diff --git a/README.md b/README.md
index 8134e4c..cb3c791 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,14 @@
-# angular2-tag-input
+# angular2-tags
 Tag input component for Angular 2
 
-## Demo & Examples
-[View Demo](http://www.webpackbin.com/EkDO0p3Ab)
+#update
+Updated to angular4
+
+Added maxSize
 
 ## Quick Start
 ```
-npm install angular2-tag-input --save
+npm install angular2-tags --save
 ```
 
 ```
@@ -40,6 +42,7 @@ export class YourModule {}
 | `autocompleteMustMatch` | `boolean` | `true` | Whether a tag must be present in the suggestions list to be valid |
 | `autocompleteSelectFirstItem` | `boolean` | `true` | Pre-highlight the first item in the suggestions list |
 | `placeholder` | `string` | `'Add a tag'` | Placeholder for the `<input>` tag. |
+| `maxSize` | `number` | `''` | Sets a max number of tags. |
 
 
 ### Outputs
diff --git a/lib/components/tag-input/tag-input.component.ts b/lib/components/tag-input/tag-input.component.ts
index d1f23e7..c73a0a0 100644
--- a/lib/components/tag-input/tag-input.component.ts
+++ b/lib/components/tag-input/tag-input.component.ts
@@ -37,7 +37,7 @@ export interface AutoCompleteItem {
       (tagRemoved)="_removeTag($event)"
       *ngFor="let tag of tagsList; let index = index">
     </rl-tag-input-item>
-    <form [formGroup]="tagInputForm" class="ng2-tag-input-form">
+    <form [formGroup]="tagInputForm" class="ng2-tag-input-form" *ngIf="showForm()">
       <input
         class="ng2-tag-input-field"
         type="text"
@@ -116,6 +116,7 @@ export class TagInputComponent implements ControlValueAccessor, OnDestroy, OnIni
   @Input() autocompleteSelectFirstItem: boolean = true;
   @Input() pasteSplitPattern: string = ',';
   @Input() placeholder: string = 'Add a tag';
+  @Input() maxSize: number;
   @Output('addTag') addTag: EventEmitter<string> = new EventEmitter<string>();
   @Output('removeTag') removeTag: EventEmitter<string> = new EventEmitter<string>();
   @ViewChild('tagInputElement') tagInputElement: ElementRef;
@@ -241,6 +242,10 @@ export class TagInputComponent implements ControlValueAccessor, OnDestroy, OnIni
     );
   }
 
+  public showForm(): boolean {
+    return (this.maxSize == undefined) || (this.tagsList.length < this.maxSize);
+  }
+
   private _splitString(tagString: string): string[] {
     tagString = tagString.trim();
     let tags = tagString.split(this.splitRegExp);
@@ -273,7 +278,6 @@ export class TagInputComponent implements ControlValueAccessor, OnDestroy, OnIni
                         .filter(tag => this._isTagValid(tag))
                         .filter((tag, index, tagArray) => tagArray.indexOf(tag) === index)
                         .filter(tag => (this.showAutocomplete() && this.autocompleteMustMatch) ? this._isTagAutocompleteItem(tag) : true);
-
     this.tagsList = this.tagsList.concat(validTags);
     this._resetSelected();
     this._resetInput();
diff --git a/package.json b/package.json
index 52ebf08..ee87dcf 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
-  "name": "angular2-tag-input",
-  "version": "1.2.3",
-  "description": "Tag input component for Angular 2",
+  "name": "angular2-tags",
+  "version": "1.0.4",
+  "description": "A fork from angular2-tag-input",
   "main": "dist/index.js",
   "keywords": [
     "angular2",
@@ -18,22 +18,22 @@
     "serve": "webpack-dev-server --config config/webpack.dev.js --progress --profile --watch --content-base demo/",
     "lint": "tslint lib/**.*.ts"
   },
-  "author": "TEAM COOL",
+  "author": "Ivan Joaquim",
   "license": "ISC",
   "peerDependencies": {
-    "@angular/common": "2.2.4",
-    "@angular/core": "2.2.4",
-    "@angular/forms": "2.2.4"
+    "@angular/common": "^2.4.7 || ^4.0.0",
+    "@angular/core": "^2.4.7 || ^4.0.0",
+    "@angular/forms": "^2.4.7 || ^4.0.0"
   },
   "devDependencies": {
-    "@angular/common": "2.2.4",
-    "@angular/compiler": "2.2.4",
-    "@angular/compiler-cli": "2.2.4",
-    "@angular/core": "2.2.4",
-    "@angular/forms": "2.2.4",
-    "@angular/platform-browser": "2.2.4",
-    "@angular/platform-browser-dynamic": "2.2.4",
-    "@angular/platform-server": "2.2.4",
+    "@angular/common": "^2.4.7 || ^4.0.0",
+    "@angular/compiler": "^2.4.7 || ^4.0.0",
+    "@angular/compiler-cli": "^2.4.7 || ^4.0.0",
+    "@angular/core": "^2.4.7 || ^4.0.0",
+    "@angular/forms": "^2.4.7 || ^4.0.0",
+    "@angular/platform-browser": "^2.4.7 || ^4.0.0",
+    "@angular/platform-browser-dynamic": "^2.4.7 || ^4.0.0",
+    "@angular/platform-server": "^2.4.7 || ^4.0.0",
     "@types/node": "^6.0.45",
     "awesome-typescript-loader": "^2.2.3",
     "codelyzer": "~0.0.26",
@@ -46,7 +46,7 @@
     "sass-loader": "^4.0.2",
     "source-map-loader": "^0.1.5",
     "tslint": "3.13.0",
-    "typescript": "2.0.10",
+    "typescript": "^2.0.10",
     "webpack": "^2.1.0-beta.21",
     "webpack-dev-server": "^2.1.0-beta.0",
     "zone.js": "^0.6.25"