diff --git a/src/decorator/async-inject.ts b/src/decorator/async-inject.ts
index 907e601..a0cfdca 100644
--- a/src/decorator/async-inject.ts
+++ b/src/decorator/async-inject.ts
@@ -9,7 +9,7 @@ import { AsyncProviderFactory, StaticStore } from '../struct';
  * @publicApi
  */
 export function AsyncInjectable(target: Type<AsyncProviderFactory>) {
-  StaticStore.set(target.name);
+  StaticStore.set(target.name, Symbol(target.name));
 }
 /**
  * Use this decorator to inject the asynchronous provider into the class instantiation process.
@@ -19,6 +19,5 @@ export function AsyncInjectable(target: Type<AsyncProviderFactory>) {
  * @publicApi
  */
 export function AsyncInject(target: Type<AsyncProviderFactory>) {
-  const token = (target as any).getToken();
-  return Inject(token);
+  return Inject((target as any).getToken());
 }
diff --git a/src/decorator/controller.ts b/src/decorator/controller.ts
index 7e354e1..4150177 100644
--- a/src/decorator/controller.ts
+++ b/src/decorator/controller.ts
@@ -1,14 +1,27 @@
 
 import { AnyFilesInterceptor } from '@nestjs/platform-express';
-import { applyDecorators, Post as Default, HttpCode, UseInterceptors } from '@nestjs/common';
+import { applyDecorators, Post as DefaultPost, HttpCode, UseInterceptors } from '@nestjs/common';
 
+/**
+ * Route handler (method) Decorator. Routes HTTP POST requests to the specified path.
+ *
+ * @see [Routing](https://docs.nestjs.com/controllers#routing)
+ *
+ * @publicApi
+ */
 export function Post(path: string | string[]) {
   return applyDecorators(
-    Default(path),
+    DefaultPost(path),
     HttpCode(200),
   );
 }
-
+/**
+ * Route handler (method) Decorator. Routes HTTP POST FormData requests to the specified path.
+ *
+ * @see [Routing](https://docs.nestjs.com/controllers#routing)
+ *
+ * @publicApi
+ */
 export function PostFormData(path: string | string[]) {
   return applyDecorators(
     Post(path),
diff --git a/src/index.ts b/src/index.ts
index f48c0a9..f5c6779 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -21,5 +21,4 @@ export {
 };
 
 export { AsyncProviderFactory } from './struct';
-
 export * from './common';
diff --git a/src/struct/async-provider-factory.ts b/src/struct/async-provider-factory.ts
index fd0ebea..425bd0e 100644
--- a/src/struct/async-provider-factory.ts
+++ b/src/struct/async-provider-factory.ts
@@ -1,5 +1,7 @@
 import { FactoryProvider } from '../common';
 
+import { StaticStore } from './store';
+
 /**
  * Asynchronous provider factory for creating
  *
@@ -15,12 +17,13 @@ export class AsyncProviderFactory {
    */
   public create: (...args: any[]) => FactoryProvider;
   /**
+   * Gets the static token for the async provider factory class.
    *
-   * @returns this.name
+   * @returns symbol
    *
-   * @publicApi
+   * @publicStaticApi
    */
   public static getToken() {
-    return this.name;
+    return StaticStore.get(this.name);
   }
 }
diff --git a/src/struct/store.ts b/src/struct/store.ts
index 3ab8396..956cdc3 100644
--- a/src/struct/store.ts
+++ b/src/struct/store.ts
@@ -5,7 +5,7 @@ export class StaticStore {
     return StaticStore.map.get(key);
   }
 
-  public static set(key: string) {
-    StaticStore.map.set(key, Symbol(key));
+  public static set(key: string, token: symbol) {
+    StaticStore.map.set(key, token);
   }
 }