diff --git a/extensions/yii/jui/CHANGELOG.md b/extensions/yii/jui/CHANGELOG.md
index eb30e09..b31c34e 100644
--- a/extensions/yii/jui/CHANGELOG.md
+++ b/extensions/yii/jui/CHANGELOG.md
@@ -4,7 +4,7 @@ Yii Framework 2 jui extension Change Log
 2.0.0 beta under development
 ----------------------------
 
-- no changes in this release.
+- Bug #1550: fixed the issue that JUI input widgets did not property input IDs.
 
 2.0.0 alpha, December 1, 2013
 -----------------------------
diff --git a/extensions/yii/jui/DatePicker.php b/extensions/yii/jui/DatePicker.php
index 06ca356..bab2abe 100644
--- a/extensions/yii/jui/DatePicker.php
+++ b/extensions/yii/jui/DatePicker.php
@@ -54,14 +54,30 @@ class DatePicker extends InputWidget
 	 * @var boolean If true, shows the widget as an inline calendar and the input as a hidden field.
 	 */
 	public $inline = false;
+	/**
+	 * @var array the HTML attributes for the container tag. This is only used when [[inline]] is true.
+	 */
+	public $containerOptions = [];
 
 
 	/**
+	 * @inheritdoc
+	 */
+	public function init()
+	{
+		parent::init();
+		if ($this->inline && !isset($this->containerOptions['id'])) {
+			$this->containerOptions['id'] = $this->options['id'] . '-container';
+		}
+	}
+
+	/**
 	 * Renders the widget.
 	 */
 	public function run()
 	{
 		echo $this->renderWidget() . "\n";
+		$containerID = $this->inline ? $this->containerOptions['id'] : $this->options['id'];
 		if ($this->language !== false) {
 			$view = $this->getView();
 			DatePickerRegionalAsset::register($view);
@@ -71,10 +87,10 @@ class DatePicker extends InputWidget
 
 			$options = $this->clientOptions;
 			$this->clientOptions = false;  // the datepicker js widget is already registered
-			$this->registerWidget('datepicker', DatePickerAsset::className());
+			$this->registerWidget('datepicker', DatePickerAsset::className(), $containerID);
 			$this->clientOptions = $options;
 		} else {
-			$this->registerWidget('datepicker', DatePickerAsset::className());
+			$this->registerWidget('datepicker', DatePickerAsset::className(), $containerID);
 		}
 	}
 
@@ -101,8 +117,7 @@ class DatePicker extends InputWidget
 				$this->clientOptions['defaultDate'] = $this->value;
 			}
 			$this->clientOptions['altField'] = '#' . $this->options['id'];
-			$this->options['id'] .= '-container';
-			$contents[] = Html::tag('div', null, $this->options);
+			$contents[] = Html::tag('div', null, $this->containerOptions);
 		}
 
 		return implode("\n", $contents);
diff --git a/extensions/yii/jui/InputWidget.php b/extensions/yii/jui/InputWidget.php
index e100d6c..0facfb9 100644
--- a/extensions/yii/jui/InputWidget.php
+++ b/extensions/yii/jui/InputWidget.php
@@ -10,6 +10,7 @@ namespace yii\jui;
 use Yii;
 use yii\base\Model;
 use yii\base\InvalidConfigException;
+use yii\helpers\Html;
 
 /**
  * InputWidget is the base class for all jQuery UI input widgets.
@@ -44,7 +45,10 @@ class InputWidget extends Widget
 	public function init()
 	{
 		if (!$this->hasModel() && $this->name === null) {
-			throw new InvalidConfigException("Either 'name' or 'model' and 'attribute' properties must be specified.");
+			throw new InvalidConfigException("Either 'name', or 'model' and 'attribute' properties must be specified.");
+		}
+		if ($this->hasModel() && !isset($this->options['id'])) {
+			$this->options['id'] = Html::getInputId($this->model, $this->attribute);
 		}
 		parent::init();
 	}
diff --git a/extensions/yii/jui/SliderInput.php b/extensions/yii/jui/SliderInput.php
index 8ded4e8..8a43eb1 100644
--- a/extensions/yii/jui/SliderInput.php
+++ b/extensions/yii/jui/SliderInput.php
@@ -50,30 +50,42 @@ class SliderInput extends InputWidget
 		'start' => 'slidestart',
 		'stop' => 'slidestop',
 	];
+	/**
+	 * @var array the HTML attributes for the container tag.
+	 */
+	public $containerOptions = [];
+
+	/**
+	 * @inheritdoc
+	 */
+	public function init()
+	{
+		parent::init();
+		if (!isset($this->containerOptions['id'])) {
+			$this->containerOptions['id'] = $this->options['id'] . '-container';
+		}
+	}
 
 	/**
 	 * Executes the widget.
 	 */
 	public function run()
 	{
-		echo Html::tag('div', '', $this->options);
+		echo Html::tag('div', '', $this->containerOptions);
 
-		$inputId = $this->id.'-input';
-		$inputOptions = $this->options;
-		$inputOptions['id'] = $inputId;
 		if ($this->hasModel()) {
-			echo Html::activeHiddenInput($this->model, $this->attribute, $inputOptions);
+			echo Html::activeHiddenInput($this->model, $this->attribute, $this->options);
 		} else {
-			echo Html::hiddenInput($this->name, $this->value, $inputOptions);
+			echo Html::hiddenInput($this->name, $this->value, $this->options);
 		}
 
 		if (!isset($this->clientEvents['slide'])) {
 			$this->clientEvents['slide'] = 'function(event, ui) {
-				$("#'.$inputId.'").val(ui.value);
+				$("#' . $this->options['id'] . '").val(ui.value);
 			}';
 		}
 
-		$this->registerWidget('slider', SliderAsset::className());
-		$this->getView()->registerJs('$("#'.$inputId.'").val($("#'.$this->id.'").slider("value"));');
+		$this->registerWidget('slider', SliderAsset::className(), $this->containerOptions['id']);
+		$this->getView()->registerJs('$("#' . $this->options['id'] . '").val($("#' . $this->id . '").slider("value"));');
 	}
 }
diff --git a/extensions/yii/jui/Widget.php b/extensions/yii/jui/Widget.php
index 90bad68..8881a77 100644
--- a/extensions/yii/jui/Widget.php
+++ b/extensions/yii/jui/Widget.php
@@ -76,11 +76,11 @@ class Widget extends \yii\base\Widget
 	/**
 	 * Registers a specific jQuery UI widget options
 	 * @param string $name the name of the jQuery UI widget
+	 * @param string $id the ID of the widget
 	 */
-	protected function registerClientOptions($name)
+	protected function registerClientOptions($name, $id)
 	{
 		if ($this->clientOptions !== false) {
-			$id = $this->options['id'];
 			$options = empty($this->clientOptions) ? '' : Json::encode($this->clientOptions);
 			$js = "jQuery('#$id').$name($options);";
 			$this->getView()->registerJs($js);
@@ -90,11 +90,11 @@ class Widget extends \yii\base\Widget
 	/**
 	 * Registers a specific jQuery UI widget events
 	 * @param string $name the name of the jQuery UI widget
+	 * @param string $id the ID of the widget
 	 */
-	protected function registerClientEvents($name)
+	protected function registerClientEvents($name, $id)
 	{
 		if (!empty($this->clientEvents)) {
-			$id = $this->options['id'];
 			$js = [];
 			foreach ($this->clientEvents as $event => $handler) {
 				if (isset($this->clientEventMap[$event])) {
@@ -112,11 +112,15 @@ class Widget extends \yii\base\Widget
 	 * Registers a specific jQuery UI widget asset bundle, initializes it with client options and registers related events
 	 * @param string $name the name of the jQuery UI widget
 	 * @param string $assetBundle the asset bundle for the widget
+	 * @param string $id the ID of the widget. If null, it will use the `id` value of [[options]].
 	 */
-	protected function registerWidget($name, $assetBundle)
+	protected function registerWidget($name, $assetBundle, $id = null)
 	{
+		if ($id === null) {
+			$id = $this->options['id'];
+		}
 		$this->registerAssets($assetBundle);
-		$this->registerClientOptions($name);
-		$this->registerClientEvents($name);
+		$this->registerClientOptions($name, $id);
+		$this->registerClientEvents($name, $id);
 	}
 }
diff --git a/framework/CHANGELOG.md b/framework/CHANGELOG.md
index a1d7bdf..9694cb7 100644
--- a/framework/CHANGELOG.md
+++ b/framework/CHANGELOG.md
@@ -9,6 +9,7 @@ Yii Framework 2 Change Log
 - Bug #1500: Log messages exported to files are not separated by newlines (omnilight, qiangxue)
 - Bug #1509: The SQL for creating Postgres RBAC tables is incorrect (qiangxue)
 - Bug #1545: It was not possible to execute db Query twice, params where missing (cebe)
+- Bug #1550: fixed the issue that JUI input widgets did not property input IDs.
 - Bug #1591: StringValidator is accessing undefined property (qiangxue)
 - Bug: Fixed `Call to a member function registerAssetFiles() on a non-object` in case of wrong `sourcePath` for an asset bundle (samdark)
 - Bug: Fixed incorrect event name for `yii\jui\Spinner` (samdark)
@@ -24,7 +25,8 @@ Yii Framework 2 Change Log
 - Enh: Added `Widget::autoIdPrefix` to support prefixing automatically generated widget IDs (qiangxue)
 - Enh: Support for file aliases in console command 'message' (omnilight)
 - Enh: Sort and Paginiation can now create absolute URLs (cebe)
-- Chg: Renamed yii\jui\Widget::clientEventsMap to clientEventMap (qiangxue)
+- Chg: Renamed `yii\jui\Widget::clientEventsMap` to `clientEventMap` (qiangxue)
+- Chg: Added `yii\widgets\InputWidget::options` (qiangxue)
 - New #1438: [MongoDB integration](https://github.com/yiisoft/yii2-mongodb) ActiveRecord and Query (klimov-paul)
 - New #1393: [Codeception testing framework integration](https://github.com/yiisoft/yii2-codeception) (Ragazzo)
 
diff --git a/framework/yii/captcha/Captcha.php b/framework/yii/captcha/Captcha.php
index 76090a2..18b8765 100644
--- a/framework/yii/captcha/Captcha.php
+++ b/framework/yii/captcha/Captcha.php
@@ -39,10 +39,6 @@ class Captcha extends InputWidget
 	 */
 	public $captchaAction = 'site/captcha';
 	/**
-	 * @var array HTML attributes to be applied to the text input field.
-	 */
-	public $options = [];
-	/**
 	 * @var array HTML attributes to be applied to the CAPTCHA image tag.
 	 */
 	public $imageOptions = [];
@@ -62,9 +58,6 @@ class Captcha extends InputWidget
 
 		$this->checkRequirements();
 
-		if (!isset($this->options['id'])) {
-			$this->options['id'] = $this->hasModel() ? Html::getInputId($this->model, $this->attribute) : $this->getId();
-		}
 		if (!isset($this->imageOptions['id'])) {
 			$this->imageOptions['id'] = $this->options['id'] . '-image';
 		}
diff --git a/framework/yii/widgets/InputWidget.php b/framework/yii/widgets/InputWidget.php
index e1981c9..0a4b5b7 100644
--- a/framework/yii/widgets/InputWidget.php
+++ b/framework/yii/widgets/InputWidget.php
@@ -11,6 +11,7 @@ use Yii;
 use yii\base\Widget;
 use yii\base\Model;
 use yii\base\InvalidConfigException;
+use yii\helpers\Html;
 
 /**
  * InputWidget is the base class for widgets that collect user inputs.
@@ -40,6 +41,10 @@ class InputWidget extends Widget
 	 * @var string the input value.
 	 */
 	public $value;
+	/**
+	 * @var array the HTML attributes for the input tag.
+	 */
+	public $options = [];
 
 
 	/**
@@ -49,7 +54,10 @@ class InputWidget extends Widget
 	public function init()
 	{
 		if (!$this->hasModel() && $this->name === null) {
-			throw new InvalidConfigException("Either 'name' or 'model' and 'attribute' properties must be specified.");
+			throw new InvalidConfigException("Either 'name', or 'model' and 'attribute' properties must be specified.");
+		}
+		if (!isset($this->options['id'])) {
+			$this->options['id'] = $this->hasModel() ? Html::getInputId($this->model, $this->attribute) : $this->getId();
 		}
 		parent::init();
 	}
diff --git a/framework/yii/widgets/MaskedInput.php b/framework/yii/widgets/MaskedInput.php
index fc21cef..7eb42a7 100644
--- a/framework/yii/widgets/MaskedInput.php
+++ b/framework/yii/widgets/MaskedInput.php
@@ -61,10 +61,6 @@ class MaskedInput extends InputWidget
 	 * @var string a JavaScript function callback that will be invoked when user finishes the input.
 	 */
 	public $completed;
-	/**
-	 * @var array the HTML attributes for the input tag.
-	 */
-	public $options = [];
 
 
 	/**
@@ -77,10 +73,6 @@ class MaskedInput extends InputWidget
 		if (empty($this->mask)) {
 			throw new InvalidConfigException('The "mask" property must be set.');
 		}
-
-		if (!isset($this->options['id'])) {
-			$this->options['id'] = $this->hasModel() ? Html::getInputId($this->model, $this->attribute) : $this->getId();
-		}
 	}
 
 	/**