diff --git a/app/src/main/java/com/sopt/now/compose/data/local/UserDataStore.kt b/app/src/main/java/com/sopt/now/compose/data/local/UserDataStore.kt
new file mode 100644
index 0000000..d4caa46
--- /dev/null
+++ b/app/src/main/java/com/sopt/now/compose/data/local/UserDataStore.kt
@@ -0,0 +1,11 @@
+package com.sopt.now.compose.data.local
+
+interface UserDataStore {
+    var userId: String
+    var id: String
+    var password: String
+    var nickname: String
+    var phoneNumber: String
+    var isLoggedIn: Boolean
+    fun clearInfo()
+}
\ No newline at end of file