diff --git a/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/authentication/UserInfo.kt b/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/authentication/UserInfo.kt
new file mode 100644
index 0000000..5efa7e6
--- /dev/null
+++ b/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/authentication/UserInfo.kt
@@ -0,0 +1,17 @@
+package com.whatever.raisedragon.security.authentication
+
+import com.whatever.raisedragon.domain.user.User
+
+data class UserInfo(
+    val id: Long,
+    val nickname: String,
+) {
+    companion object {
+        fun from(user: User): UserInfo {
+            return UserInfo(
+                user.id!!,
+                user.nickname.value,
+            )
+        }
+    }
+}
\ No newline at end of file
diff --git a/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/resolver/GetAuth.kt b/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/resolver/GetAuth.kt
new file mode 100644
index 0000000..f2d5efb
--- /dev/null
+++ b/raisedragon-api/src/main/kotlin/com/whatever/raisedragon/security/resolver/GetAuth.kt
@@ -0,0 +1,8 @@
+package com.whatever.raisedragon.security.resolver
+
+import io.swagger.v3.oas.annotations.media.Schema
+
+@Retention(AnnotationRetention.RUNTIME)
+@Target(AnnotationTarget.VALUE_PARAMETER)
+@Schema(hidden = true)
+annotation class GetAuth
\ No newline at end of file