diff --git a/app/src/main/kotlin/jackall/moncalc/adapter/MainFragmentPagerAdapter.kt b/app/src/main/kotlin/jackall/moncalc/adapter/MainFragmentPagerAdapter.kt
index 7c6b34f..8893d34 100644
--- a/app/src/main/kotlin/jackall/moncalc/adapter/MainFragmentPagerAdapter.kt
+++ b/app/src/main/kotlin/jackall/moncalc/adapter/MainFragmentPagerAdapter.kt
@@ -15,11 +15,14 @@
 class MainFragmentPagerAdapter(fragmentManager: FragmentManager, val context: Context) : FragmentPagerAdapter(fragmentManager) {
     val pageCount = 3
     val titles = arrayOf(context.resources.getString(R.string.history), context.resources.getString(R.string.temple_analyze), context.resources.getString(R.string.fruit_analyze))
+    val historyFragment by lazy { HistoryFragment() }
+    val templeAnalyzeFragment by lazy { TempleAnalyze() }
+    val fruitAnalyzeFragment by lazy { FruitAnalyze() }
     override fun getItem(position: Int): Fragment? {
         when (position) {
-            0 -> return HistoryFragment()
-            1 -> return TempleAnalyze()
-            2 -> return FruitAnalyze()
+            0 -> return historyFragment
+            1 -> return templeAnalyzeFragment
+            2 -> return fruitAnalyzeFragment
         }
         return null
     }