diff --git a/backend/services/identity-service/prisma/seed.ts b/backend/services/identity-service/prisma/seed.ts
index 0762bddd..ed31d15b 100644
--- a/backend/services/identity-service/prisma/seed.ts
+++ b/backend/services/identity-service/prisma/seed.ts
@@ -19,8 +19,7 @@ async function main() {
   await prisma.accountSequenceGenerator.create({
     data: {
       id: 1,
-      lastSequence: BigInt(100000), // 从100000开始
-      updatedAt: new Date(),
+      currentSequence: BigInt(100000), // 从100000开始
     },
   });