diff --git a/Example/Pods/Pods.xcodeproj/project.pbxproj b/Example/Pods/Pods.xcodeproj/project.pbxproj
index 80fedfa..a743303 100644
--- a/Example/Pods/Pods.xcodeproj/project.pbxproj
+++ b/Example/Pods/Pods.xcodeproj/project.pbxproj
@@ -68,7 +68,7 @@
 		66A27898E989A3FA5C15AA671C4536F0 /* EXPMatchers+beIdenticalTo.m in Sources */ = {isa = PBXBuildFile; fileRef = 760BA7B5F09D477F128F7CD8D3AB7FF2 /* EXPMatchers+beIdenticalTo.m */; settings = {COMPILER_FLAGS = "-fno-objc-arc"; }; };
 		67459AD239EF669A365519E06B45DCFE /* EXPExpect.h in Headers */ = {isa = PBXBuildFile; fileRef = 8F63B0FF272D1EB750D82F3EADA2D2CA /* EXPExpect.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		6846FE121C4A950100FD46A7 /* StrongestPasswordValidator.h in Headers */ = {isa = PBXBuildFile; fileRef = 6846FE101C4A950100FD46A7 /* StrongestPasswordValidator.h */; };
-		6846FE131C4A950100FD46A7 /* StrongestPasswordValidator.h in Headers */ = {isa = PBXBuildFile; fileRef = 6846FE101C4A950100FD46A7 /* StrongestPasswordValidator.h */; };
+		6846FE131C4A950100FD46A7 /* StrongestPasswordValidator.h in Headers */ = {isa = PBXBuildFile; fileRef = 6846FE101C4A950100FD46A7 /* StrongestPasswordValidator.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		6846FE141C4A950100FD46A7 /* StrongestPasswordValidator.m in Sources */ = {isa = PBXBuildFile; fileRef = 6846FE111C4A950100FD46A7 /* StrongestPasswordValidator.m */; };
 		6846FE151C4A950100FD46A7 /* StrongestPasswordValidator.m in Sources */ = {isa = PBXBuildFile; fileRef = 6846FE111C4A950100FD46A7 /* StrongestPasswordValidator.m */; };
 		6846FE161C4A950100FD46A7 /* StrongestPasswordValidator.m in Sources */ = {isa = PBXBuildFile; fileRef = 6846FE111C4A950100FD46A7 /* StrongestPasswordValidator.m */; };
diff --git a/Example/StrongestPasswordValidator.xcodeproj/project.pbxproj b/Example/StrongestPasswordValidator.xcodeproj/project.pbxproj
index ec5d78c..250dc0e 100644
--- a/Example/StrongestPasswordValidator.xcodeproj/project.pbxproj
+++ b/Example/StrongestPasswordValidator.xcodeproj/project.pbxproj
@@ -467,7 +467,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 7.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -500,7 +500,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 7.1;
+				IPHONEOS_DEPLOYMENT_TARGET = 8.0;
 				SDKROOT = iphoneos;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
diff --git a/Example/StrongestPasswordValidator/Main.storyboard b/Example/StrongestPasswordValidator/Main.storyboard
index 272479a..e363804 100644
--- a/Example/StrongestPasswordValidator/Main.storyboard
+++ b/Example/StrongestPasswordValidator/Main.storyboard
@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="7706" systemVersion="14D136" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="whP-gf-Uak">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="9531" systemVersion="15C50" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" initialViewController="whP-gf-Uak">
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="7703"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="9529"/>
     </dependencies>
     <scenes>
-        <!--View Controller-->
+        <!--Strongest Password Validator View Controller-->
         <scene sceneID="wQg-tq-qST">
             <objects>
                 <viewController id="whP-gf-Uak" customClass="StrongestPasswordValidatorViewController" sceneMemberID="viewController">
@@ -16,8 +16,44 @@
                     <view key="view" contentMode="scaleToFill" id="TpU-gO-2f1">
                         <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <progressView opaque="NO" contentMode="scaleToFill" verticalHuggingPriority="750" ambiguous="YES" misplaced="YES" preservesSuperviewLayoutMargins="YES" translatesAutoresizingMaskIntoConstraints="NO" id="OtO-mQ-SUW">
+                                <rect key="frame" x="163" y="299" width="273" height="2"/>
+                            </progressView>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" misplaced="YES" preservesSuperviewLayoutMargins="YES" text="Label" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Odb-Xu-Nvo">
+                                <rect key="frame" x="163" y="310" width="273" height="44"/>
+                                <constraints>
+                                    <constraint firstAttribute="width" constant="273" id="Vy3-V6-EJW"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <textField opaque="NO" clipsSubviews="YES" contentMode="scaleToFill" contentHorizontalAlignment="left" contentVerticalAlignment="center" borderStyle="roundedRect" textAlignment="natural" minimumFontSize="17" translatesAutoresizingMaskIntoConstraints="NO" id="Csp-5e-4k1">
+                                <rect key="frame" x="163" y="211" width="273" height="30"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="14"/>
+                                <textInputTraits key="textInputTraits" enablesReturnKeyAutomatically="YES"/>
+                                <connections>
+                                    <action selector="change:" destination="whP-gf-Uak" eventType="editingChanged" id="AMt-sO-h1A"/>
+                                    <outlet property="delegate" destination="whP-gf-Uak" id="QRd-l8-IQb"/>
+                                </connections>
+                            </textField>
+                        </subviews>
                         <color key="backgroundColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstItem="Odb-Xu-Nvo" firstAttribute="centerX" secondItem="TpU-gO-2f1" secondAttribute="centerX" id="Vt5-Gb-gro"/>
+                            <constraint firstItem="Mvr-aV-6Um" firstAttribute="top" secondItem="Odb-Xu-Nvo" secondAttribute="bottom" constant="246" id="bvW-ba-r8V"/>
+                            <constraint firstItem="OtO-mQ-SUW" firstAttribute="centerX" secondItem="TpU-gO-2f1" secondAttribute="centerX" id="f01-p6-F1k"/>
+                            <constraint firstItem="Odb-Xu-Nvo" firstAttribute="leading" secondItem="Csp-5e-4k1" secondAttribute="leading" id="v9c-tP-FqQ"/>
+                            <constraint firstItem="Odb-Xu-Nvo" firstAttribute="trailing" secondItem="Csp-5e-4k1" secondAttribute="trailing" id="y5J-UJ-tPj"/>
+                            <constraint firstItem="Csp-5e-4k1" firstAttribute="centerY" secondItem="TpU-gO-2f1" secondAttribute="centerY" constant="-74" id="zGS-n3-jh6"/>
+                        </constraints>
                     </view>
+                    <connections>
+                        <outlet property="passwordTextfield" destination="Csp-5e-4k1" id="3sr-aY-W8V"/>
+                        <outlet property="strenghtLabel" destination="Odb-Xu-Nvo" id="NIF-Zd-kdI"/>
+                        <outlet property="strenghtProgress" destination="OtO-mQ-SUW" id="bBC-Qg-C6J"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="tc2-Qw-aMS" userLabel="First Responder" sceneMemberID="firstResponder"/>
             </objects>
diff --git a/Example/StrongestPasswordValidator/StrongestPasswordValidatorAppDelegate.m b/Example/StrongestPasswordValidator/StrongestPasswordValidatorAppDelegate.m
index 6ae84e7..11c3846 100644
--- a/Example/StrongestPasswordValidator/StrongestPasswordValidatorAppDelegate.m
+++ b/Example/StrongestPasswordValidator/StrongestPasswordValidatorAppDelegate.m
@@ -13,6 +13,7 @@
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
 {
     // Override point for customization after application launch.
+    
     return YES;
 }
 
diff --git a/Example/StrongestPasswordValidator/StrongestPasswordValidatorViewController.m b/Example/StrongestPasswordValidator/StrongestPasswordValidatorViewController.m
index ba284de..a7d84aa 100644
--- a/Example/StrongestPasswordValidator/StrongestPasswordValidatorViewController.m
+++ b/Example/StrongestPasswordValidator/StrongestPasswordValidatorViewController.m
@@ -7,8 +7,15 @@
 //
 
 #import "StrongestPasswordValidatorViewController.h"
+#import "StrongestPasswordValidator.h"
+
+@interface StrongestPasswordValidatorViewController () <UITextFieldDelegate>
+
+@property (nonatomic, strong) StrongestPasswordValidator *validator;
+@property (weak, nonatomic) IBOutlet UILabel *strenghtLabel;
+@property (weak, nonatomic) IBOutlet UIProgressView *strenghtProgress;
+@property (weak, nonatomic) IBOutlet UITextField *passwordTextfield;
 
-@interface StrongestPasswordValidatorViewController ()
 
 @end
 
@@ -17,7 +24,8 @@
 - (void)viewDidLoad
 {
     [super viewDidLoad];
-	// Do any additional setup after loading the view, typically from a nib.
+    // Do any additional setup after loading the view, typically from a nib.
+    _validator = [StrongestPasswordValidator sharedInstance];
 }
 
 - (void)didReceiveMemoryWarning
@@ -26,4 +34,28 @@
     // Dispose of any resources that can be recreated.
 }
 
+- (IBAction)change:(id)sender {
+    
+    [_validator checkPasswordStrength:[_passwordTextfield text] withBlock:^(UIColor * _Nonnull color, PasswordStrengthType strenghtType) {
+        switch (strenghtType) {
+            case PasswordStrengthTypeWeak: {
+                [_strenghtProgress setProgress:0.33];
+                [_strenghtLabel setText:@"Weak"];
+                break;
+            }
+            case PasswordStrengthTypeModerate: {
+                [_strenghtProgress setProgress:0.66];
+                [_strenghtLabel setText:@"Moderate"];
+                break;
+            }
+            case PasswordStrengthTypeStrong: {
+                [_strenghtProgress setProgress:1];
+                [_strenghtLabel setText:@"Strongsd"];
+                break;
+            }
+        }
+        [_strenghtProgress setTintColor:color];
+    }];
+}
+
 @end
diff --git a/Pod/Classes/StrongestPasswordValidator.h b/Pod/Classes/StrongestPasswordValidator.h
index 404c5ab..7a7cc5b 100755
--- a/Pod/Classes/StrongestPasswordValidator.h
+++ b/Pod/Classes/StrongestPasswordValidator.h
@@ -20,7 +20,7 @@ typedef NS_ENUM(NSInteger, PasswordStrengthType) {
 
 - (void) setColor:(UIColor * _Nonnull) color forPasswordStrenghtType:(PasswordStrengthType) strenghtType;
 
-- (void)checkPasswordStrength:(NSString * _Nonnull )password withBlock:(id _Nonnull) object inBackGroundWithBlock:(nullable void (^)(UIColor * _Nonnull color, PasswordStrengthType  strenghtType)) responseBlock;
+- (void)checkPasswordStrength:(NSString * _Nonnull )password withBlock:(nullable void (^)(UIColor * _Nonnull color, PasswordStrengthType  strenghtType)) responseBlock;
 
 - (PasswordStrengthType)checkPasswordStrength:(NSString * _Nonnull)password;
 
diff --git a/Pod/Classes/StrongestPasswordValidator.m b/Pod/Classes/StrongestPasswordValidator.m
index 8da7a84..8632ab7 100755
--- a/Pod/Classes/StrongestPasswordValidator.m
+++ b/Pod/Classes/StrongestPasswordValidator.m
@@ -93,7 +93,7 @@ static bool isFirstAccess = YES;
     return self;
 }
 
-- (void)checkPasswordStrength:(NSString * _Nonnull )password withBlock:(id _Nonnull) object inBackGroundWithBlock:(nullable void (^)(UIColor * _Nonnull color, PasswordStrengthType  strenghtType)) responseBlock; {
+- (void)checkPasswordStrength:(NSString * _Nonnull )password withBlock:(nullable void (^)(UIColor * _Nonnull color, PasswordStrengthType  strenghtType)) responseBlock; {
     
     if (responseBlock) {
         
diff --git a/StrongestPasswordValidator.podspec b/StrongestPasswordValidator.podspec
index c26f714..e1770ea 100644
--- a/StrongestPasswordValidator.podspec
+++ b/StrongestPasswordValidator.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
 s.name             = "StrongestPasswordValidator"
-s.version          = "0.1.0"
+s.version          = "0.1.1"
 s.summary          = "StrongestPasswordValidator."
 
 # This description is used to generate tags and improve search results.