diff --git a/README.md b/README.md
index 5ccc7f5d..6418c88e 100644
--- a/README.md
+++ b/README.md
@@ -80,6 +80,8 @@ _✨ 通过标准的 OpenAI API 格式访问所有的大模型，开箱即用 
 
 13. `TOKEN_ENCODER_STARTUP_INIT_DISABLED=true` 环境变量现在可以**禁用**自动将Token计数器编码器启动到内存中，禁用会减少空闲内存消耗，但对性能略有影响。
 
+> **Warning**
+> 使用 root 用户初次登录系统后，务必修改默认密码 `123456`！
 
 ## 功能
 1. 支持多种大模型：
@@ -331,22 +333,24 @@ graph LR
      + `SQL_CONN_MAX_LIFETIME`：连接的最大生命周期，默认为 `60`，单位分钟。
 4. `FRONTEND_BASE_URL`：设置之后将重定向页面请求到指定的地址，仅限从服务器设置。
    + 例子：`FRONTEND_BASE_URL=https://openai.justsong.cn`
-5. `SYNC_FREQUENCY`：设置之后将定期与数据库同步配置，单位为秒，未设置则不进行同步。
+5. `MEMORY_CACHE_ENABLED`：启用内存缓存，会导致用户额度的更新存在一定的延迟，可选值为 `true` 和 `false`，未设置则默认为 `false`。
+   + 例子：`MEMORY_CACHE_ENABLED=true`
+6. `SYNC_FREQUENCY`：在启用缓存的情况下与数据库同步配置的频率，单位为秒，默认为 `600` 秒。
    + 例子：`SYNC_FREQUENCY=60`
-6. `NODE_TYPE`：设置之后将指定节点类型，可选值为 `master` 和 `slave`，未设置则默认为 `master`。
+7. `NODE_TYPE`：设置之后将指定节点类型，可选值为 `master` 和 `slave`，未设置则默认为 `master`。
    + 例子：`NODE_TYPE=slave`
-7. `CHANNEL_UPDATE_FREQUENCY`：设置之后将定期更新渠道余额，单位为分钟，未设置则不进行更新。
+8. `CHANNEL_UPDATE_FREQUENCY`：设置之后将定期更新渠道余额，单位为分钟，未设置则不进行更新。
    + 例子：`CHANNEL_UPDATE_FREQUENCY=1440`
-8. `CHANNEL_TEST_FREQUENCY`：设置之后将定期检查渠道，单位为分钟，未设置则不进行检查。
+9. `CHANNEL_TEST_FREQUENCY`：设置之后将定期检查渠道，单位为分钟，未设置则不进行检查。
    + 例子：`CHANNEL_TEST_FREQUENCY=1440`
-9. `POLLING_INTERVAL`：批量更新渠道余额以及测试可用性时的请求间隔，单位为秒，默认无间隔。
-   + 例子：`POLLING_INTERVAL=5`
-10. `BATCH_UPDATE_ENABLED`：启用数据库批量更新聚合，会导致用户额度的更新存在一定的延迟可选值为 `true` 和 `false`，未设置则默认为 `false`。
+10. `POLLING_INTERVAL`：批量更新渠道余额以及测试可用性时的请求间隔，单位为秒，默认无间隔。
+    + 例子：`POLLING_INTERVAL=5`
+11. `BATCH_UPDATE_ENABLED`：启用数据库批量更新聚合，会导致用户额度的更新存在一定的延迟可选值为 `true` 和 `false`，未设置则默认为 `false`。
     + 例子：`BATCH_UPDATE_ENABLED=true`
     + 如果你遇到了数据库连接数过多的问题，可以尝试启用该选项。
-11. `BATCH_UPDATE_INTERVAL=5`：批量更新聚合的时间间隔，单位为秒，默认为 `5`。
+12. `BATCH_UPDATE_INTERVAL=5`：批量更新聚合的时间间隔，单位为秒，默认为 `5`。
     + 例子：`BATCH_UPDATE_INTERVAL=5`
-12. 请求频率限制：
+13. 请求频率限制：
     + `GLOBAL_API_RATE_LIMIT`：全局 API 速率限制（除中继请求外），单 ip 三分钟内的最大请求数，默认为 `180`。
     + `GLOBAL_WEB_RATE_LIMIT`：全局 Web 速率限制，单 ip 三分钟内的最大请求数，默认为 `60`。
 
diff --git a/common/constants.go b/common/constants.go
index 2fdff70f..b84f27ad 100644
--- a/common/constants.go
+++ b/common/constants.go
@@ -59,6 +59,7 @@ var EmailDomainWhitelist = []string{
 }
 
 var DebugEnabled = os.Getenv("DEBUG") == "true"
+var MemoryCacheEnabled = os.Getenv("MEMORY_CACHE_ENABLED") == "true"
 
 var LogConsumeEnabled = true
 
@@ -101,7 +102,7 @@ var IsMasterNode = os.Getenv("NODE_TYPE") != "slave"
 var requestInterval, _ = strconv.Atoi(os.Getenv("POLLING_INTERVAL"))
 var RequestInterval = time.Duration(requestInterval) * time.Second
 
-var SyncFrequency = 10 * 60 // unit is second, will be overwritten by SYNC_FREQUENCY
+var SyncFrequency = GetOrDefault("SYNC_FREQUENCY", 10*60) // unit is second
 
 var BatchUpdateEnabled = false
 var BatchUpdateInterval = GetOrDefault("BATCH_UPDATE_INTERVAL", 5)
diff --git a/common/model-ratio.go b/common/model-ratio.go
index eeb23e07..4b3dd763 100644
--- a/common/model-ratio.go
+++ b/common/model-ratio.go
@@ -24,6 +24,7 @@ var ModelRatio = map[string]float64{
 	"gpt-3.5-turbo-0613":        0.75,
 	"gpt-3.5-turbo-16k":         1.5, // $0.003 / 1K tokens
 	"gpt-3.5-turbo-16k-0613":    1.5,
+	"gpt-3.5-turbo-instruct":    0.75, // $0.0015 / 1K tokens
 	"text-ada-001":              0.2,
 	"text-babbage-001":          0.25,
 	"text-curie-001":            1,
@@ -50,8 +51,8 @@ var ModelRatio = map[string]float64{
 	"chatglm_pro":               0.7143, // ￥0.01 / 1k tokens
 	"chatglm_std":               0.3572, // ￥0.005 / 1k tokens
 	"chatglm_lite":              0.1429, // ￥0.002 / 1k tokens
-	"qwen-v1":                   0.8572, // ￥0.012 / 1k tokens
-	"qwen-plus-v1":              1,      // ￥0.014 / 1k tokens
+	"qwen-turbo":                0.8572, // ￥0.012 / 1k tokens
+	"qwen-plus":                 10,     // ￥0.14 / 1k tokens
 	"text-embedding-v1":         0.05,   // ￥0.0007 / 1k tokens
 	"SparkDesk":                 1.2858, // ￥0.018 / 1k tokens
 	"360GPT_S2_V9":              0.8572, // ¥0.012 / 1k tokens
diff --git a/controller/model.go b/controller/model.go
index 637ebe10..ae2061b3 100644
--- a/controller/model.go
+++ b/controller/model.go
@@ -117,6 +117,15 @@ func init() {
 			Root:       "gpt-3.5-turbo-16k-0613",
 			Parent:     nil,
 		},
+		{
+			Id:         "gpt-3.5-turbo-instruct",
+			Object:     "model",
+			Created:    1677649963,
+			OwnedBy:    "openai",
+			Permission: permission,
+			Root:       "gpt-3.5-turbo-instruct",
+			Parent:     nil,
+		},
 		{
 			Id:         "gpt-4",
 			Object:     "model",
@@ -343,21 +352,21 @@ func init() {
 			Parent:     nil,
 		},
 		{
-			Id:         "qwen-v1",
+			Id:         "qwen-turbo",
 			Object:     "model",
 			Created:    1677649963,
 			OwnedBy:    "ali",
 			Permission: permission,
-			Root:       "qwen-v1",
+			Root:       "qwen-turbo",
 			Parent:     nil,
 		},
 		{
-			Id:         "qwen-plus-v1",
+			Id:         "qwen-plus",
 			Object:     "model",
 			Created:    1677649963,
 			OwnedBy:    "ali",
 			Permission: permission,
-			Root:       "qwen-plus-v1",
+			Root:       "qwen-plus",
 			Parent:     nil,
 		},
 		{
diff --git a/controller/relay-utils.go b/controller/relay-utils.go
index 133e64d1..27151a71 100644
--- a/controller/relay-utils.go
+++ b/controller/relay-utils.go
@@ -8,46 +8,56 @@ import (
 	"one-api/common"
 	"strconv"
 
+	"strings"
+
 	"github.com/gin-gonic/gin"
 	"github.com/pkoukk/tiktoken-go"
 )
 
 var stopFinishReason = "stop"
 
+// tokenEncoderMap won't grow after initialization
 var tokenEncoderMap = map[string]*tiktoken.Tiktoken{}
+var defaultTokenEncoder *tiktoken.Tiktoken
 
 func InitTokenEncoders() {
 	common.SysLog("initializing token encoders")
-	fallbackTokenEncoder, err := tiktoken.EncodingForModel("gpt-3.5-turbo")
+	gpt35TokenEncoder, err := tiktoken.EncodingForModel("gpt-3.5-turbo")
 	if err != nil {
-		common.FatalLog(fmt.Sprintf("failed to get fallback token encoder: %s", err.Error()))
+		common.FatalLog(fmt.Sprintf("failed to get gpt-3.5-turbo token encoder: %s", err.Error()))
+	}
+	defaultTokenEncoder = gpt35TokenEncoder
+	gpt4TokenEncoder, err := tiktoken.EncodingForModel("gpt-4")
+	if err != nil {
+		common.FatalLog(fmt.Sprintf("failed to get gpt-4 token encoder: %s", err.Error()))
 	}
 	for model, _ := range common.ModelRatio {
-		tokenEncoder, err := tiktoken.EncodingForModel(model)
-		if err != nil {
-			common.SysError(fmt.Sprintf("using fallback encoder for model %s", model))
-			tokenEncoderMap[model] = fallbackTokenEncoder
-			continue
+		if strings.HasPrefix(model, "gpt-3.5") {
+			tokenEncoderMap[model] = gpt35TokenEncoder
+		} else if strings.HasPrefix(model, "gpt-4") {
+			tokenEncoderMap[model] = gpt4TokenEncoder
+		} else {
+			tokenEncoderMap[model] = nil
 		}
-		tokenEncoderMap[model] = tokenEncoder
 	}
 	common.SysLog("token encoders initialized")
 }
 
 func getTokenEncoder(model string) *tiktoken.Tiktoken {
-	if tokenEncoder, ok := tokenEncoderMap[model]; ok {
+	tokenEncoder, ok := tokenEncoderMap[model]
+	if ok && tokenEncoder != nil {
 		return tokenEncoder
 	}
-	tokenEncoder, err := tiktoken.EncodingForModel(model)
-	if err != nil {
-		common.SysError(fmt.Sprintf("failed to get token encoder for model %s: %s, using encoder for gpt-3.5-turbo", model, err.Error()))
-		tokenEncoder, err = tiktoken.EncodingForModel("gpt-3.5-turbo")
+	if ok {
+		tokenEncoder, err := tiktoken.EncodingForModel(model)
 		if err != nil {
-			common.FatalLog(fmt.Sprintf("failed to get token encoder for model gpt-3.5-turbo: %s", err.Error()))
+			common.SysError(fmt.Sprintf("failed to get token encoder for model %s: %s, using encoder for gpt-3.5-turbo", model, err.Error()))
+			tokenEncoder = defaultTokenEncoder
 		}
+		tokenEncoderMap[model] = tokenEncoder
+		return tokenEncoder
 	}
-	tokenEncoderMap[model] = tokenEncoder
-	return tokenEncoder
+	return defaultTokenEncoder
 }
 
 func getTokenNum(tokenEncoder *tiktoken.Tiktoken, text string) int {
diff --git a/main.go b/main.go
index 29b6caef..b08203af 100644
--- a/main.go
+++ b/main.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"embed"
+	"fmt"
 	"one-api/common"
 	"one-api/controller"
 	"one-api/middleware"
@@ -58,18 +59,17 @@ func main() {
 	// Initialize options
 	model.InitOptionMap()
 	if common.RedisEnabled {
+		// for compatibility with old versions
+		common.MemoryCacheEnabled = true
+	}
+	if common.MemoryCacheEnabled {
+		common.SysLog("memory cache enabled")
+		common.SysError(fmt.Sprintf("sync frequency: %d seconds", common.SyncFrequency))
 		model.InitChannelCache()
 	}
-	if os.Getenv("SYNC_FREQUENCY") != "" {
-		frequency, err := strconv.Atoi(os.Getenv("SYNC_FREQUENCY"))
-		if err != nil {
-			common.FatalLog("failed to parse SYNC_FREQUENCY: " + err.Error())
-		}
-		common.SyncFrequency = frequency
-		go model.SyncOptions(frequency)
-		if common.RedisEnabled {
-			go model.SyncChannelCache(frequency)
-		}
+	if common.MemoryCacheEnabled {
+		go model.SyncOptions(common.SyncFrequency)
+		go model.SyncChannelCache(common.SyncFrequency)
 	}
 	if os.Getenv("CHANNEL_UPDATE_FREQUENCY") != "" {
 		frequency, err := strconv.Atoi(os.Getenv("CHANNEL_UPDATE_FREQUENCY"))
diff --git a/middleware/auth.go b/middleware/auth.go
index dfbc7dbd..b0803612 100644
--- a/middleware/auth.go
+++ b/middleware/auth.go
@@ -94,7 +94,7 @@ func TokenAuth() func(c *gin.Context) {
 			abortWithMessage(c, http.StatusUnauthorized, err.Error())
 			return
 		}
-		userEnabled, err := model.IsUserEnabled(token.UserId)
+		userEnabled, err := model.CacheIsUserEnabled(token.UserId)
 		if err != nil {
 			abortWithMessage(c, http.StatusInternalServerError, err.Error())
 			return
diff --git a/model/cache.go b/model/cache.go
index 659c9e64..6a0fef0c 100644
--- a/model/cache.go
+++ b/model/cache.go
@@ -192,7 +192,7 @@ func SyncChannelCache(frequency int) {
 }
 
 func CacheGetRandomSatisfiedChannel(group string, model string, stream bool) (*Channel, error) {
-	if !common.RedisEnabled {
+	if !common.MemoryCacheEnabled {
 		return GetRandomSatisfiedChannel(group, model, stream)
 	}
 	channelSyncLock.RLock()
diff --git a/model/channel.go b/model/channel.go
index 4c24e8fa..76db6dd9 100644
--- a/model/channel.go
+++ b/model/channel.go
@@ -12,7 +12,7 @@ type Channel struct {
 	Key                string  `json:"key" gorm:"not null;index"`
 	Status             int     `json:"status" gorm:"default:1"`
 	Name               string  `json:"name" gorm:"index"`
-	Weight             int     `json:"weight"`
+	Weight             *uint   `json:"weight" gorm:"default:0"`
 	CreatedTime        int64   `json:"created_time" gorm:"bigint"`
 	TestTime           int64   `json:"test_time" gorm:"bigint"`
 	ResponseTime       int     `json:"response_time"` // in milliseconds
diff --git a/model/log.go b/model/log.go
index 8e177258..c189e01d 100644
--- a/model/log.go
+++ b/model/log.go
@@ -9,7 +9,7 @@ import (
 
 type Log struct {
 	Id               int    `json:"id"`
-	UserId           int    `json:"user_id"`
+	UserId           int    `json:"user_id" gorm:"index"`
 	CreatedAt        int64  `json:"created_at" gorm:"bigint;index"`
 	Type             int    `json:"type" gorm:"index"`
 	Content          string `json:"content"`
@@ -19,7 +19,7 @@ type Log struct {
 	Quota            int    `json:"quota" gorm:"default:0"`
 	PromptTokens     int    `json:"prompt_tokens" gorm:"default:0"`
 	CompletionTokens int    `json:"completion_tokens" gorm:"default:0"`
-	Channel          int    `json:"channel" gorm:"default:0"`
+	ChannelId        int    `json:"channel" gorm:"index"`
 }
 
 const (
@@ -47,7 +47,6 @@ func RecordLog(userId int, logType int, content string) {
 	}
 }
 
-
 func RecordConsumeLog(ctx context.Context, userId int, channelId int, promptTokens int, completionTokens int, modelName string, tokenName string, quota int, content string) {
 	common.LogInfo(ctx, fmt.Sprintf("record consume log: userId=%d, channelId=%d, promptTokens=%d, completionTokens=%d, modelName=%s, tokenName=%s, quota=%d, content=%s", userId, channelId, promptTokens, completionTokens, modelName, tokenName, quota, content))
 	if !common.LogConsumeEnabled {
@@ -64,7 +63,7 @@ func RecordConsumeLog(ctx context.Context, userId int, channelId int, promptToke
 		TokenName:        tokenName,
 		ModelName:        modelName,
 		Quota:            quota,
-		Channel:          channelId,
+		ChannelId:        channelId,
 	}
 	err := DB.Create(log).Error
 	if err != nil {
diff --git a/web/src/components/LoginForm.js b/web/src/components/LoginForm.js
index cf0bbe2c..49137fbe 100644
--- a/web/src/components/LoginForm.js
+++ b/web/src/components/LoginForm.js
@@ -2,9 +2,9 @@ import React, { useContext, useEffect, useState } from 'react';
 import { Button, Divider, Form, Grid, Header, Image, Message, Modal, Segment } from 'semantic-ui-react';
 import { Link, useNavigate, useSearchParams } from 'react-router-dom';
 import { UserContext } from '../context/User';
-import { API, getLogo, showError, showInfo, showSuccess } from '../helpers';
+import { API, getLogo, showError, showSuccess, showWarning } from '../helpers';
 import Turnstile from 'react-turnstile';
-import { getOAuthState, onGitHubOAuthClicked } from './utils';
+import { onGitHubOAuthClicked } from './utils';
 
 const LoginForm = () => {
   const [inputs, setInputs] = useState({
@@ -94,8 +94,14 @@ const LoginForm = () => {
       if (success) {
         userDispatch({ type: 'login', payload: data });
         localStorage.setItem('user', JSON.stringify(data));
-        navigate('/');
-        showSuccess('登录成功！');
+        if (username === 'root' && password === '123456') {
+          navigate('/user/edit');
+          showSuccess('登录成功！');
+          showWarning('请立刻修改默认密码！');
+        } else {
+          navigate('/token');
+          showSuccess('登录成功！');
+        }
       } else {
         showError(message);
       }
@@ -170,7 +176,7 @@ const LoginForm = () => {
                 circular
                 color='black'
                 icon='github'
-                onClick={()=>onGitHubOAuthClicked(status.github_client_id)}
+                onClick={() => onGitHubOAuthClicked(status.github_client_id)}
               />
             )}
             {status.wechat_login && (
diff --git a/web/src/pages/Channel/EditChannel.js b/web/src/pages/Channel/EditChannel.js
index b428af20..de3aa556 100644
--- a/web/src/pages/Channel/EditChannel.js
+++ b/web/src/pages/Channel/EditChannel.js
@@ -69,7 +69,7 @@ const EditChannel = () => {
           localModels = ['ERNIE-Bot', 'ERNIE-Bot-turbo', 'Embedding-V1'];
           break;
         case 17:
-          localModels = ['qwen-v1', 'qwen-plus-v1', 'text-embedding-v1'];
+          localModels = ['qwen-turbo', 'qwen-plus', 'text-embedding-v1'];
           break;
         case 16:
           localModels = ['chatglm_pro', 'chatglm_std', 'chatglm_lite'];
diff --git a/web/src/pages/User/EditUser.js b/web/src/pages/User/EditUser.js
index 5c1fdd3b..ef4ecf57 100644
--- a/web/src/pages/User/EditUser.js
+++ b/web/src/pages/User/EditUser.js
@@ -104,7 +104,7 @@ const EditUser = () => {
               label='密码'
               name='password'
               type={'password'}
-              placeholder={'请输入新的密码'}
+              placeholder={'请输入新的密码，最短 8 位'}
               onChange={handleInputChange}
               value={password}
               autoComplete='new-password'