diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0063c20..0e70e4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,16 @@
+1.4.4 Release notes (2017-04-06)
+===========================================================
+
+### Fixed
+* Fix the error type for the PYChordStyle
+
+### Added 
+* Add missing import in the framework header file
+
+### Updated
+* Update README.md files
+
+
 1.4.3 Release notes (2017-02-24)
 ===========================================================
 
diff --git a/iOS-Echarts.podspec b/iOS-Echarts.podspec
index ef6a920..ae677ae 100644
--- a/iOS-Echarts.podspec
+++ b/iOS-Echarts.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = "iOS-Echarts"
-  s.version             = "1.4.3"
+  s.version             = "1.4.4"
   s.summary             = "A custom component for the ecomfe's echarts 2."
   s.homepage            = "https://github.com/Pluto-Y/iOS-Echarts"
   s.license             = { :type => "MIT", :file => 'LICENSE.md' }