diff --git a/ng2-components/ng2-activiti-form/src/services/activiti-content-service.ts b/ng2-components/ng2-activiti-form/src/services/activiti-content-service.ts
index fbcd24056f..fa1b3ecc60 100644
--- a/ng2-components/ng2-activiti-form/src/services/activiti-content-service.ts
+++ b/ng2-components/ng2-activiti-form/src/services/activiti-content-service.ts
@@ -134,8 +134,8 @@ export class ActivitiContentService {
         return icon || ActivitiContentService.DEFAULT_MIME_TYPE_ICON;
     }
 
-    createTaskRelatedContent(taskId: string, file: any) {
-        return Observable.fromPromise(this.apiService.getInstance().activiti.contentApi.createRelatedContentOnTask(taskId, file))
+    createTaskRelatedContent(taskId: string, file: any, opts?: any) {
+        return Observable.fromPromise(this.apiService.getInstance().activiti.contentApi.createRelatedContentOnTask(taskId, file, opts))
             .catch(err => this.handleError(err));
     }
 }
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/adf-create-task-attachment.component.ts b/ng2-components/ng2-activiti-tasklist/src/components/adf-create-task-attachment.component.ts
index c0442822e8..041de2de0f 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/adf-create-task-attachment.component.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/components/adf-create-task-attachment.component.ts
@@ -54,7 +54,10 @@ export class ActivitiCreateTaskAttachmentComponent implements OnChanges {
 
         for (let fileInfoObj of filesList) {
             let file: File = fileInfoObj;
-            this.activitiContentService.createTaskRelatedContent(this.taskId, file).subscribe(
+            let opts = {
+                isRelatedContent: true
+            };
+            this.activitiContentService.createTaskRelatedContent(this.taskId, file, opts).subscribe(
                 (res) => {
                     this.success.emit(res);
                 },