diff --git a/ruoyi-sip/src/main/java/com/ruoyi/sip/dto/integration/OpportunityOrderReturnRequestDto.java b/ruoyi-sip/src/main/java/com/ruoyi/sip/dto/integration/OpportunityOrderReturnRequestDto.java
new file mode 100644
index 00000000..d75c4713
--- /dev/null
+++ b/ruoyi-sip/src/main/java/com/ruoyi/sip/dto/integration/OpportunityOrderReturnRequestDto.java
@@ -0,0 +1,20 @@
+package com.ruoyi.sip.dto.integration;
+
+import lombok.Data;
+
+/**
+ * CRM 退单回调请求参数
+ */
+@Data
+public class OpportunityOrderReturnRequestDto {
+
+    /**
+     * 商机编号，取订单的项目编号 project_code
+     */
+    private String opportunityCode;
+
+    /**
+     * OMS 退单号，CRM 仅用于日志记录
+     */
+    private String orderNo;
+}