diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/viewmodel/LifecycleViewModel.kt b/app/src/main/kotlin/jackall/overlaymulticounter/viewmodel/LifecycleViewModel.kt
new file mode 100644
index 0000000..4bbcafb
--- /dev/null
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/viewmodel/LifecycleViewModel.kt
@@ -0,0 +1,35 @@
+package jackall.overlaymulticounter.viewmodel
+
+import android.arch.lifecycle.Lifecycle
+import android.arch.lifecycle.LifecycleObserver
+import android.arch.lifecycle.OnLifecycleEvent
+import android.arch.lifecycle.ViewModel
+
+/**
+ * Created by matsumoto_k on 2017/11/10.
+ */
+open class LifecycleViewModel : ViewModel(), LifecycleObserver {
+    @OnLifecycleEvent(Lifecycle.Event.ON_CREATE)
+    open fun onCreate() {
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_START)
+    open fun onStart() {
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_RESUME)
+    open fun onResume() {
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_PAUSE)
+    open fun onPause() {
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_STOP)
+    open fun onStop() {
+    }
+
+    @OnLifecycleEvent(Lifecycle.Event.ON_DESTROY)
+    open fun onDestroy() {
+    }
+}
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