diff --git a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
index 6475bec7f..d4e344993 100644
--- a/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
+++ b/weixin-java-pay/src/main/java/com/github/binarywang/wxpay/service/EcommerceService.java
@@ -532,6 +532,15 @@ <T> T combineTransactions(TradeTypeEnum tradeType,
    */
   RefundNotifyResult parseRefundNotifyResult(String notifyData, SignatureHeader header) throws WxPayException;
 
+  /**
+   * @deprecated 从 4.8.5.B 起，请改用使用 {@link SignatureHeader} 的同名方法；5.0 将移除。
+   */
+  @Deprecated
+  default RefundNotifyResult parseRefundNotifyResult(String notifyData,
+                                                     com.github.binarywang.wxpay.bean.ecommerce.SignatureHeader header) throws WxPayException {
+    return parseRefundNotifyResult(notifyData, toUnifiedSignatureHeader(header));
+  }
+
   /**
    * <pre>
    * 提现状态变更通知回调数据处理
@@ -545,6 +554,15 @@ <T> T combineTransactions(TradeTypeEnum tradeType,
    */
   WithdrawNotifyResult parseWithdrawNotifyResult(String notifyData, SignatureHeader header) throws WxPayException;
 
+  /**
+   * @deprecated 从 4.8.5.B 起，请改用使用 {@link SignatureHeader} 的同名方法；5.0 将移除。
+   */
+  @Deprecated
+  default WithdrawNotifyResult parseWithdrawNotifyResult(String notifyData,
+                                                         com.github.binarywang.wxpay.bean.ecommerce.SignatureHeader header) throws WxPayException {
+    return parseWithdrawNotifyResult(notifyData, toUnifiedSignatureHeader(header));
+  }
+
   /**
    * <pre>
    * 二级商户账户余额提现API
diff --git a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/LegacyEcommerceApiCompatibilityTest.java b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/LegacyEcommerceApiCompatibilityTest.java
index ad044640f..a82dadb76 100644
--- a/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/LegacyEcommerceApiCompatibilityTest.java
+++ b/weixin-java-pay/src/test/java/com/github/binarywang/wxpay/service/LegacyEcommerceApiCompatibilityTest.java
@@ -17,4 +17,12 @@ public void shouldKeepLegacyTransactionResultAndTradeTypeAvailable() {
     Assert.assertNotNull(result);
     Assert.assertEquals(TradeTypeEnum.JSAPI.name(), "JSAPI");
   }
+
+  @Test
+  public void shouldKeepLegacyRefundAndWithdrawNotificationSignatures() throws Exception {
+    Class<?> legacyHeader = com.github.binarywang.wxpay.bean.ecommerce.SignatureHeader.class;
+
+    Assert.assertNotNull(EcommerceService.class.getMethod("parseRefundNotifyResult", String.class, legacyHeader));
+    Assert.assertNotNull(EcommerceService.class.getMethod("parseWithdrawNotifyResult", String.class, legacyHeader));
+  }
 }