diff --git a/internal/model/dto/package_silence_dto.go b/internal/model/dto/package_silence_dto.go
index 299e2cff..bd2a3ba0 100644
--- a/internal/model/dto/package_silence_dto.go
+++ b/internal/model/dto/package_silence_dto.go
@@ -412,7 +412,8 @@ type SilenceIDPath struct {
 
 // SilenceOrderCancelRequest 作废待支付延期订单请求。
 type SilenceOrderCancelRequest struct {
-	ID     uint   `json:"-" params:"id" path:"id" validate:"required,min=1" required:"true" description:"延期订单 ID"`
+	// ID 来自路径参数，由 handler 单独校验；这里不加 validate，否则解析请求体时一律报"必须大于 0"
+	ID     uint   `json:"-" params:"id" path:"id" required:"true" description:"延期订单 ID"`
 	Reason string `json:"reason" validate:"omitempty,max=200" maxLength:"200" description:"作废原因（选填）"`
 }