diff --git a/src/ts/@overflow/commons/application/decorators/configuration.ts b/src/ts/@overflow/commons/application/decorators/configuration.ts
index 3787be1..f810f52 100644
--- a/src/ts/@overflow/commons/application/decorators/configuration.ts
+++ b/src/ts/@overflow/commons/application/decorators/configuration.ts
@@ -9,10 +9,15 @@ import {
   TypeUtil,
 } from '@overflow/commons/core/type';
 
+import {
+  Injectable,
+} from '@overflow/commons/di/decorators';
+
 export interface ConfigurationAnnotationAttributes {
   name?: string[];
 }
 
+@Injectable()
 export class ConfigurationAnnotation implements Annotation {
   public readonly attributes: ConfigurationAnnotationAttributes;
 
diff --git a/src/ts/@overflow/commons/di/decorators/named.ts b/src/ts/@overflow/commons/di/decorators/named.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/ts/@overflow/commons/di/decorators/qualifier.ts b/src/ts/@overflow/commons/di/decorators/qualifier.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/ts/@overflow/commons/di/decorators/scope.ts b/src/ts/@overflow/commons/di/decorators/scope.ts
new file mode 100644
index 0000000..e69de29
diff --git a/src/ts/@overflow/commons/di/type/type.ts b/src/ts/@overflow/commons/di/type/type.ts
index d4d9236..3dd918c 100644
--- a/src/ts/@overflow/commons/di/type/type.ts
+++ b/src/ts/@overflow/commons/di/type/type.ts
@@ -4,3 +4,8 @@ import {
 
 export type InstanceNameType = IdentityType<string>;
 export type InstanceFactoryType = (...args: any[]) => any;
+
+export enum ScopeType {
+  Singleton = 'Singleton',
+  Transiant = 'Transiant',
+}