diff --git a/popcorn/Assets/MyGame/Scripts.meta b/popcorn/Assets/MyGame/Scripts.meta
new file mode 100644
index 00000000..730e825d
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts.meta
@@ -0,0 +1,8 @@
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diff --git a/popcorn/Assets/MyGame/Scripts/Const.cs b/popcorn/Assets/MyGame/Scripts/Const.cs
new file mode 100644
index 00000000..37d6ea45
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/Const.cs
@@ -0,0 +1,19 @@
+using UnityEngine;
+
+public static class Const {
+
+    public static readonly string UnityVersion = "2019.4.19f1";
+
+    public static readonly string DefaultAppVersion = "0.1.0";
+
+    // tag
+    public static readonly string GameDataTag = "GameData";
+    public static readonly string VibrationTag = "Vibration";
+    public static readonly string LanguageDataTypeTag = "LanguageDataType";
+    public static readonly string LocalNotificationTag = "LocalNotification";
+
+    // sns
+    public static readonly string LineURL = "http://nav.cx/aVZ8nEK";
+    public static readonly string FacebookURL = "https://www.facebook.com/usayaApp/";
+    public static readonly string TwitterURL = "https://twitter.com/usayaApp";
+}
\ No newline at end of file
diff --git a/popcorn/Assets/MyGame/Scripts/Const.cs.meta b/popcorn/Assets/MyGame/Scripts/Const.cs.meta
new file mode 100644
index 00000000..09e1d92e
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/Const.cs.meta
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