diff --git a/src/app/article/comment/comments.component.ts b/src/app/article/comment/comments.component.ts
index 64651f8..c342b50 100644
--- a/src/app/article/comment/comments.component.ts
+++ b/src/app/article/comment/comments.component.ts
@@ -9,7 +9,7 @@ import { CommentComponent } from "./comment.component";
     directives: [PostCommentComponent, CommentComponent],
     outputs: ['commentAdded']
 })
-@Inject(CommentService, "$element")
+@Inject(CommentService, "$scope")
 export class CommentsComponent {
 
     comments: noosfero.CommentViewModel[] = [];
@@ -30,11 +30,23 @@ export class CommentsComponent {
         } else {
             this.loadNextPage();
         }
+        this.commentService.subscribeToModelAdded((comment: noosfero.Comment) => {
+            if (comment.source_id === this.article.id) {
+                this.commentAdded(comment);
+            }
+        });
+        this.commentService.subscribeToModelRemoved((comment: noosfero.Comment) => {
+            if (comment.source_id === this.article.id) {
+                this.commentRemoved(comment);
+            }
+        });
     }
 
-    commentAdded(comment: noosfero.Comment): void {
+    commentAdded(comment: noosfero.CommentViewModel): void {
+        comment.__show_reply = false;
         this.comments.push(comment);
         this.resetShowReply();
+        this.$scope.$apply();
     }
 
     commentRemoved(comment: noosfero.Comment): void {
@@ -51,6 +63,7 @@ export class CommentsComponent {
         if (this.parent) {
             this.parent.__show_reply = false;
         }
+
     }
 
     loadComments() {
diff --git a/src/lib/ng-noosfero-api/http/restangular_service.ts b/src/lib/ng-noosfero-api/http/restangular_service.ts
index cc8d8ba..697d28e 100644
--- a/src/lib/ng-noosfero-api/http/restangular_service.ts
+++ b/src/lib/ng-noosfero-api/http/restangular_service.ts
@@ -328,7 +328,7 @@ export abstract class RestangularService<T extends noosfero.RestModel> {
             deferred.resolve(resultModel);
             // emits the event if a successEmiter was provided in the successEmitter parameter
             if (successEmitter !== null) {
-                successEmitter.next(resultModel);
+                successEmitter.next(resultModel.data);
             }
         };
         return successFunction;
diff --git a/src/lib/ng-noosfero-api/interfaces/comment.ts b/src/lib/ng-noosfero-api/interfaces/comment.ts
index ac1ddc6..6611ad8 100644
--- a/src/lib/ng-noosfero-api/interfaces/comment.ts
+++ b/src/lib/ng-noosfero-api/interfaces/comment.ts
@@ -1,5 +1,6 @@
 namespace noosfero {
     export interface Comment extends RestModel {
+        source_id: number;
         reply_of_id: number;
         reply_of: Comment;
         replies: Comment[];
diff --git a/src/plugins/comment_paragraph/allow-comment/allow-comment.component.ts b/src/plugins/comment_paragraph/allow-comment/allow-comment.component.ts
index f6f99b1..a091bf6 100644
--- a/src/plugins/comment_paragraph/allow-comment/allow-comment.component.ts
+++ b/src/plugins/comment_paragraph/allow-comment/allow-comment.component.ts
@@ -2,24 +2,27 @@ import {Component, Input, Inject} from "ng-forward";
 import {SideCommentsComponent} from "../side-comments/side-comments.component";
 import {CommentParagraphEventService} from "../events/comment-paragraph-event.service";
 import {CommentParagraphService} from "../http/comment-paragraph.service";
+import {CommentService} from "./../../../lib/ng-noosfero-api/http/comment.service";
 
 @Component({
     selector: "comment-paragraph-plugin-allow-comment",
     templateUrl: "plugins/comment_paragraph/allow-comment/allow-comment.html",
     directives: [SideCommentsComponent]
 })
-@Inject("$scope", CommentParagraphEventService, CommentParagraphService)
+@Inject("$scope", CommentParagraphEventService, CommentParagraphService, CommentService)
 export class AllowCommentComponent {
 
     @Input() content: string;
     @Input() paragraphUuid: string;
     @Input() article: noosfero.Article;
-    commentsCount: number;
+    commentsCount: number = 0;
     display = false;
 
     constructor(private $scope: ng.IScope,
         private commentParagraphEventService: CommentParagraphEventService,
-        private commentParagraphService: CommentParagraphService) { }
+        private commentParagraphService: CommentParagraphService,
+        private commentService: CommentService
+    ) { }
 
     ngOnInit() {
         this.commentParagraphEventService.subscribeToggleCommentParagraph((article: noosfero.Article) => {
@@ -27,7 +30,21 @@ export class AllowCommentComponent {
             this.$scope.$apply();
         });
         this.commentParagraphService.commentParagraphCount(this.article, this.paragraphUuid).then((count: number) => {
-            this.commentsCount = count;
+            this.commentsCount = count ? count : 0;
+        });
+
+        this.commentService.subscribeToModelAdded((comment: noosfero.CommentParagraph) => {
+            if (comment.paragraph_uuid === this.paragraphUuid) {
+                this.commentsCount += 1;
+                this.$scope.$apply();
+            };
+        });
+
+        this.commentService.subscribeToModelRemoved((comment: noosfero.CommentParagraph) => {
+            if (comment.paragraph_uuid === this.paragraphUuid) {
+                this.commentsCount -= 1;
+                this.$scope.$apply();
+            };
         });
     }
 
diff --git a/src/plugins/comment_paragraph/models/comment_paragraph.ts b/src/plugins/comment_paragraph/models/comment_paragraph.ts
new file mode 100644
index 0000000..30f450c
--- /dev/null
+++ b/src/plugins/comment_paragraph/models/comment_paragraph.ts
@@ -0,0 +1,5 @@
+namespace noosfero {
+    export interface CommentParagraph extends noosfero.Comment {
+        paragraph_uuid?: string;
+    }
+}
\ No newline at end of file
--
libgit2 0.21.2