diff --git a/PNPullToRefresh.podspec b/PNPullToRefresh.podspec
index 0dfb844..f0ab523 100644
--- a/PNPullToRefresh.podspec
+++ b/PNPullToRefresh.podspec
@@ -9,7 +9,7 @@
 Pod::Spec.new do |s|
   s.name             = "PNPullToRefresh"
   s.version          = "0.1.0"
-  s.summary          = "Control like ActionBar-PullToRefresh of Android for iOS. customized from https://github.com/giuseppenucifora/STZPullToRefresh"
+  s.summary          = "Control like ActionBar-PullToRefresh of Android for iOS. customized from https://github.com/STAR-ZERO/STZPullToRefresh.git"
 
 # This description is used to generate tags and improve search results.
 #   * Think: What does it do? Why did you write it? What is the focus?