diff --git a/Example/MessageDisplayExample/MessageDisplayExample.xcodeproj/project.xcworkspace/xcuserdata/qtone-1.xcuserdatad/UserInterfaceState.xcuserstate b/Example/MessageDisplayExample/MessageDisplayExample.xcodeproj/project.xcworkspace/xcuserdata/qtone-1.xcuserdatad/UserInterfaceState.xcuserstate
index 576da74..9ff2eaf 100644
Binary files a/Example/MessageDisplayExample/MessageDisplayExample.xcodeproj/project.xcworkspace/xcuserdata/qtone-1.xcuserdatad/UserInterfaceState.xcuserstate and b/Example/MessageDisplayExample/MessageDisplayExample.xcodeproj/project.xcworkspace/xcuserdata/qtone-1.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/MessageDisplayKit.podspec b/MessageDisplayKit.podspec
new file mode 100644
index 0000000..516b0da
--- /dev/null
+++ b/MessageDisplayKit.podspec
@@ -0,0 +1,14 @@
+Pod::Spec.new do |s|
+  s.name         = "MessageDisplayKit"
+  s.version      = "0.1.0"
+  s.summary      = "A messages UI for iPhone and iPad,You can send txt, voice, image,video,emotion .etc messages. like WeChat App."
+  s.homepage     = "https://github.com/xhzengAIB/MessageDisplayKit"
+  s.license      = "MIT"
+  s.authors      = { "xhzengAIB" => "xhzengAIB@gmail.com" }
+  s.source       = { :git => "https://github.com/xhzengAIB/MessageDisplayKit.git", :tag => "v0.1.0" }
+  s.frameworks   = 'Foundation', 'CoreGraphics', 'UIKit'
+  s.platform     = :ios, '6.0'
+  s.source_files = 'MessageDisplayKit'
+  s.resources    = 'MessageDisplayKit/Resources/*'
+  s.requires_arc = true
+end