diff --git a/app/src/main/java/org/android/go/sopt/util/MyApplication.kt b/app/src/main/java/org/android/go/sopt/util/MyApplication.kt
new file mode 100644
index 0000000..0991a0c
--- /dev/null
+++ b/app/src/main/java/org/android/go/sopt/util/MyApplication.kt
@@ -0,0 +1,15 @@
+package org.android.go.sopt.util
+
+import android.app.Application
+
+class MyApplication : Application() {
+
+    companion object {
+        lateinit var mySharedPreferences: MySharedPreferences
+    }
+
+    override fun onCreate() {
+        mySharedPreferences = MySharedPreferences(applicationContext)
+        super.onCreate()
+    }
+}