diff --git a/src/main/java/inha/gdgoc/domain/manito/service/ManitoAdminService.java b/src/main/java/inha/gdgoc/domain/manito/service/ManitoAdminService.java
index d8a079a..57f17b2 100644
--- a/src/main/java/inha/gdgoc/domain/manito/service/ManitoAdminService.java
+++ b/src/main/java/inha/gdgoc/domain/manito/service/ManitoAdminService.java
@@ -10,6 +10,7 @@
 import inha.gdgoc.global.exception.GlobalErrorCode;
 import jakarta.transaction.Transactional;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.data.domain.Sort;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
@@ -23,6 +24,7 @@
 import java.util.Comparator;
 import java.util.List;
 
+@Slf4j
 @Service
 @RequiredArgsConstructor
 public class ManitoAdminService {
@@ -259,6 +261,8 @@ public void importEncryptedCsv(String sessionCode, MultipartFile file) {
                 String studentId = cleanCsvField(cols[0]);
                 String encryptedManitto = cleanCsvField(cols[1]);
 
+                log.info("[MANITO] upload-encrypted row: studentId='{}', enc='{}'", studentId, encryptedManitto);
+
                 if (studentId.isEmpty() || encryptedManitto.isEmpty()) {
                     // 비어 있는 줄은 그냥 스킵
                     continue;