diff --git a/.gitignore b/.gitignore
index 9c57edb..b130283 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,3 +21,4 @@ lib
 .xunit
 coverage
 .nyc_output
+/dist/
diff --git a/package.json b/package.json
index d2db8c2..0f1da0d 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
 	"author": "",
 	"license": "ISC",
 	"dependencies": {
-		"sealious": "^0.13.0"
+		"sealious": "^0.13.2"
 	},
 	"devDependencies": {
 		"prettier": "^2.2.1",
diff --git a/src/index.ts b/src/index.ts
index fa25dd9..c07b051 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,16 @@
-import { resolve } from "path";
-import { App, Collection, FieldTypes, Policies } from "sealious";
 import _locreq from "locreq";
+import { resolve } from "path";
+import Sealious, { App, Collection, FieldTypes, Policies } from "sealious";
 const locreq = _locreq(__dirname);
 
+declare module "koa" {
+	interface BaseContext {
+		$context: Sealious.Context;
+		$app: Sealious.App;
+		$body: Record<string, unknown>;
+	}
+}
+
 const app = new (class extends App {
 	config = {
 		upload_path: locreq.resolve("uploaded_files"),