修复

internal/model/dto/agent_recharge_dto.go

@@ -48,6 +48,12 @@ type AgentRechargeRejectRequest struct {
 	RejectionReason string `json:"rejection_reason" validate:"required,max=500" required:"true" description:"驳回原因（必填，最多500字）"`
 }
 
+// AgentRechargeRejectParams 驳回代理充值订单聚合参数（用于文档生成）
+type AgentRechargeRejectParams struct {
+	IDReq
+	AgentRechargeRejectRequest
+}
+
 // AgentRechargeListRequest 代理充值记录列表请求
 type AgentRechargeListRequest struct {
 	Page      int    `json:"page" query:"page" validate:"omitempty,min=1" minimum:"1" description:"页码，默认1"`

internal/routes/agent_recharge.go

@@ -56,7 +56,7 @@ func registerAgentRechargeRoutes(router fiber.Router, handler *admin.AgentRechar
 	Register(group, doc, groupPath, "POST", "/:id/reject", handler.Reject, RouteSpec{
 		Summary: "驳回代理充值订单",
 		Tags:    []string{"代理预充值"},
-		Input:   new(dto.AgentRechargeRejectRequest),
+		Input:   new(dto.AgentRechargeRejectParams),
 		Output:  nil,
 		Auth:    true,
 	})