diff --git a/ng2-components/ng2-activiti-processlist/src/components/activiti-comments.component.ts b/ng2-components/ng2-activiti-processlist/src/components/activiti-comments.component.ts
index 26839d0a2b..050cc626b7 100644
--- a/ng2-components/ng2-activiti-processlist/src/components/activiti-comments.component.ts
+++ b/ng2-components/ng2-activiti-processlist/src/components/activiti-comments.component.ts
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Component, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, Input, OnInit, ViewChild, OnChanges, SimpleChanges } from '@angular/core';
 import { AlfrescoTranslationService } from 'ng2-alfresco-core';
 import { ActivitiProcessService } from './../services/activiti-process.service';
 import { Comment } from '../models/comment.model';
@@ -29,9 +29,10 @@ declare let __moduleName: string;
     selector: 'activiti-process-instance-comments',
     moduleId: __moduleName,
     templateUrl: './activiti-comments.component.html',
-    styleUrls: ['./activiti-comments.component.css']
+    styleUrls: ['./activiti-comments.component.css'],
+    providers: [ActivitiProcessService]
 })
-export class ActivitiComments implements OnInit {
+export class ActivitiComments implements OnInit, OnChanges {
 
     @Input()
     processInstanceId: string;
@@ -46,6 +47,11 @@ export class ActivitiComments implements OnInit {
 
     message: string;
 
+    /**
+     * Constructor
+     * @param auth
+     * @param translate
+     */
     constructor(private translate: AlfrescoTranslationService,
                 private activitiProcess: ActivitiProcessService) {
 
@@ -61,16 +67,20 @@ export class ActivitiComments implements OnInit {
         this.comment$.subscribe((comment: Comment) => {
             this.comments.push(comment);
         });
+    }
 
-        if (this.processInstanceId) {
-            this.load(this.processInstanceId);
+    ngOnChanges(changes: SimpleChanges) {
+        let processInstanceId = changes['processInstanceId'];
+        if (processInstanceId && processInstanceId.currentValue) {
+            this.getProcessComments(processInstanceId.currentValue);
+            return;
         }
     }
 
-    public load(taskId: string) {
+    public getProcessComments(processInstanceId: string) {
         this.comments = [];
-        if (this.processInstanceId) {
-            this.activitiProcess.getProcessInstanceComments(this.processInstanceId).subscribe(
+        if (processInstanceId) {
+            this.activitiProcess.getProcessInstanceComments(processInstanceId).subscribe(
                 (res: Comment[]) => {
                     res.forEach((comment) => {
                         this.commentObserver.next(comment);
diff --git a/ng2-components/ng2-activiti-processlist/src/components/activiti-process-instance-details.component.ts b/ng2-components/ng2-activiti-processlist/src/components/activiti-process-instance-details.component.ts
index f21e73e950..268f6fa6eb 100644
--- a/ng2-components/ng2-activiti-processlist/src/components/activiti-process-instance-details.component.ts
+++ b/ng2-components/ng2-activiti-processlist/src/components/activiti-process-instance-details.component.ts
@@ -106,9 +106,6 @@ export class ActivitiProcessInstanceDetails implements OnInit, OnChanges {
                 (res: ProcessInstance) => {
                     this.processInstanceDetails = res;
                     if (this.processInstanceDetails) {
-                        if (this.commentsList) {
-                            this.commentsList.load(this.processInstanceDetails.id);
-                        }
                         if (this.tasksList) {
                             this.tasksList.load(this.processInstanceDetails.id);
                         }
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.ts b/ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.ts
index a237a2b858..f8b10620c5 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-checklist.component.ts
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Component, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, Input, OnInit, ViewChild, OnChanges, SimpleChanges } from '@angular/core';
 import { AlfrescoTranslationService, AlfrescoAuthenticationService } from 'ng2-alfresco-core';
 import { ActivitiTaskListService } from './../services/activiti-tasklist.service';
 import { TaskDetailsModel } from '../models/task-details.model';
@@ -32,7 +32,7 @@ declare let __moduleName: string;
     styleUrls: ['./activiti-checklist.component.css'],
     providers: [ActivitiTaskListService]
 })
-export class ActivitiChecklist implements OnInit {
+export class ActivitiChecklist implements OnInit, OnChanges {
 
     @Input()
     taskId: string;
@@ -66,13 +66,17 @@ export class ActivitiChecklist implements OnInit {
         this.task$.subscribe((task: TaskDetailsModel) => {
             this.checklist.push(task);
         });
+    }
 
-        if (this.taskId) {
-            this.load(this.taskId);
+    ngOnChanges(changes: SimpleChanges) {
+        let taskId = changes['taskId'];
+        if (taskId && taskId.currentValue) {
+            this.getTaskChecklist(taskId.currentValue);
+            return;
         }
     }
 
-    public load(taskId: string) {
+    public getTaskChecklist(taskId: string) {
         this.checklist = [];
         if (this.taskId) {
             this.activitiTaskList.getTaskChecklist(this.taskId).subscribe(
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-comments.component.ts b/ng2-components/ng2-activiti-tasklist/src/components/activiti-comments.component.ts
index 82eb0d4dc8..2cbadd2b0c 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/activiti-comments.component.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-comments.component.ts
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-import { Component, Input, OnInit, ViewChild } from '@angular/core';
+import { Component, Input, OnInit, ViewChild, OnChanges, SimpleChanges } from '@angular/core';
 import { AlfrescoTranslationService, AlfrescoAuthenticationService } from 'ng2-alfresco-core';
 import { ActivitiTaskListService } from './../services/activiti-tasklist.service';
 import { Comment } from '../models/comment.model';
@@ -32,7 +32,7 @@ declare let __moduleName: string;
     styleUrls: ['./activiti-comments.component.css'],
     providers: [ActivitiTaskListService]
 })
-export class ActivitiComments implements OnInit {
+export class ActivitiComments implements OnInit, OnChanges {
 
     @Input()
     taskId: string;
@@ -68,16 +68,20 @@ export class ActivitiComments implements OnInit {
         this.comment$.subscribe((comment: Comment) => {
             this.comments.push(comment);
         });
+    }
 
-        if (this.taskId) {
-            this.load(this.taskId);
+    ngOnChanges(changes: SimpleChanges) {
+        let taskId = changes['taskId'];
+        if (taskId && taskId.currentValue) {
+            this.getTaskComments(taskId.currentValue);
+            return;
         }
     }
 
-    public load(taskId: string) {
+    public getTaskComments(taskId: string) {
         this.comments = [];
-        if (this.taskId) {
-            this.activitiTaskList.getTaskComments(this.taskId).subscribe(
+        if (taskId) {
+            this.activitiTaskList.getTaskComments(taskId).subscribe(
                 (res: Comment[]) => {
                     res.forEach((comment) => {
                         this.commentObserver.next(comment);
diff --git a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
index f87ef3b627..0273901958 100644
--- a/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
+++ b/ng2-components/ng2-activiti-tasklist/src/components/activiti-task-details.component.ts
@@ -159,14 +159,6 @@ export class ActivitiTaskDetails implements OnInit, OnChanges {
                             this.taskPeople.push(new User(user));
                         });
                     }
-                    if (this.activiticomments) {
-                        this.activiticomments.load(this.taskDetails.id);
-                    }
-
-                    if (this.activitichecklist) {
-                        this.activitichecklist.load(this.taskDetails.id);
-                    }
-
                 }
             );
         } else {