diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d7c7ab
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+
+*.xcuserstate
diff --git a/SDKDemo20131113.ipa b/SDKDemo20131113.ipa
deleted file mode 100644
index 8782b57..0000000
Binary files a/SDKDemo20131113.ipa and /dev/null differ
diff --git a/SDKDemo20131126.ipa b/SDKDemo20131126.ipa
new file mode 100644
index 0000000..e1353d0
Binary files /dev/null and b/SDKDemo20131126.ipa differ
diff --git a/WeiboSDKDemo/WeiboSDKLibDemo.xcodeproj/project.xcworkspace/xcuserdata/hongtao.xcuserdatad/UserInterfaceState.xcuserstate b/WeiboSDKDemo/WeiboSDKLibDemo.xcodeproj/project.xcworkspace/xcuserdata/hongtao.xcuserdatad/UserInterfaceState.xcuserstate
index fb69784..15f612d 100644
Binary files a/WeiboSDKDemo/WeiboSDKLibDemo.xcodeproj/project.xcworkspace/xcuserdata/hongtao.xcuserdatad/UserInterfaceState.xcuserstate and b/WeiboSDKDemo/WeiboSDKLibDemo.xcodeproj/project.xcworkspace/xcuserdata/hongtao.xcuserdatad/UserInterfaceState.xcuserstate differ