diff --git a/internal/domains/api/services/processors/ivyz/ivyzx5qz_processor.go b/internal/domains/api/services/processors/ivyz/ivyzx5qz_processor.go
index 524b8ab..1344df7 100644
--- a/internal/domains/api/services/processors/ivyz/ivyzx5qz_processor.go
+++ b/internal/domains/api/services/processors/ivyz/ivyzx5qz_processor.go
@@ -22,7 +22,7 @@ func ProcessIVYZX5QZRequest(ctx context.Context, params []byte, deps *processors
 	}
 
 	reqFormData := map[string]interface{}{
-		"return_url": paramsDto.ReturnURL,
+		"returnUrl": paramsDto.ReturnURL,
 	}
 
 	// 以表单方式调用数脉 API；参数在 CallAPIForm 内转为 application/x-www-form-urlencoded