diff --git a/Directory.Build.props b/Directory.Build.props
index b133b05..67a2096 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-      <Version>3.1.1.0</Version>
+      <Version>3.1.2.0</Version>
 	  <Authors>电排骨</Authors>
 	  <RepositoryUrl>https://github.com/denglihong2007/CRSim</RepositoryUrl>
   </PropertyGroup>