diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/model/ReturnBillRequest.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/model/ReturnBillRequest.java
index 2f3bca5..cc4dca1 100644
--- a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/model/ReturnBillRequest.java
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v1/bills/model/ReturnBillRequest.java
@@ -53,4 +53,10 @@ public class ReturnBillRequest implements ApiRequest {
      */
     @SerializedName("trans_tradetime")
     private String transTradeTime;
+
+    /**
+     * 内码ID
+     */
+    @SerializedName("id")
+    private Integer id;
 }
diff --git a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/bills/model/TradeVoucherDownloadRequest.java b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/bills/model/TradeVoucherDownloadRequest.java
index 97aa814..f22a68f 100644
--- a/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/bills/model/TradeVoucherDownloadRequest.java
+++ b/scfs-api-service/src/main/java/com/czcb/scfs/api/service/v2/bills/model/TradeVoucherDownloadRequest.java
@@ -53,4 +53,10 @@ public class TradeVoucherDownloadRequest implements ApiRequest {
      */
     @SerializedName("trans_tradetime")
     private String transTradeTime;
+
+    /**
+     * 内码ID
+     */
+    @SerializedName("id")
+    private Integer id;
 }