diff --git a/.gitignore b/.gitignore
index d6f82395dd..1cbb2ba444 100644
--- a/.gitignore
+++ b/.gitignore
@@ -87,7 +87,3 @@ tools/tojs/user.cfg
 tools/tojs/userconf.ini
 # ... userconf.ini generated if running from tools/jenkins_scripts/mac/android/
 tools/jenkins_scripts/mac/android/userconf.ini
-
-# Ignore files built by plugin
-plugin/publish/*
-plugin/tools/toolsForPublish/environment.sh
diff --git a/plugin/.gitignore b/plugin/.gitignore
new file mode 100644
index 0000000000..26284a528f
--- /dev/null
+++ b/plugin/.gitignore
@@ -0,0 +1,97 @@
+# Ignore thumbnails created by windows
+Thumbs.db
+
+# Ignore files build by Visual Studio
+*.obj
+*.exe
+*.pdb
+*.aps
+*.vcproj.*.user
+*.vspscc
+*_i.c
+*.i
+*.icf
+*_p.c
+*.ncb
+*.suo
+*.tlb
+*.tlh
+*.bak
+*.cache
+*.ilk
+*.log
+[Bb]in
+[Dd]ebug*/
+*.sbr
+*.sdf
+obj/
+[Rr]elease*/
+_ReSharper*/
+[Tt]est[Rr]esult*
+ipch/
+*.opensdf
+
+# Ignore files build by ndk and eclipse
+libs/
+bin/
+obj/
+gen/
+assets/
+local.properties
+
+# Ignore files built by NaCl
+samples/Cpp/HelloCpp/proj.nacl/Resources/
+samples/Cpp/TestCpp/proj.nacl/Resources/
+samples/Cpp/TestCpp/proj.nacl/out/
+samples/Cpp/SimpleGame/proj.nacl/Resources/
+samples/Lua/HelloLua/proj.nacl/Resources/
+samples/Lua/TestLua/proj.nacl/Resources/
+
+# Ignore python compiled files
+*.pyc
+
+# Ignore files build by airplay and marmalade
+build_*_xcode/
+build_*_vc10/
+
+# Ignore files build by xcode
+*.mode*v*
+*.pbxuser
+*.xcbkptlist
+*.xcscheme
+*.xcworkspacedata
+*.xcuserstate
+xcschememanagement.plist
+build/
+.DS_Store
+._.*
+xcuserdata/
+DerivedData/
+
+# Ignore files built by bada
+.Simulator-Debug/
+.Target-Debug/
+.Target-Release/
+
+# Ignore files built by blackberry
+Simulator/
+Device-Debug/
+Device-Release/
+
+# Ignore vim swaps
+*.swp
+
+# Ignore config files in javascript bindings generator
+tools/tojs/user.cfg
+# ... userconf.ini generated if running from tools/tojs
+tools/tojs/userconf.ini
+# ... userconf.ini generated if running from tools/jenkins_scripts/mac/android/
+tools/jenkins_scripts/mac/android/userconf.ini
+
+# Ignore files built by plugin
+publish/*
+tools/toolsForPublish/environment.sh
+.settings
+plugins/china*
+plugins/punchbox*
+samplesPrivate*
diff --git a/plugin/samples/HelloIAP/Classes/HelloWorldScene.cpp b/plugin/samples/HelloIAP/Classes/HelloWorldScene.cpp
index aa824e1bd2..e23b06d8b2 100644
--- a/plugin/samples/HelloIAP/Classes/HelloWorldScene.cpp
+++ b/plugin/samples/HelloIAP/Classes/HelloWorldScene.cpp
@@ -112,27 +112,11 @@ void HelloWorld::eventMenuCallback(CCObject* pSender)
 {
     CCMenuItemLabel* pMenuItem = (CCMenuItemLabel*)pSender;
     TProductInfo pInfo;
-    MyPurchase::MyPayMode mode = MyPurchase::eNoneMode;
-
-    switch (pMenuItem->getTag())
-    {
-    case TAG_PAY_BY_ALIPAY:
-        pInfo["productName"] = "100金币";
-        pInfo["productPrice"] = "0.1";
-        pInfo["productDesc"] = "100个金灿灿的游戏币哦";
-    	mode = MyPurchase::eAlipay;
-    	break;
-    case TAG_PAY_BY_ND91:
-    	pInfo["productName"] = "100金币";
-		pInfo["productPrice"] = "0.01";
-		pInfo["productDesc"] = "100个金灿灿的游戏币哦";
-		pInfo["Nd91ProductId"] = "685994";
-		mode = MyPurchase::eND91;
-    	break;
-    default:
-        break;
-    }
-
+    MyPurchase::MyPayMode mode = (MyPurchase::MyPayMode) (pMenuItem->getTag() - TAG_PAY_BY_ALIPAY + 1);
+    pInfo["productName"] = "100金币";
+	pInfo["productPrice"] = "0.01";
+	pInfo["productDesc"] = "100个金灿灿的游戏币哦";
+	pInfo["Nd91ProductId"] = "685994";
     MyPurchase::sharedPurchase()->payByMode(pInfo, mode);
 }