diff --git a/dmp-backend/data/src/main/java/eu/eudat/data/entities/DataRepository.java b/dmp-backend/data/src/main/java/eu/eudat/data/entities/DataRepository.java
index 0d9d7a893..075326ac7 100644
--- a/dmp-backend/data/src/main/java/eu/eudat/data/entities/DataRepository.java
+++ b/dmp-backend/data/src/main/java/eu/eudat/data/entities/DataRepository.java
@@ -132,6 +132,9 @@ public class DataRepository implements Serializable, DataEntity<DataRepository,
 
 	@Override
 	public void update(DataRepository entity) {
+		this.label = entity.getLabel();
+		this.abbreviation = entity.getAbbreviation();
+		this.uri = entity.getUri();
 
 	}
 
diff --git a/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.html b/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.html
index 0b5733dd8..9905ea9b4 100644
--- a/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.html
+++ b/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.html
@@ -18,11 +18,31 @@
 				<span class="col">
 					{{i+1}}) {{suggestion.get('name').value}}
 				</span>
+				<div class="col-auto" *ngIf="isInternal(suggestion)">
+					<mat-form-field>
+						<input matInput placeholder="{{'DATASET-REFERENCED-MODELS.DATA-REPOSITORY.LABEL' | translate}}" type="text" name="name" [formControl]="suggestion.get('name')">
+					</mat-form-field>
+				</div>
+				<div class="col-auto" *ngIf="isInternal(suggestion)">
+					<mat-form-field>
+						<input matInput placeholder="{{'DATASET-REFERENCED-MODELS.DATA-REPOSITORY.ABBREVIATION' | translate}}" type="text" name="abbreviation" [formControl]="suggestion.get('abbreviation')">
+					</mat-form-field>
+				</div>
+				<div class="col-auto" *ngIf="isInternal(suggestion)">
+					<mat-form-field>
+						<input matInput placeholder="{{'DATASET-REFERENCED-MODELS.DATA-REPOSITORY.URI' | translate}}" type="text" name="uri" [formControl]="suggestion.get('uri')">
+					</mat-form-field>
+				</div>
 				<div class="col-auto">
 					<mat-form-field>
 						<input matInput placeholder="{{'DATASET-EDITOR.FIELDS.DATAREPOSITORIES-INFO' | translate}}" type="text" name="info" [formControl]="suggestion.get('info')">
 					</mat-form-field>
 				</div>
+				<div class="col-auto" *ngIf='!viewOnly && isInternal(suggestion)'>
+					<button mat-raised-button (click)="updateDataRepository(suggestion)">
+						Update
+					</button>
+				</div>
 				<div class="col-auto" *ngIf='!viewOnly'>
 					<button mat-icon-button (click)="callback(i)">
 						<mat-icon>close</mat-icon>
diff --git a/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.ts b/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.ts
index 7cb9c36c2..5859d6d2b 100644
--- a/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.ts
+++ b/dmp-frontend/src/app/ui/dataset/dataset-wizard/external-references/dataset-external-references-editor.component.ts
@@ -25,6 +25,7 @@ import { takeUntil } from 'rxjs/operators';
 import { ENTER, COMMA } from '@angular/cdk/keycodes';
 import { MatChipInputEvent } from '@angular/material/chips';
 import { isNullOrUndefined } from 'util';
+import { ExternalDataRepositoryService } from '@app/core/services/external-sources/data-repository/extternal-data-repository.service';
 
 @Component({
 	selector: 'app-dataset-external-references-editor-component',
@@ -87,7 +88,8 @@ export class DatasetExternalReferencesEditorComponent extends BaseComponent impl
 		private router: Router,
 		private language: TranslateService,
 		private externalSourcesService: ExternalSourcesService,
-		private externalSourcesConfigurationService: ExternalSourcesConfigurationService
+		private externalSourcesConfigurationService: ExternalSourcesConfigurationService,
+		private externalDataRepositoryService: ExternalDataRepositoryService
 	) { super(); }
 
 	ngOnInit() {
@@ -242,8 +244,22 @@ export class DatasetExternalReferencesEditorComponent extends BaseComponent impl
 	addTag(ev: MatChipInputEvent) {
 		console.log((<FormArray>this.formGroup.get('tags')).value);
 		if (ev.value !== '' && isNullOrUndefined(((<FormArray>this.formGroup.get('tags')).value as ExternalTagEditorModel[]).find(tag => tag.name === ev.value))) {
-			(<FormArray>this.formGroup.get('tags')).push(new ExternalTagEditorModel('',ev.value).buildForm());
+			(<FormArray>this.formGroup.get('tags')).push(new ExternalTagEditorModel('', ev.value).buildForm());
 		}
-		ev.input.value='';
+		ev.input.value = '';
+	}
+
+	isInternal(element: any): boolean {
+		return element.get('source').value === 'Internal';
+	}
+
+	updateDataRepository(dataRepository: FormGroup) {
+		this.externalDataRepositoryService.create(dataRepository.value)
+			.pipe(takeUntil(this._destroyed))
+			.subscribe(
+				(result) => {
+					dataRepository.setValue(result);
+				}
+			);
 	}
 }