diff --git a/Example/Use Code/Example.xcodeproj/xcshareddata/xcschemes/Example.xcscheme b/Example/Use Code/Example.xcodeproj/xcshareddata/xcschemes/Example.xcscheme
new file mode 100644
index 0000000..8ffeea5
--- /dev/null
+++ b/Example/Use Code/Example.xcodeproj/xcshareddata/xcschemes/Example.xcscheme	
@@ -0,0 +1,111 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Scheme
+   LastUpgradeVersion = "0710"
+   version = "1.3">
+   <BuildAction
+      parallelizeBuildables = "YES"
+      buildImplicitDependencies = "YES">
+      <BuildActionEntries>
+         <BuildActionEntry
+            buildForTesting = "YES"
+            buildForRunning = "YES"
+            buildForProfiling = "YES"
+            buildForArchiving = "YES"
+            buildForAnalyzing = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4D25D85D1C0D59AE00D7C584"
+               BuildableName = "Example.app"
+               BlueprintName = "Example"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </BuildActionEntry>
+      </BuildActionEntries>
+   </BuildAction>
+   <TestAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      shouldUseLaunchSchemeArgsEnv = "YES">
+      <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4D25D8711C0D59AE00D7C584"
+               BuildableName = "ExampleTests.xctest"
+               BlueprintName = "ExampleTests"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "4D25D87C1C0D59AE00D7C584"
+               BuildableName = "ExampleUITests.xctest"
+               BlueprintName = "ExampleUITests"
+               ReferencedContainer = "container:Example.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
+      </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4D25D85D1C0D59AE00D7C584"
+            BuildableName = "Example.app"
+            BlueprintName = "Example"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </TestAction>
+   <LaunchAction
+      buildConfiguration = "Debug"
+      selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
+      selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
+      launchStyle = "0"
+      useCustomWorkingDirectory = "NO"
+      ignoresPersistentStateOnLaunch = "NO"
+      debugDocumentVersioning = "YES"
+      debugServiceExtension = "internal"
+      allowLocationSimulation = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4D25D85D1C0D59AE00D7C584"
+            BuildableName = "Example.app"
+            BlueprintName = "Example"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+      <AdditionalOptions>
+      </AdditionalOptions>
+   </LaunchAction>
+   <ProfileAction
+      buildConfiguration = "Release"
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      savedToolIdentifier = ""
+      useCustomWorkingDirectory = "NO"
+      debugDocumentVersioning = "YES">
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "4D25D85D1C0D59AE00D7C584"
+            BuildableName = "Example.app"
+            BlueprintName = "Example"
+            ReferencedContainer = "container:Example.xcodeproj">
+         </BuildableReference>
+      </BuildableProductRunnable>
+   </ProfileAction>
+   <AnalyzeAction
+      buildConfiguration = "Debug">
+   </AnalyzeAction>
+   <ArchiveAction
+      buildConfiguration = "Release"
+      revealArchiveInOrganizer = "YES">
+   </ArchiveAction>
+</Scheme>
diff --git a/WMPageController-Swift.podspec b/WMPageController-Swift.podspec
index fcc482f..986c309 100755
--- a/WMPageController-Swift.podspec
+++ b/WMPageController-Swift.podspec
@@ -1,11 +1,11 @@
 Pod::Spec.new do |s|
    s.name         = "WMPageController-Swift"
-   s.version      = "1.2.3"
+   s.version      = "1.2.4"
    s.summary      = "An easy solution to page controllers like NetEase News.(Swift Implementation)"
    s.homepage     = "https://github.com/wangmchn/WMPageController-Swift"
    s.license      = 'MIT (LICENSE)'
    s.author       = { "wangmchn" => "wangmchn@163.com" }
-   s.source       = { :git => "https://github.com/wangmchn/WMPageController-Swift.git", :tag => "1.2.3" }
+   s.source       = { :git => "https://github.com/wangmchn/WMPageController-Swift.git", :tag => "1.2.4" }
    s.platform     = :ios, '8.0'
 
    s.source_files = 'PageController', 'PageController/**/*.{swift}'