diff --git a/CocoaMQTT.podspec b/CocoaMQTT.podspec
index 3a4f5988..f6777348 100644
--- a/CocoaMQTT.podspec
+++ b/CocoaMQTT.podspec
@@ -1,10 +1,10 @@
 Pod::Spec.new do |s|
   s.name        = "CocoaMQTT"
-  s.version     = "1.3.0-rc.2"
+  s.version     = "2.0.0"
   s.summary     = "MQTT v3.1.1 client library for iOS and OS X written with Swift 5"
   s.homepage    = "https://github.com/emqx/CocoaMQTT"
   s.license     = { :type => "MIT" }
-  s.authors     = { "Feng Lee" => "feng@emqtt.io", "CrazyWisdom" => "zh.whong@gmail.com", "Alex Yu" => "alexyu.dc@gmail.com" }
+  s.authors     = { "Feng Lee" => "feng@emqtt.io", "CrazyWisdom" => "zh.whong@gmail.com", "Alex Yu" => "alexyu.dc@gmail.com", "Leeway" => "leeway1208@gmail.com"  }
 
   s.swift_version = "5.0"
   s.requires_arc = true
@@ -12,7 +12,7 @@ Pod::Spec.new do |s|
   s.ios.deployment_target = "10.0"
   s.tvos.deployment_target = "10.0"
   # s.watchos.deployment_target = "2.0"
-  s.source   = { :git => "https://github.com/emqx/CocoaMQTT.git", :tag => "1.3.0-rc.2"}
+  s.source   = { :git => "https://github.com/emqx/CocoaMQTT.git", :tag => "2.0.0"}
   s.default_subspec = 'Core'
   
   s.subspec 'Core' do |ss|
diff --git a/README.md b/README.md
index c35963b1..4151a31e 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ TVOS Target: 10.0 or above
 Install using [CocoaPods](http://cocoapods.org) by adding this line to your Podfile:
 
 ```ruby
-pod 'CocoaMQTT5, '~> 1.0.5''
+pod 'CocoaMQTT, '~> 2.0.0''
 ```
 
 Then, run the following command:
@@ -31,10 +31,10 @@ Then, run the following command:
 $ pod install
 ```
 
-At last, import "CocoaMQTT5" to your project:
+At last, import "CocoaMQTT" to your project:
 
 ```swift
-import CocoaMQTT5
+import CocoaMQTT
 ```