diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt
new file mode 100644
index 0000000..1bcbe27
--- /dev/null
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceKeys.kt
@@ -0,0 +1,9 @@
+package jackall.overlaymulticounter.common
+
+/**
+ * SharedPreferencesのkeyを管理するクラス
+ *
+ * Created by matsumoto_k on 2017/11/08.
+ */
+enum class PreferenceKeys(val preferenceNames: PreferenceNames, val valueClass: Class<*>, val key: String) {
+}
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diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceNames.kt b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceNames.kt
new file mode 100644
index 0000000..843351b
--- /dev/null
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/common/PreferenceNames.kt
@@ -0,0 +1,11 @@
+package jackall.overlaymulticounter.common
+
+/**
+ * SharedPreferencesのデータの名前を管理するクラス
+ *
+ * Created by matsumoto_k on 2017/11/08.
+ */
+enum class PreferenceNames(val rawValue: String) {
+    DEFAULT("default"),
+    CONFIG("config")
+}
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diff --git a/app/src/main/kotlin/jackall/overlaymulticounter/utils/MySharedPref.kt b/app/src/main/kotlin/jackall/overlaymulticounter/utils/MySharedPref.kt
new file mode 100644
index 0000000..274c162
--- /dev/null
+++ b/app/src/main/kotlin/jackall/overlaymulticounter/utils/MySharedPref.kt
@@ -0,0 +1,66 @@
+package jackall.overlaymulticounter.utils
+
+import android.content.Context
+import android.content.SharedPreferences
+import android.preference.PreferenceManager
+import jackall.overlaymulticounter.common.PreferenceKeys
+import jackall.overlaymulticounter.common.PreferenceNames
+
+/**
+ * SharedPreferencesを管理するクラス
+ *
+ * Created by matsumoto_k on 2017/11/08.
+ */
+class MySharedPref(context: Context, val preferenceNames: PreferenceNames) {
+    private var sp: SharedPreferences
+
+    init {
+        if (preferenceNames == PreferenceNames.DEFAULT) {
+            this.sp = PreferenceManager.getDefaultSharedPreferences(context)
+        } else {
+            this.sp = context.getSharedPreferences(preferenceNames.name, Context.MODE_PRIVATE)
+        }
+    }
+
+    /**
+     * SharedPreferencesから値を取得する
+     *
+     * @param preferenceKeys 取得する値のkey
+     * @param valueClass 取得する値のClass
+     * @param defaultValue 取得する値のデフォルトの値
+     * @return
+     */
+    fun getValue(preferenceKeys: PreferenceKeys, valueClass: Class<*>, defaultValue: Any): Any {
+        if (preferenceKeys.preferenceNames == preferenceNames) {
+            when (valueClass) {
+                Int::class.java -> return sp.getInt(preferenceKeys.key, defaultValue as Int)
+                String::class.java -> return sp.getString(preferenceKeys.key, defaultValue as String)
+                Boolean::class.java -> return sp.getBoolean(preferenceKeys.key, defaultValue as Boolean)
+                Float::class.java -> return sp.getFloat(preferenceKeys.key, defaultValue as Float)
+            }
+        } else {
+            throw IllegalArgumentException()
+        }
+        return -1
+    }
+
+    /**
+     * SharedPreferencesに値を保存する
+     *
+     * @param preferenceKeys 保存する値のkey
+     * @param valueClass 保存する値のClass
+     * @param value 保存する値
+     */
+    fun putValue(preferenceKeys: PreferenceKeys, valueClass: Class<*>, value: Any) {
+        if (preferenceKeys.preferenceNames == preferenceNames) {
+            when (valueClass) {
+                Int::class.java -> sp.edit().putInt(preferenceKeys.key, value as Int).apply()
+                String::class.java -> sp.edit().putString(preferenceKeys.key, value as String).apply()
+                Boolean::class.java -> sp.edit().putBoolean(preferenceKeys.key, value as Boolean).apply()
+                Float::class.java -> sp.edit().putFloat(preferenceKeys.key, value as Float).apply()
+            }
+        } else {
+            throw IllegalArgumentException()
+        }
+    }
+}
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