diff --git a/README.md b/README.md
index 522a253..013f2a1 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 ## TODO
 
-价格与优惠
+前端需要 token 化改造，以避免每次 basic 认证流程中 bcrypt 对比导致的性能对比
 
 优化中间件，配置通用限速
 
diff --git a/web/core/error.go b/web/core/error.go
index c88ed97..b1c14d9 100644
--- a/web/core/error.go
+++ b/web/core/error.go
@@ -19,7 +19,6 @@ type Err struct {
 func (e *Err) Error() string {
 	if e.err != nil {
 		slog.Debug(fmt.Sprintf("%s: %s", e.msg, e.err.Error()))
-		return e.msg
 	}
 	return e.msg
 }
diff --git a/web/core/http.go b/web/core/http.go
index b26a174..a2acdf2 100644
--- a/web/core/http.go
+++ b/web/core/http.go
@@ -114,7 +114,7 @@ func Query(in any) url.Values {
 
 		switch value := value.Interface().(type) {
 		case string:
-			out.Add(name, url.QueryEscape(value))
+			out.Add(name, value)
 		case int:
 			out.Add(name, strconv.Itoa(value))
 		case bool:
diff --git a/web/handlers/batch.go b/web/handlers/batch.go
new file mode 100644
index 0000000..49ec324
--- /dev/null
+++ b/web/handlers/batch.go
@@ -0,0 +1,57 @@
+package handlers
+
+import (
+	"platform/web/auth"
+	"platform/web/core"
+	c "platform/web/core"
+	g "platform/web/globals"
+	q "platform/web/queries"
+	"time"
+
+	"github.com/gofiber/fiber/v2"
+)
+
+// PageResourceBatch 分页查询套餐提取记录
+func PageResourceBatch(ctx *fiber.Ctx) error {
+	// 检查权限
+	authCtx, err := auth.GetAuthCtx(ctx).PermitUser()
+	if err != nil {
+		return err
+	}
+
+	// 解析请求参数
+	req := new(PageResourceBatchReq)
+	if err := g.Validator.ParseBody(ctx, req); err != nil {
+		return err
+	}
+
+	// 查询批次
+	conds := q.LogsUserUsage.Where(q.LogsUserUsage.UserID.Eq(authCtx.User.ID))
+	if req.TimeStart != nil {
+		conds.Where(q.LogsUserUsage.Time.Gte(*req.TimeStart))
+	}
+	if req.TimeEnd != nil {
+		conds.Where(q.LogsUserUsage.Time.Lte(*req.TimeEnd))
+	}
+
+	list, total, err := q.LogsUserUsage.Where(conds).
+		Order(q.LogsUserUsage.Time.Desc()).
+		FindByPage(req.GetOffset(), req.GetLimit())
+	if err != nil {
+		return core.NewBizErr("获取数据失败", err)
+	}
+
+	// 返回数据
+	return ctx.JSON(c.PageResp{
+		Total: int(total),
+		List:  list,
+		Page:  req.GetPage(),
+		Size:  req.GetSize(),
+	})
+}
+
+type PageResourceBatchReq struct {
+	c.PageReq
+	TimeStart *time.Time `json:"time_start"`
+	TimeEnd   *time.Time `json:"time_end"`
+}
diff --git a/web/handlers/resource.go b/web/handlers/resource.go
index 5194f2c..092c248 100644
--- a/web/handlers/resource.go
+++ b/web/handlers/resource.go
@@ -15,17 +15,7 @@ import (
 	"github.com/gofiber/fiber/v2"
 )
 
-type ListResourceShortReq struct {
-	core.PageReq
-	ResourceNo   *string    `json:"resource_no"`
-	Active       *bool      `json:"active"`
-	Type         *int       `json:"type"`
-	CreateAfter  *time.Time `json:"create_after"`
-	CreateBefore *time.Time `json:"create_before"`
-	ExpireAfter  *time.Time `json:"expire_after"`
-	ExpireBefore *time.Time `json:"expire_before"`
-}
-
+// ListResourceShort 分页短效套餐
 func ListResourceShort(c *fiber.Ctx) error {
 	// 检查权限
 	authCtx, err := auth.GetAuthCtx(c).PermitUser()
@@ -96,7 +86,7 @@ func ListResourceShort(c *fiber.Ctx) error {
 	})
 }
 
-type ListResourceLongReq struct {
+type ListResourceShortReq struct {
 	core.PageReq
 	ResourceNo   *string    `json:"resource_no"`
 	Active       *bool      `json:"active"`
@@ -107,6 +97,7 @@ type ListResourceLongReq struct {
 	ExpireBefore *time.Time `json:"expire_before"`
 }
 
+// ListResourceLong 分页长效套餐
 func ListResourceLong(c *fiber.Ctx) error {
 	// 检查权限
 	authCtx, err := auth.GetAuthCtx(c).PermitUser()
@@ -177,9 +168,18 @@ func ListResourceLong(c *fiber.Ctx) error {
 	})
 }
 
-type AllResourceReq struct {
+type ListResourceLongReq struct {
+	core.PageReq
+	ResourceNo   *string    `json:"resource_no"`
+	Active       *bool      `json:"active"`
+	Type         *int       `json:"type"`
+	CreateAfter  *time.Time `json:"create_after"`
+	CreateBefore *time.Time `json:"create_before"`
+	ExpireAfter  *time.Time `json:"expire_after"`
+	ExpireBefore *time.Time `json:"expire_before"`
 }
 
+// AllActiveResource 所有可用套餐
 func AllActiveResource(c *fiber.Ctx) error {
 	// 检查权限
 	authCtx, err := auth.GetAuthCtx(c).PermitUser()
@@ -235,23 +235,10 @@ func AllActiveResource(c *fiber.Ctx) error {
 	return c.JSON(resources)
 }
 
-type StatisticPersonalResp struct {
-	Short StatisticShort `json:"short"`
-	Long  StatisticLong  `json:"long"`
-}
-
-type StatisticShort struct {
-	ResourceCount        int `json:"resource_count"`
-	ResourceQuotaSum     int `json:"resource_quota_sum"`
-	ResourceDailyFreeSum int `json:"resource_daily_free_sum"`
-}
-
-type StatisticLong struct {
-	ResourceCount        int `json:"resource_count"`
-	ResourceQuotaSum     int `json:"resource_quota_sum"`
-	ResourceDailyFreeSum int `json:"resource_daily_free_sum"`
+type AllResourceReq struct {
 }
 
+// StatisticResourceFree 统计每日可用
 func StatisticResourceFree(c *fiber.Ctx) error {
 	// 检查权限
 	authCtx, err := auth.GetAuthCtx(c).PermitUser()
@@ -334,17 +321,24 @@ func StatisticResourceFree(c *fiber.Ctx) error {
 	})
 }
 
-type StatisticResourceUsageReq struct {
-	ResourceNo *string    `json:"resource_no"`
-	TimeAfter  *time.Time `json:"time_after"`
-	TimeBefore *time.Time `json:"time_before"`
+type StatisticPersonalResp struct {
+	Short StatisticShort `json:"short"`
+	Long  StatisticLong  `json:"long"`
 }
 
-type StatisticResourceUsageResp []struct {
-	Date  time.Time `json:"date"`
-	Count int       `json:"count"`
+type StatisticShort struct {
+	ResourceCount        int `json:"resource_count"`
+	ResourceQuotaSum     int `json:"resource_quota_sum"`
+	ResourceDailyFreeSum int `json:"resource_daily_free_sum"`
 }
 
+type StatisticLong struct {
+	ResourceCount        int `json:"resource_count"`
+	ResourceQuotaSum     int `json:"resource_quota_sum"`
+	ResourceDailyFreeSum int `json:"resource_daily_free_sum"`
+}
+
+// StatisticResourceUsage 统计每日用量
 func StatisticResourceUsage(c *fiber.Ctx) error {
 	// 检查权限
 	authCtx, err := auth.GetAuthCtx(c).PermitUser()
@@ -402,10 +396,18 @@ func StatisticResourceUsage(c *fiber.Ctx) error {
 	return c.JSON(data)
 }
 
-type CreateResourceReq struct {
-	*s.CreateResourceData
+type StatisticResourceUsageReq struct {
+	ResourceNo *string    `json:"resource_no"`
+	TimeAfter  *time.Time `json:"time_after"`
+	TimeBefore *time.Time `json:"time_before"`
 }
 
+type StatisticResourceUsageResp []struct {
+	Date  time.Time `json:"date"`
+	Count int       `json:"count"`
+}
+
+// CreateResource 创建套餐
 func CreateResource(c *fiber.Ctx) error {
 
 	// 检查权限
@@ -429,6 +431,11 @@ func CreateResource(c *fiber.Ctx) error {
 	return nil
 }
 
+type CreateResourceReq struct {
+	*s.CreateResourceData
+}
+
+// ResourcePrice 套餐价格
 func ResourcePrice(c *fiber.Ctx) error {
 	// 检查权限
 	_, err := auth.GetAuthCtx(c).PermitSecretClient()
@@ -447,7 +454,17 @@ func ResourcePrice(c *fiber.Ctx) error {
 	if err != nil {
 		return err
 	}
-	return c.JSON(fiber.Map{
-		"price": amount.StringFixed(2),
+
+	// 计算折扣
+	return c.JSON(ResourcePriceResp{
+		Price:           amount.StringFixed(2),
+		Discounted:      1,
+		DiscountedPrice: amount.StringFixed(2),
 	})
 }
+
+type ResourcePriceResp struct {
+	Price           string  `json:"price"`
+	Discounted      float32 `json:"discounted"`
+	DiscountedPrice string  `json:"discounted_price"`
+}
diff --git a/web/handlers/trade.go b/web/handlers/trade.go
index 9be38e7..1d3b0d7 100644
--- a/web/handlers/trade.go
+++ b/web/handlers/trade.go
@@ -10,7 +10,6 @@ import (
 	g "platform/web/globals"
 	m "platform/web/models"
 	s "platform/web/services"
-	"reflect"
 	"time"
 
 	"github.com/gofiber/fiber/v2"
@@ -154,9 +153,9 @@ func TradeCheck(c *fiber.Ctx) error {
 				slog.Error("写入订单状态失败", "trade_no", req.TradeNo, "error", err)
 				return
 			}
+
 			err = w.Flush()
 			if err != nil {
-				slog.Error("刷新缓冲区失败", "trade_no", req.TradeNo, "error", err, "errType", reflect.TypeOf(err))
 				return
 			}
 
diff --git a/web/routes.go b/web/routes.go
index ee8bed4..0b270e7 100644
--- a/web/routes.go
+++ b/web/routes.go
@@ -36,10 +36,14 @@ func ApplyRouters(app *fiber.App) {
 	resource.Post("/all", handlers.AllActiveResource)
 	resource.Post("/list/short", handlers.ListResourceShort)
 	resource.Post("/list/long", handlers.ListResourceLong)
-	resource.Post("/statistics/free", handlers.StatisticResourceFree)
-	resource.Post("/statistics/usage", handlers.StatisticResourceUsage)
 	resource.Post("/create", handlers.CreateResource)
 	resource.Post("/price", handlers.ResourcePrice)
+	resource.Post("/statistics/free", handlers.StatisticResourceFree)
+	resource.Post("/statistics/usage", handlers.StatisticResourceUsage)
+
+	// 批次
+	batch := api.Group("/batch")
+	batch.Post("/page", handlers.PageResourceBatch)
 
 	// 通道
 	channel := api.Group("/channel")
diff --git a/web/services/channel_baiyin.go b/web/services/channel_baiyin.go
index af5a67d..d812268 100644
--- a/web/services/channel_baiyin.go
+++ b/web/services/channel_baiyin.go
@@ -86,7 +86,7 @@ func (s *channelBaiyinProvider) CreateChannels(source netip.Addr, resourceId int
 		return nil, core.NewBizErr("获取可用节点失败", err)
 	}
 	if edgesResp.Total != count && len(edgesResp.Edges) != count {
-		return nil, core.NewBizErr("无可用节点，请稍后再试")
+		return nil, core.NewBizErr("地区可用节点数量不足 [%s, %s] [%s]")
 	}
 	edges := edgesResp.Edges
 
@@ -161,7 +161,7 @@ func (s *channelBaiyinProvider) CreateChannels(source netip.Addr, resourceId int
 
 		switch {
 		case isShortType:
-			rs, err = q.ResourceShort.Debug().
+			rs, err = q.ResourceShort.
 				Where(
 					q.ResourceShort.ID.Eq(*resource.ShortId),
 					q.ResourceShort.Used.Eq(resource.Used),