diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundModel.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundModel.java
deleted file mode 100644
index 8f094c6..0000000
--- a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundModel.java
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- *  Copyright 2019-2022 felord.cn
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *       https://www.apache.org/licenses/LICENSE-2.0
- *  Website:
- *       https://felord.cn
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-package cn.felord.payment.wechat.v2.model;
-
-import lombok.Data;
-import lombok.EqualsAndHashCode;
-
-/**
- * @author felord.cn
- * @since 1.0.4.RELEASE
- */
-@EqualsAndHashCode(callSuper = true)
-@Data
-public class RefundModel extends BaseModel {
-
-    private String appid;
-    private String mchId;
-    private String signType="MD5";
-    private String transactionId;
-    private String outTradeNo;
-    private String outRefundNo;
-    private Integer totalFee;
-    private Integer refundFee;
-    private String refundFeeType="CNY";
-    private String refundDesc;
-    private String refundAccount;
-    private String notifyUrl;
-
-}
diff --git a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundQueryModel.java b/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundQueryModel.java
deleted file mode 100644
index 6c9c415..0000000
--- a/payment-spring-boot-autoconfigure/src/main/java/cn/felord/payment/wechat/v2/model/RefundQueryModel.java
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  Copyright 2019-2022 felord.cn
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *       https://www.apache.org/licenses/LICENSE-2.0
- *  Website:
- *       https://felord.cn
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
-
-package cn.felord.payment.wechat.v2.model;
-
-/**
- * @author felord.cn
- * @since 1.0.4.RELEASE
- */
-public class RefundQueryModel {
-}