sea_orm::entity::prelude::*;
+
+#[derive(
+    Clone, Debug, PartialEq, Eq, DeriveEntityModel, Deserialize, Serialize, FromForm, JsonSchema,
+)]
+#[serde(crate = "rocket::serde")]
+#[sea_orm(table_name = "posts")]
+pub struct Model {
+    #[sea_orm(primary_key)]
+    pub id: i32,
+    pub title: String,
+    #[sea_orm(column_type = "Text")]
+    pub text: String,
+}
+
+#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
+pub enum Relation {}
+
+impl ActiveModelBehavior for ActiveModel {}
diff --git a/examples/rocket_okapi_example/migration/Cargo.toml b/examples/rocket_okapi_example/migration/Cargo.toml
new file mode 100644
index 000000000..b8251d207
--- /dev/null
+++ b/examples/rocket_okapi_example/migration/Cargo.toml
@@ -0,0 +1,22 @@
+[package]
+name = "migration"
+version = "0.1.0"
+edition = "2021"
+publish = false
+
+[lib]
+name = "migration"
+path = "src/lib.rs"
+
+[dependencies]
+rocket = { version = "0.5.0-rc.1" }
+async-std = { version = "^1", features = ["attributes", "tokio1"] }
+
+[dependencies.sea-orm-migration]
+path = "../../../sea-orm-migration" # remove this line in your own project
+version = "^0.10.0" # sea-orm-migration version
+features = [
+  # Enable following runtime and db backend features if you want to run migration via CLI
+  # "runtime-tokio-native-tls",
+  # "sqlx-postgres",
+]
diff --git a/examples/rocket_okapi_example/migration/README.md b/examples/rocket_okapi_example/migration/README.md
new file mode 100644
index 000000000..963caaeb6
--- /dev/null
+++ b/examples/rocket_okapi_example/migration/README.md
@@ -0,0 +1,37 @@
+# Running Migrator CLI
+
+- Apply all pending migrations
+    ```sh
+    cargo run
+    ```
+    ```sh
+    cargo run -- up
+    ```
+- Apply first 10 pending migrations
+    ```sh
+    cargo run -- up -n 10
+    ```
+- Rollback last applied migrations
+    ```sh
+    cargo run -- down
+    ```
+- Rollback last 10 applied migrations
+    ```sh
+    cargo run -- down -n 10
+    ```
+- Drop all tables from the database, then reapply all migrations
+    ```sh
+    cargo run -- fresh
+    ```
+- Rollback all applied migrations, then reapply all migrations
+    ```sh
+    cargo run -- refresh
+    ```
+- Rollback all applied migrations
+    ```sh
+    cargo run -- reset
+    ```
+- Check the status of all migrations
+    ```sh
+    cargo run -- status
+    ```
diff --git a/examples/rocket_okapi_example/migration/src/lib.rs b/examples/rocket_okapi_example/migration/src/lib.rs
new file mode 100644
index 000000000..af8d9b2ac
--- /dev/null
+++ b/examples/rocket_okapi_example/migration/src/lib.rs
@@ -0,0 +1,12 @@
+pub use sea_orm_migration::prelude::*;
+
+mod m20220120_000001_create_post_table;
+
+pub struct Migrator;
+
+#[async_trait::async_trait]
+impl MigratorTrait for Migrator {
+    fn migrations() -> Vec<Box<dyn MigrationTrait>> {
+        vec![Box::new(m20220120_000001_create_post_table::Migration)]
+    }
+}
diff --git a/examples/rocket_okapi_example/migration/src/m20220120_000001_create_post_table.rs b/examples/rocket_okapi_example/migration/src/m20220120_000001_create_post_table.rs
new file mode 100644
index 000000000..a2fa0219c
--- /dev/null
+++ b/examples/rocket_okapi_example/migration/src/m20220120_000001_create_post_table.rs
@@ -0,0 +1,42 @@
+use sea_orm_migration::prelude::*;
+
+#[derive(DeriveMigrationName)]
+pub struct Migration;
+
+#[async_trait::async_trait]
+impl MigrationTrait for Migration {
+    async fn up(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .create_table(
+                Table::create()
+                    .table(Posts::Table)
+                    .if_not_exists()
+                    .col(
+                        ColumnDef::new(Posts::Id)
+                            .integer()
+                            .not_null()
+                            .auto_increment()
+                            .primary_key(),
+                    )
+                    .col(ColumnDef::new(Posts::Title).string().not_null())
+                    .col(ColumnDef::new(Posts::Text).string().not_null())
+                    .to_owned(),
+            )
+            .await
+    }
+
+    async fn down(&self, manager: &SchemaManager) -> Result<(), DbErr> {
+        manager
+            .drop_table(Table::drop().table(Posts::Table).to_owned())
+            .await
+    }
+}
+
+/// Learn more at https://docs.rs/sea-query#iden
+#[derive(Iden)]
+enum Posts {
+    Table,
+    Id,
+    Title,
+    Text,
+}
diff --git a/examples/rocket_okapi_example/migration/src/main.rs b/examples/rocket_okapi_example/migration/src/main.rs
new file mode 100644
index 000000000..4626e82f7
--- /dev/null
+++ b/examples/rocket_okapi_example/migration/src/main.rs
@@ -0,0 +1,17 @@
+use sea_orm_migration::prelude::*;
+
+#[async_std::main]
+async fn main() {
+    //  Setting `DATABASE_URL` environment variable
+    let key = "DATABASE_URL";
+    if std::env::var(key).is_err() {
+        // Getting the database URL from Rocket.toml if it's not set
+        let figment = rocket::Config::figment();
+        let database_url: String = figment
+            .extract_inner("databases.sea_orm.url")
+            .expect("Cannot find Database URL in Rocket.toml");
+        std::env::set_var(key, database_url);
+    }
+
+    cli::run_cli(migration::Migrator).await;
+}
diff --git a/examples/rocket_okapi_example/rapidoc.png b/examples/rocket_okapi_example/rapidoc.png
new file mode 100644
index 000000000..f3f6c55c6
Binary files /dev/null and b/examples/rocket_okapi_example/rapidoc.png differ
diff --git a/examples/rocket_okapi_example/src/main.rs b/examples/rocket_okapi_example/src/main.rs
new file mode 100644
index 000000000..182a6875b
--- /dev/null
+++ b/examples/rocket_okapi_example/src/main.rs
@@ -0,0 +1,3 @@
+fn main() {
+    rocket_example_api::main();
+}
diff --git a/examples/rocket_okapi_example/swagger.png b/examples/rocket_okapi_example/swagger.png
new file mode 100644
index 000000000..b929be4f0
Binary files /dev/null and b/examples/rocket_okapi_example/swagger.png differ
diff --git a/sea-orm-rocket/lib/Cargo.toml b/sea-orm-rocket/lib/Cargo.toml
index c2be95086..48797a654 100644
--- a/sea-orm-rocket/lib/Cargo.toml
+++ b/sea-orm-rocket/lib/Cargo.toml
@@ -24,3 +24,8 @@ version = "0.5.0-rc.1"
 version = "0.5.0-rc.1"
 default-features = false
 features = ["json"]
+
+[dependencies.rocket_okapi]
+version = "0.8.0-rc.2"
+default-features = false
+optional =  true
diff --git a/sea-orm-rocket/lib/src/database.rs b/sea-orm-rocket/lib/src/database.rs
index 8826b5f95..61ddf16fa 100644
--- a/sea-orm-rocket/lib/src/database.rs
+++ b/sea-orm-rocket/lib/src/database.rs
@@ -9,6 +9,11 @@ use rocket::{error, info_, Build, Ignite, Phase, Rocket, Sentinel};
 use rocket::figment::providers::Serialized;
 use rocket::yansi::Paint;
 
+#[cfg(feature = "rocket_okapi")]
+use rocket_okapi::gen::OpenApiGenerator;
+#[cfg(feature = "rocket_okapi")]
+use rocket_okapi::request::{OpenApiFromRequest, RequestHeaderInput};
+
 use crate::Pool;
 
 /// Derivable trait which ties a database [`Pool`] with a configuration name.
@@ -205,6 +210,17 @@ impl<'a, D: Database> Connection<'a, D> {
     }
 }
 
+#[cfg(feature = "rocket_okapi")]
+impl<'r, D: Database> OpenApiFromRequest<'r> for Connection<'r, D> {
+    fn from_request_input(
+        _gen: &mut OpenApiGenerator,
+        _name: String,
+        _required: bool,
+    ) -> rocket_okapi::Result<RequestHeaderInput> {
+        Ok(RequestHeaderInput::None)
+    }
+}
+
 #[rocket::async_trait]
 impl<D: Database> Fairing for Initializer<D> {
     fn info(&self) -> Info {