diff --git a/app/src/api/conversation.ts b/app/src/api/conversation.ts
index 9aceb2f..e3be613 100644
--- a/app/src/api/conversation.ts
+++ b/app/src/api/conversation.ts
@@ -31,7 +31,7 @@ export class Conversation {
 
     if (id === -1 && this.idx === -1) {
       sharingEvent.bind(({ refer, data }) => {
-        console.log(
+        console.debug(
           `[conversation] load from sharing event (ref: ${refer}, length: ${data.length})`,
         );
 
diff --git a/app/src/components/admin/assemblies/ChannelEditor.tsx b/app/src/components/admin/assemblies/ChannelEditor.tsx
index 1ce109e..446b5a3 100644
--- a/app/src/components/admin/assemblies/ChannelEditor.tsx
+++ b/app/src/components/admin/assemblies/ChannelEditor.tsx
@@ -192,17 +192,21 @@ function ChannelEditor({ display, id, setEnabled }: ChannelEditorProps) {
   }, [edit.models]);
   const enabled = useMemo(() => validator(edit), [edit]);
 
+  function close(clear?: boolean) {
+    if (clear) dispatch({ type: "clear" });
+    setEnabled(false);
+  }
+
   async function post() {
     const data = handler(edit);
     console.debug(`[channel] preflight channel data`, data);
 
     const resp =
       id === -1 ? await createChannel(data) : await updateChannel(id, data);
-    toastState(toast, t, resp as ChannelCommonResponse);
+    toastState(toast, t, resp as ChannelCommonResponse, true);
 
     if (resp.status) {
-      dispatch({ type: "clear" });
-      setEnabled(false);
+      close(true);
     }
   }
 
@@ -211,7 +215,6 @@ function ChannelEditor({ display, id, setEnabled }: ChannelEditorProps) {
     else {
       const resp = await getChannel(id);
       toastState(toast, t, resp as ChannelCommonResponse);
-      console.log(resp);
       if (resp.data) dispatch({ type: "set", value: resp.data });
     }
   }, [id]);
@@ -309,7 +312,8 @@ function ChannelEditor({ display, id, setEnabled }: ChannelEditorProps) {
               </DropdownMenu>
               <CustomAction
                 onPost={(model) => {
-                  dispatch({ type: "add-model", value: model });
+                  const models = model.split(" ");
+                  dispatch({ type: "add-models", value: models });
                 }}
               />
               <Button
@@ -406,7 +410,7 @@ function ChannelEditor({ display, id, setEnabled }: ChannelEditorProps) {
         </div>
         <div className={`mt-4 flex flex-row w-full h-max pr-2`}>
           <div className={`grow`} />
-          <Button variant={`outline`} onClick={() => setEnabled(false)}>
+          <Button variant={`outline`} onClick={() => close()}>
             {t("cancel")}
           </Button>
           <Button className={`ml-2`} onClick={post} disabled={!enabled}>
diff --git a/app/src/components/admin/assemblies/ChannelTable.tsx b/app/src/components/admin/assemblies/ChannelTable.tsx
index 3a44ebe..e5143b3 100644
--- a/app/src/components/admin/assemblies/ChannelTable.tsx
+++ b/app/src/components/admin/assemblies/ChannelTable.tsx
@@ -9,7 +9,7 @@ import { Badge } from "@/components/ui/badge.tsx";
 import { Check, Plus, RotateCw, Settings2, Trash, X } from "lucide-react";
 import { Button } from "@/components/ui/button.tsx";
 import OperationAction from "@/components/OperationAction.tsx";
-import { useMemo, useState } from "react";
+import { useEffect, useMemo, useState } from "react";
 import { Channel, getChannelType, toastState } from "@/admin/channel.ts";
 import { useTranslation } from "react-i18next";
 import { useEffectAsync } from "@/utils/hook.ts";
@@ -54,6 +54,10 @@ function ChannelTable({ display, setId, setEnabled }: ChannelTableProps) {
   useEffectAsync(refresh, []);
   useEffectAsync(refresh, [display]);
 
+  useEffect(() => {
+    if (display) setId(-1);
+  }, [display]);
+
   return (
     display && (
       <div className={`channel-table`}>
diff --git a/app/src/conf.ts b/app/src/conf.ts
index 91b8786..f784e07 100644
--- a/app/src/conf.ts
+++ b/app/src/conf.ts
@@ -8,7 +8,7 @@ import {
 } from "@/utils/env.ts";
 import { getMemory } from "@/utils/memory.ts";
 
-export const version = "3.7.0";
+export const version = "3.7.1";
 export const dev: boolean = getDev();
 export const deploy: boolean = true;
 export let rest_api: string = getRestApi(deploy);
diff --git a/app/src/i18n.ts b/app/src/i18n.ts
index aaa06b4..b3adafb 100644
--- a/app/src/i18n.ts
+++ b/app/src/i18n.ts
@@ -398,7 +398,7 @@ const resources = {
           create: "创建渠道",
           "search-model": "搜索模型",
           "fill-template-models": "填入模板模型 ({{number}} 个)",
-          "add-custom-model": "添加自定义模型",
+          "add-custom-model": "添加自定义模型 （多个模型用空格分隔）",
           "add-model": "添加模型",
           "clear-models": "清空全部模型",
         },
@@ -818,7 +818,8 @@ const resources = {
           create: "Create Channel",
           "search-model": "Search Model",
           "fill-template-models": "Fill Template Models ({{number}})",
-          "add-custom-model": "Add Custom Model",
+          "add-custom-model":
+            "Add Custom Model (Multiple models are separated by spaces)",
           "add-model": "Add Model",
           "clear-models": "Clear All Models",
         },
@@ -1241,7 +1242,8 @@ const resources = {
           create: "Создать канал",
           "search-model": "Поиск по имени модели",
           "fill-template-models": "Заполнить шаблонные модели ({{number}})",
-          "add-custom-model": "Добавить пользовательскую модель",
+          "add-custom-model":
+            "Добавить пользовательскую модель (несколько моделей разделяются пробелами)",
           "add-model": "Добавить модель",
           "clear-models": "Очистить все модели",
         },
diff --git a/channel/channel.go b/channel/channel.go
index 281cd95..f1d82e0 100644
--- a/channel/channel.go
+++ b/channel/channel.go
@@ -80,7 +80,7 @@ func (c *Channel) GetMapper() string {
 
 func (c *Channel) GetReflect() map[string]string {
 	if c.Reflect == nil {
-		var reflect map[string]string
+		reflect := make(map[string]string)
 		arr := strings.Split(c.GetMapper(), "\n")
 		for _, item := range arr {
 			pair := strings.Split(item, ">")
@@ -126,7 +126,6 @@ func (c *Channel) GetHitModels() []string {
 
 		c.HitModels = &res
 	}
-
 	return *c.HitModels
 }
 
diff --git a/channel/manager.go b/channel/manager.go
index f3477ac..d710a10 100644
--- a/channel/manager.go
+++ b/channel/manager.go
@@ -34,7 +34,7 @@ func (m *Manager) Load() {
 	// init support models
 	m.Models = []string{}
 	for _, channel := range m.GetActiveSequence() {
-		for _, model := range channel.GetModels() {
+		for _, model := range channel.GetHitModels() {
 			if !utils.Contains(model, m.Models) {
 				m.Models = append(m.Models, model)
 			}
@@ -46,7 +46,7 @@ func (m *Manager) Load() {
 	for _, model := range m.Models {
 		var seq Sequence
 		for _, channel := range m.GetActiveSequence() {
-			if utils.Contains(model, channel.GetModels()) {
+			if channel.IsHit(model) {
 				seq = append(seq, channel)
 			}
 		}
diff --git a/channel/sequence.go b/channel/sequence.go
index 81e5be4..1244912 100644
--- a/channel/sequence.go
+++ b/channel/sequence.go
@@ -7,7 +7,7 @@ func (s *Sequence) Len() int {
 }
 
 func (s *Sequence) Less(i, j int) bool {
-	return (*s)[i].GetPriority() < (*s)[j].GetPriority()
+	return (*s)[i].GetPriority() > (*s)[j].GetPriority()
 }
 
 func (s *Sequence) Swap(i, j int) {
diff --git a/channel/types.go b/channel/types.go
index 61763c0..61a2e1d 100644
--- a/channel/types.go
+++ b/channel/types.go
@@ -12,8 +12,8 @@ type Channel struct {
 	Endpoint  string             `json:"endpoint" mapstructure:"endpoint"`
 	Mapper    string             `json:"mapper" mapstructure:"mapper"`
 	State     bool               `json:"state" mapstructure:"state"`
-	Reflect   *map[string]string `json:"reflect" mapstructure:"reflect"`
-	HitModels *[]string          `json:"hit_models" mapstructure:"hit_models"`
+	Reflect   *map[string]string `json:"-"`
+	HitModels *[]string          `json:"-"`
 }
 
 type Sequence []*Channel
diff --git a/manager/transhipment.go b/manager/transhipment.go
index 3be7180..f693bd4 100644
--- a/manager/transhipment.go
+++ b/manager/transhipment.go
@@ -68,37 +68,58 @@ type TranshipmentStreamResponse struct {
 	Choices []ChoiceDelta `json:"choices"`
 	Usage   Usage         `json:"usage"`
 	Quota   *float32      `json:"quota,omitempty"`
+	Error   error         `json:"error,omitempty"`
+}
+
+type TranshipmentErrorResponse struct {
+	Error TranshipmentError `json:"error"`
+}
+
+type TranshipmentError struct {
+	Message string `json:"message"`
+	Type    string `json:"type"`
 }
 
 func ModelAPI(c *gin.Context) {
 	c.JSON(http.StatusOK, channel.ManagerInstance.GetModels())
 }
 
+func sendErrorResponse(c *gin.Context, err error, types ...string) {
+	var errType string
+	if len(types) > 0 {
+		errType = types[0]
+	} else {
+		errType = "chatnio_api_error"
+	}
+
+	c.JSON(http.StatusServiceUnavailable, TranshipmentErrorResponse{
+		Error: TranshipmentError{
+			Message: err.Error(),
+			Type:    errType,
+		},
+	})
+}
+
+func abortWithErrorResponse(c *gin.Context, err error, types ...string) {
+	sendErrorResponse(c, err, types...)
+	c.Abort()
+}
+
 func TranshipmentAPI(c *gin.Context) {
 	username := utils.GetUserFromContext(c)
 	if username == "" {
-		c.AbortWithStatusJSON(403, gin.H{
-			"code":    403,
-			"message": "Access denied. Please provide correct api key.",
-		})
+		abortWithErrorResponse(c, fmt.Errorf("access denied for invalid api key"), "authentication_error")
 		return
 	}
 
 	if utils.GetAgentFromContext(c) != "api" {
-		c.AbortWithStatusJSON(403, gin.H{
-			"code":    403,
-			"message": "Access denied. Please provide correct api key.",
-		})
+		abortWithErrorResponse(c, fmt.Errorf("access denied for invalid agent"), "authentication_error")
 		return
 	}
 
 	var form TranshipmentForm
 	if err := c.ShouldBindJSON(&form); err != nil {
-		c.JSON(400, gin.H{
-			"status": false,
-			"error":  "invalid request body",
-			"reason": err.Error(),
-		})
+		abortWithErrorResponse(c, fmt.Errorf("invalid request body: %s", err.Error()), "invalid_request_error")
 		return
 	}
 
@@ -124,11 +145,7 @@ func TranshipmentAPI(c *gin.Context) {
 
 	check, plan := auth.CanEnableModelWithSubscription(db, cache, user, form.Model)
 	if !check {
-		c.JSON(http.StatusForbidden, gin.H{
-			"status": false,
-			"error":  "quota exceeded",
-			"reason": "not enough quota to use this model",
-		})
+		sendErrorResponse(c, fmt.Errorf("quota exceeded"), "quota_exceeded_error")
 		return
 	}
 
@@ -171,6 +188,9 @@ func sendTranshipmentResponse(c *gin.Context, form TranshipmentForm, id string,
 	if err != nil {
 		auth.RevertSubscriptionUsage(db, cache, user, form.Model)
 		globals.Warn(fmt.Sprintf("error from chat request api: %s (instance: %s, client: %s)", err, form.Model, c.ClientIP()))
+
+		sendErrorResponse(c, err)
+		return
 	}
 
 	CollectQuota(c, user, buffer, plan)
@@ -195,7 +215,7 @@ func sendTranshipmentResponse(c *gin.Context, form TranshipmentForm, id string,
 	})
 }
 
-func getStreamTranshipmentForm(id string, created int64, form TranshipmentForm, data string, buffer *utils.Buffer, end bool) TranshipmentStreamResponse {
+func getStreamTranshipmentForm(id string, created int64, form TranshipmentForm, data string, buffer *utils.Buffer, end bool, err error) TranshipmentStreamResponse {
 	return TranshipmentStreamResponse{
 		Id:      fmt.Sprintf("chatcmpl-%s", id),
 		Object:  "chat.completion.chunk",
@@ -217,6 +237,7 @@ func getStreamTranshipmentForm(id string, created int64, form TranshipmentForm,
 			TotalTokens:      utils.MultiF(end, func() int { return buffer.CountToken() }, 0),
 		},
 		Quota: utils.Multi[*float32](form.Official, nil, utils.ToPtr(buffer.GetQuota())),
+		Error: err,
 	}
 }
 
@@ -228,20 +249,20 @@ func sendStreamTranshipmentResponse(c *gin.Context, form TranshipmentForm, id st
 	go func() {
 		buffer := utils.NewBuffer(form.Model, form.Messages)
 		err := channel.NewChatRequest(GetProps(form, buffer, plan), func(data string) error {
-			partial <- getStreamTranshipmentForm(id, created, form, buffer.Write(data), buffer, false)
+			partial <- getStreamTranshipmentForm(id, created, form, buffer.Write(data), buffer, false, nil)
 			return nil
 		})
 
 		admin.AnalysisRequest(form.Model, buffer, err)
 		if err != nil {
 			auth.RevertSubscriptionUsage(db, cache, user, form.Model)
-			partial <- getStreamTranshipmentForm(id, created, form, fmt.Sprintf("Error: %s", err.Error()), buffer, true)
-			CollectQuota(c, user, buffer, plan)
+			globals.Warn(fmt.Sprintf("error from chat request api: %s (instance: %s, client: %s)", err.Error(), form.Model, c.ClientIP()))
+			partial <- getStreamTranshipmentForm(id, created, form, err.Error(), buffer, true, err)
 			close(partial)
 			return
 		}
 
-		partial <- getStreamTranshipmentForm(id, created, form, "", buffer, true)
+		partial <- getStreamTranshipmentForm(id, created, form, "", buffer, true, nil)
 		CollectQuota(c, user, buffer, plan)
 		close(partial)
 		return
@@ -249,6 +270,11 @@ func sendStreamTranshipmentResponse(c *gin.Context, form TranshipmentForm, id st
 
 	c.Stream(func(w io.Writer) bool {
 		if resp, ok := <-partial; ok {
+			if resp.Error != nil {
+				sendErrorResponse(c, resp.Error)
+				return false
+			}
+
 			c.Render(-1, utils.NewEvent(resp))
 			return true
 		}
diff --git a/utils/base.go b/utils/base.go
index d580915..204bed5 100644
--- a/utils/base.go
+++ b/utils/base.go
@@ -232,3 +232,10 @@ func GetError(err error) string {
 	}
 	return ""
 }
+
+func GetIndexSafe[T any](arr []T, index int) *T {
+	if index >= len(arr) {
+		return nil
+	}
+	return &arr[index]
+}