diff --git a/backend/services/contribution-service/prisma/migrations/20260228000001_add_transfer_order_no/migration.sql b/backend/services/contribution-service/prisma/migrations/20260228000001_add_transfer_order_no/migration.sql
new file mode 100644
index 00000000..f62fe7e6
--- /dev/null
+++ b/backend/services/contribution-service/prisma/migrations/20260228000001_add_transfer_order_no/migration.sql
@@ -0,0 +1,25 @@
+-- Migration: 为算力相关表添加 transfer_order_no 列
+-- 背景：schema.prisma 中新增了转让订单号关联字段，但缺少对应迁移文件
+-- 所有列均为可空，历史数据无需填充
+
+-- contribution_records 表
+ALTER TABLE "contribution_records"
+  ADD COLUMN IF NOT EXISTS "transfer_order_no" VARCHAR(50);
+
+-- system_contribution_records 表（如存在）
+ALTER TABLE "system_contribution_records"
+  ADD COLUMN IF NOT EXISTS "transfer_order_no" VARCHAR(50);
+
+-- unallocated_contributions 表（如存在）
+ALTER TABLE "unallocated_contributions"
+  ADD COLUMN IF NOT EXISTS "transfer_order_no" VARCHAR(50);
+
+-- 为新列添加索引（与 schema.prisma 中的 @@index 保持一致）
+CREATE INDEX IF NOT EXISTS "contribution_records_transfer_order_no_idx"
+  ON "contribution_records"("transfer_order_no");
+
+CREATE INDEX IF NOT EXISTS "system_contribution_records_transfer_order_no_idx"
+  ON "system_contribution_records"("transfer_order_no");
+
+CREATE INDEX IF NOT EXISTS "unallocated_contributions_transfer_order_no_idx"
+  ON "unallocated_contributions"("transfer_order_no");