diff --git a/src/main/kotlin/com/info/maeumgagym/security/authentication/provider/impl/UserModelAuthenticationFactoryImpl.kt b/src/main/kotlin/com/info/maeumgagym/security/authentication/provider/impl/UserModelAuthenticationFactoryImpl.kt
index 9da0ce8c..d6d5a1db 100644
--- a/src/main/kotlin/com/info/maeumgagym/security/authentication/provider/impl/UserModelAuthenticationFactoryImpl.kt
+++ b/src/main/kotlin/com/info/maeumgagym/security/authentication/provider/impl/UserModelAuthenticationFactoryImpl.kt
@@ -15,7 +15,7 @@ class UserModelAuthenticationFactoryImpl(
         UserModelAuthentication(
             userSubject = username,
             user = readUserPort.readByOAuthId(username)
-                ?: throw CriticalException("Cannot Find User By username : $username")
+                ?: throw CriticalException("Cannot Find User By username : $username, user was deleted but token did not revoked.")
         )
 
     override fun createEmptyAuthentication(username: String): UserModelAuthentication =