diff --git a/frontends/dnet-is-application/src/app/app.module.ts b/frontends/dnet-is-application/src/app/app.module.ts
index 076e804d..ed486e98 100644
--- a/frontends/dnet-is-application/src/app/app.module.ts
+++ b/frontends/dnet-is-application/src/app/app.module.ts
@@ -23,7 +23,7 @@ import { MatTableModule } from '@angular/material/table';
 import { ProtocolsComponent } from './protocols/protocols.component';
 import { MainMenuPanelsComponent } from './main-menu-panels/main-menu-panels.component';
 import { MatExpansionModule } from '@angular/material/expansion';
-import { WfDialog, WfHistoryComponent } from './wf-history/wf-history.component';
+import { WfHistoryDialog, WfHistoryComponent } from './wf-history/wf-history.component';
 import { MatDialogModule } from '@angular/material/dialog';
 import { MatSortModule } from '@angular/material/sort';
 import { ResourcesComponent, ResContentDialog, ResCreateNewDialog, ResMetadataDialog } from './resources/resources.component'
@@ -50,7 +50,7 @@ import { MatStepperModule } from '@angular/material/stepper';
 		InfoComponent,
 		ProtocolsComponent,
 		WfHistoryComponent,
-		WfDialog,
+		WfHistoryDialog,
 		ResourcesComponent,
 		ResContentDialog,
 		ResCreateNewDialog,
diff --git a/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.html b/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.html
index 049b1104..746477a2 100644
--- a/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.html
+++ b/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.html
@@ -5,7 +5,7 @@
 	configure a new workflow
 </button>
 
-<nav mat-tab-nav-bar *ngIf="confs.length > 0">
+<nav mat-tab-nav-bar *ngIf="confs.length > 0" style="margin-top: 1em;">
 	<a mat-tab-link *ngFor="let c of confs" [routerLink]="['/wfs/conf', c.k]" routerLinkActive #rla="routerLinkActive"
 		[active]="rla.isActive">
 		{{c.v}}
@@ -13,7 +13,21 @@
 </nav>
 
 <div *ngIf="conf" style="margin-top: 2em;">
-	{{conf | json}}
+	<button mat-stroked-button color="primary" (click)="launchWf()">
+		<mat-icon fontIcon="add"></mat-icon>
+		launch
+	</button>
+	<button mat-stroked-button color="primary" (click)="editConf()">
+		<mat-icon fontIcon="edit"></mat-icon>
+		edit
+	</button>
+	<button mat-stroked-button color="warn" (click)="deleteConf()">
+		<mat-icon fontIcon="delete"></mat-icon>
+		delete
+	</button>
+
+	<pre>{{conf | json}}</pre>
+
 </div>
 
 <div *ngIf="!conf" style="margin-top: 2em;">
diff --git a/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.ts b/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.ts
index 53b319c3..352764ee 100644
--- a/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.ts
+++ b/frontends/dnet-is-application/src/app/wf-confs/wf-confs.component.ts
@@ -14,7 +14,6 @@ import { ResMetadataDialog } from '../resources/resources.component';
 	styleUrls: ['./wf-confs.component.css']
 })
 export class WfConfsComponent implements OnInit {
-
 	section?: WfSection;
 	confs: KeyValue[] = [];
 	conf?: WfConf;
@@ -73,6 +72,24 @@ export class WfConfsComponent implements OnInit {
 			if (result) this.router.navigate(['/wfs/conf', result.id]);;
 		});
 	}
+
+
+	launchWf() {
+		throw new Error('Method not implemented.');
+	}
+
+	editConf() {
+		const dialogRef = this.dialog.open(WfConfDialog, {
+			data: this.conf,
+			width: '80%'
+		});
+	}
+
+	deleteConf() {
+		throw new Error('Method not implemented.');
+	}
+
+
 }
 
 @Component({
@@ -124,11 +141,18 @@ export class WfConfDialog implements OnInit {
 		this.wfConfFormStep4.get('cronMinInterval')?.setValue(data.cronMinInterval);
 	}
 	ngOnInit(): void {
+		if (this.data.id && this.data.workflow) {
+			this.prepareWfParameters(this.data.workflow);
+		}
 		this.service.loadSimpleResources("wf_template", (data: SimpleResource[]) => this.wfTemplates = data);
 	}
 
 	onChangeWfTemplate(e: MatSelectChange): void {
-		this.service.loadSimpleResourceContent(e.value, (data: any) => {
+		this.prepareWfParameters(e.value);
+	}
+
+	prepareWfParameters(wfTemplateId: string): void {
+		this.service.loadSimpleResourceContent(wfTemplateId, (data: any) => {
 			console.log(data);
 			if (data.parameters) {
 				this.wfParameters = data.parameters;
@@ -142,7 +166,7 @@ export class WfConfDialog implements OnInit {
 				let validations: ValidatorFn[] = [];
 				if (p.required) { validations.push(Validators.required); }
 				if (p.type == 'number') { validations.push(Validators.pattern('^[0-9]*$')); }
-				this.wfConfFormStep3.addControl(p.name, new FormControl('', validations));
+				this.wfConfFormStep3.addControl(p.name, new FormControl(this.data.userParams[p.name], validations));
 			})
 		});
 	}
diff --git a/frontends/dnet-is-application/src/app/wf-history/wf-history.component.ts b/frontends/dnet-is-application/src/app/wf-history/wf-history.component.ts
index cdfb6c7d..49dac179 100644
--- a/frontends/dnet-is-application/src/app/wf-history/wf-history.component.ts
+++ b/frontends/dnet-is-application/src/app/wf-history/wf-history.component.ts
@@ -54,7 +54,7 @@ export class WfHistoryComponent implements AfterViewInit, OnInit {
 	}
 
 	openWfDialog(wf: WfHistoryEntry): void {
-		const wfDialogRef = this.dialog.open(WfDialog, {
+		const wfDialogRef = this.dialog.open(WfHistoryDialog, {
 			data: wf
 		});
 	}
@@ -62,12 +62,12 @@ export class WfHistoryComponent implements AfterViewInit, OnInit {
 }
 
 @Component({
-	selector: 'wf-dialog',
-	templateUrl: 'wf-dialog.html',
+	selector: 'wf-history.dialog',
+	templateUrl: 'wf-history.dialog.html',
 	styleUrls: ['wf-history.component.css']
 
 })
-export class WfDialog {
+export class WfHistoryDialog {
 	startDate: string = '';
 	endDate: string = '';
 	duration: string = '';
@@ -76,7 +76,7 @@ export class WfDialog {
 	colums: string[] = ['k', 'v'];
 
 	constructor(
-		public dialogRef: MatDialogRef<WfDialog>,
+		public dialogRef: MatDialogRef<WfHistoryDialog>,
 		@Inject(MAT_DIALOG_DATA) public data: WfHistoryEntry,
 	) {
 		let list: KeyValue[] = [];
diff --git a/frontends/dnet-is-application/src/app/wf-history/wf-dialog.html b/frontends/dnet-is-application/src/app/wf-history/wf-history.dialog.html
similarity index 100%
rename from frontends/dnet-is-application/src/app/wf-history/wf-dialog.html
rename to frontends/dnet-is-application/src/app/wf-history/wf-history.dialog.html