diff --git a/npm/ng-packs/packages/core/src/lib/directives/replaceable-template.directive.ts b/npm/ng-packs/packages/core/src/lib/directives/replaceable-template.directive.ts
index 2ac0bc8cfc..f6a7e9beb8 100644
--- a/npm/ng-packs/packages/core/src/lib/directives/replaceable-template.directive.ts
+++ b/npm/ng-packs/packages/core/src/lib/directives/replaceable-template.directive.ts
@@ -23,8 +23,6 @@ import snq from 'snq';
 
 @Directive({ selector: '[abpReplaceableTemplate]' })
 export class ReplaceableTemplateDirective implements OnInit, OnDestroy, OnChanges {
-  private context = {};
-
   @Input('abpReplaceableTemplate')
   data: { inputs: any; outputs: any; componentKey: string };
 
@@ -33,6 +31,8 @@ export class ReplaceableTemplateDirective implements OnInit, OnDestroy, OnChange
     any
   >;
 
+  context = {} as any;
+
   externalComponent: Type<any>;
 
   defaultComponentRef: any;
diff --git a/npm/ng-packs/packages/core/src/lib/tests/replaceable-template.directive.spec.ts b/npm/ng-packs/packages/core/src/lib/tests/replaceable-template.directive.spec.ts
new file mode 100644
index 0000000000..613508f56b
--- /dev/null
+++ b/npm/ng-packs/packages/core/src/lib/tests/replaceable-template.directive.spec.ts
@@ -0,0 +1,175 @@
+import { Component, EventEmitter, Inject, Input, OnInit, Optional, Output } from '@angular/core';
+import { createDirectiveFactory, SpectatorDirective } from '@ngneat/spectator/jest';
+import { Store } from '@ngxs/store';
+import { Subject } from 'rxjs';
+import { ReplaceableTemplateDirective } from '../directives';
+import { ReplaceableComponents } from '../models';
+
+@Component({
+  selector: 'abp-default-component',
+  template: `
+    <p>default</p>
+  `,
+  exportAs: 'abpDefaultComponent',
+})
+class DefaultComponent implements OnInit {
+  @Input()
+  oneWay;
+
+  @Input()
+  twoWay: boolean;
+
+  @Output()
+  readonly twoWayChange = new EventEmitter<boolean>();
+
+  @Output()
+  readonly someOutput = new EventEmitter<string>();
+
+  ngOnInit() {}
+
+  setTwoWay(value) {
+    this.twoWay = value;
+    this.twoWayChange.emit(value);
+  }
+}
+
+@Component({
+  selector: 'abp-external-component',
+  template: `
+    <p>external</p>
+  `,
+})
+class ExternalComponent {
+  constructor(
+    @Optional()
+    @Inject('REPLACEABLE_DATA')
+    public data: ReplaceableComponents.ReplaceableTemplateData<any, any>,
+  ) {}
+}
+
+describe('ReplaceableTemplateDirective', () => {
+  const selectResponse = new Subject();
+  const mockSelect = jest.fn(() => selectResponse);
+
+  let spectator: SpectatorDirective<ReplaceableTemplateDirective>;
+  const createDirective = createDirectiveFactory({
+    directive: ReplaceableTemplateDirective,
+    providers: [{ provide: Store, useValue: { select: mockSelect } }],
+    declarations: [DefaultComponent, ExternalComponent],
+    entryComponents: [ExternalComponent],
+  });
+
+  describe('without external component', () => {
+    const twoWayChange = jest.fn(a => a);
+    const someOutput = jest.fn(a => a);
+
+    beforeEach(() => {
+      spectator = createDirective(
+        `
+        <div *abpReplaceableTemplate="{inputs: {oneWay: {value: oneWay}, twoWay: {value: twoWay, twoWay: true}}, outputs: {twoWayChange: twoWayChange, someOutput: someOutput}, componentKey: 'TestModule.TestComponent'}; let initTemplate = initTemplate">
+          <abp-default-component #defaultComponent="abpDefaultComponent"></abp-default-component>
+        </div>
+        `,
+        { hostProps: { oneWay: { label: 'Test' }, twoWay: false, twoWayChange, someOutput } },
+      );
+      selectResponse.next(undefined);
+      const component = spectator.query(DefaultComponent);
+      spectator.directive.context.initTemplate(component);
+      spectator.detectChanges();
+    });
+
+    afterEach(() => twoWayChange.mockClear());
+
+    it('should display the default template when store response is undefined', () => {
+      expect(spectator.query('abp-default-component')).toBeTruthy();
+    });
+
+    it('should be setted inputs and outputs', () => {
+      const component = spectator.query(DefaultComponent);
+      expect(component.oneWay).toEqual({ label: 'Test' });
+      expect(component.twoWay).toEqual(false);
+    });
+
+    it('should change the component inputs', () => {
+      const component = spectator.query(DefaultComponent);
+      spectator.setHostInput({ oneWay: 'test' });
+      component.setTwoWay(true);
+      component.someOutput.emit('someOutput emitted');
+      expect(component.oneWay).toBe('test');
+      expect(twoWayChange).toHaveBeenCalledWith(true);
+      expect(someOutput).toHaveBeenCalledWith('someOutput emitted');
+    });
+  });
+
+  describe('with external component', () => {
+    const twoWayChange = jest.fn(a => a);
+    const someOutput = jest.fn(a => a);
+
+    beforeEach(() => {
+      spectator = createDirective(
+        `
+        <div *abpReplaceableTemplate="{inputs: {oneWay: {value: oneWay}, twoWay: {value: twoWay, twoWay: true}}, outputs: {twoWayChange: twoWayChange, someOutput: someOutput}, componentKey: 'TestModule.TestComponent'}; let initTemplate = initTemplate">
+          <abp-default-component #defaultComponent="abpDefaultComponent"></abp-default-component>
+        </div>
+        `,
+        { hostProps: { oneWay: { label: 'Test' }, twoWay: false, twoWayChange, someOutput } },
+      );
+      selectResponse.next({ component: ExternalComponent, key: 'TestModule.TestComponent' });
+    });
+
+    afterEach(() => twoWayChange.mockClear());
+
+    it('should display the external component', () => {
+      expect(spectator.query('p')).toHaveText('external');
+    });
+
+    it('should be injected the data object', () => {
+      const externalComponent = spectator.query(ExternalComponent);
+      expect(externalComponent.data).toEqual({
+        componentKey: 'TestModule.TestComponent',
+        inputs: { oneWay: { label: 'Test' }, twoWay: false },
+        outputs: { someOutput, twoWayChange },
+      });
+    });
+
+    it('should be worked all data properties', () => {
+      const externalComponent = spectator.query(ExternalComponent);
+      spectator.setHostInput({ oneWay: 'test' });
+      externalComponent.data.inputs.twoWay = true;
+      externalComponent.data.outputs.someOutput('someOutput emitted');
+      expect(externalComponent.data.inputs.oneWay).toBe('test');
+      expect(twoWayChange).toHaveBeenCalledWith(true);
+      expect(someOutput).toHaveBeenCalledWith('someOutput emitted');
+
+      spectator.setHostInput({ twoWay: 'twoWay test' });
+      expect(externalComponent.data.inputs.twoWay).toBe('twoWay test');
+    });
+
+    it('should be worked correctly the default component when the external component has been removed from store', () => {
+      expect(spectator.query('p')).toHaveText('external');
+      const externalComponent = spectator.query(ExternalComponent);
+      spectator.setHostInput({ oneWay: 'test' });
+      externalComponent.data.inputs.twoWay = true;
+      selectResponse.next({ component: null, key: 'TestModule.TestComponent' });
+      spectator.detectChanges();
+      const component = spectator.query(DefaultComponent);
+      spectator.directive.context.initTemplate(component);
+      expect(spectator.query('abp-default-component')).toBeTruthy();
+
+      expect(component.oneWay).toEqual('test');
+      expect(component.twoWay).toEqual(true);
+    });
+
+    it('should reset default component subscriptions', () => {
+      selectResponse.next({ component: null, key: 'TestModule.TestComponent' });
+      const component = spectator.query(DefaultComponent);
+      spectator.directive.context.initTemplate(component);
+      spectator.detectChanges();
+      const unsubscribe = jest.fn(() => {});
+      spectator.directive.defaultComponentSubscriptions.twoWayChange.unsubscribe = unsubscribe;
+
+      selectResponse.next({ component: ExternalComponent, key: 'TestModule.TestComponent' });
+      expect(unsubscribe).toHaveBeenCalled();
+    });
+  });
+});