diff --git a/MaLiang.podspec b/MaLiang.podspec
index c4e6cac..ed10f6f 100644
--- a/MaLiang.podspec
+++ b/MaLiang.podspec
@@ -2,7 +2,7 @@
 Pod::Spec.new do |s|
   
   s.name             = 'MaLiang'
-  s.version          = '2.8.1'
+  s.version          = '2.8.3'
   s.summary          = 'MaLiang is a painting Framework based on Metal.'
   s.description      = 'The name of "MaLiang" comes from a boy who had a magical brush in Chinese ancient fairy story.'