diff --git a/README.md b/README.md
index 870fd75..99131df 100644
--- a/README.md
+++ b/README.md
@@ -126,7 +126,7 @@ You can also use the structural directive *ngxClipboardIfSupported to conditiona
 ```
 
 ### Handle copy response globally
-To handle copy response globally, you can subscribe to `copyObservable$` exposed by the `ClipboardService`
+To handle copy response globally, you can subscribe to `copyResponse$` exposed by the `ClipboardService`
 
 ```
 export class ClipboardResponseService {
diff --git a/projects/ngx-clipboard/src/lib/ngx-clipboard.directive.spec.ts b/projects/ngx-clipboard/src/lib/ngx-clipboard.directive.spec.ts
index 39480ab..f109781 100644
--- a/projects/ngx-clipboard/src/lib/ngx-clipboard.directive.spec.ts
+++ b/projects/ngx-clipboard/src/lib/ngx-clipboard.directive.spec.ts
@@ -93,7 +93,7 @@ describe('Directive: clipboard', () => {
         it('should push copy response to copySubject', async(() => {
             button.click();
             const component = fixture.componentInstance;
-            clipboardService.copyObservable$.subscribe((res: IClipboardResponse) => {
+            clipboardService.copyResponse$.subscribe((res: IClipboardResponse) => {
                 expect(res).toBeDefined();
                 expect(res.isSuccess).toEqual(true);
                 expect(res.content).toEqual(component.text);
diff --git a/projects/ngx-clipboard/src/lib/ngx-clipboard.service.ts b/projects/ngx-clipboard/src/lib/ngx-clipboard.service.ts
index 212289d..0685ec0 100644
--- a/projects/ngx-clipboard/src/lib/ngx-clipboard.service.ts
+++ b/projects/ngx-clipboard/src/lib/ngx-clipboard.service.ts
@@ -11,8 +11,8 @@ import { IClipboardResponse } from './interface';
 export class ClipboardService {
     private tempTextArea: HTMLTextAreaElement | undefined;
 
-    private copySubject = new Subject<{}>();
-    public copyObservable$: Observable<{}> = this.copySubject.asObservable();
+    private copySubject = new Subject<IClipboardResponse>();
+    public copyResponse$: Observable<IClipboardResponse> = this.copySubject.asObservable();
 
     constructor(
         @Inject(DOCUMENT) public document: any,