diff --git a/src/main/java/com/rj/dto/LbBuyAccountRushBuyRequest.java b/src/main/java/com/rj/dto/LbBuyAccountRushBuyRequest.java
new file mode 100644
index 0000000..1713ed9
--- /dev/null
+++ b/src/main/java/com/rj/dto/LbBuyAccountRushBuyRequest.java
@@ -0,0 +1,18 @@
+package com.rj.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 按抢单账号 ID 列表发起抢购：每个账号使用 {@code lb_buy_account.token_front}，
+ * 并通过 {@code tenant_id} 关联 {@code lb_third_integration_config} 获取 URL 与凭证。
+ */
+@Data
+@Schema(description = "LB 抢单账号批量抢购请求")
+public class LbBuyAccountRushBuyRequest {
+
+    @Schema(description = "抢单账号主键 ID 列表（lb_buy_account.id）", requiredMode = Schema.RequiredMode.REQUIRED)
+    private List<String> ids;
+}