diff --git a/data_migration_tools/server/src/features/transfer/transfer.service.ts b/data_migration_tools/server/src/features/transfer/transfer.service.ts
index b229a51..7ebb4de 100644
--- a/data_migration_tools/server/src/features/transfer/transfer.service.ts
+++ b/data_migration_tools/server/src/features/transfer/transfer.service.ts
@@ -144,8 +144,8 @@ export class TransferService {
             }
 
             // ライセンスのデータの作成を行う
-            // line.expired_dateが"9999/12/31 23:59:59"のデータの場合はデモライセンスなので登録しない
-            if (line.expired_date !== "9999/12/31 23:59:59") {
+            // line.expired_dateが"9999/12/31"で始まるデータの場合はデモライセンスなので登録しない
+            if (!line.expired_date.startsWith("9999/12/31")) {
               // authorIdが設定されてる場合、statusは"allocated"、allocated_user_idは対象のユーザID
               // されていない場合、statusは"reusable"、allocated_user_idはnull
               let status: string;
diff --git a/data_migration_tools/server/src/features/verification/verification.service.ts b/data_migration_tools/server/src/features/verification/verification.service.ts
index 4fda7d7..10733f5 100644
--- a/data_migration_tools/server/src/features/verification/verification.service.ts
+++ b/data_migration_tools/server/src/features/verification/verification.service.ts
@@ -63,7 +63,7 @@ export class VerificationService {
       const licensesCountFromFile =
         csvInputFiles.filter(
           (item) =>
-            item.type === "USER" && item.expired_date !== "9999/12/31 23:59:59"
+            item.type === "USER" && !item.expired_date.startsWith("9999/12/31")
         ).length + cardLicensesCountFromFile;
 
       // 管理ユーザ数のカウント
@@ -105,7 +105,8 @@ export class VerificationService {
       // 重複する要素を抽出
       const duplicates: { [key: string]: number } = {};
       mailAdresses.forEach((str) => {
-        duplicates[str] = (duplicates[str] || 0) + 1;
+        duplicates[str.toLowerCase()] =
+          (duplicates[str.toLowerCase()] || 0) + 1;
       });
 
       // 重複する要素と件数を表示
@@ -166,7 +167,7 @@ export class VerificationService {
         VerificationResultDetails,
         csvInputFiles.filter(
           (item) =>
-            item.type === "USER" && item.expired_date !== "9999/12/31 23:59:59"
+            item.type === "USER" && !item.expired_date.startsWith("9999/12/31")
         ),
         licenses.filter((item) => item.expiry_date !== null),
         accountsMappingInputFiles