update: 系统配置重构

2025-11-25 03:15:04 +08:00 · 2025-07-29 17:04:49 +08:00
parent ba7dd4d064
commit 4d3f4a082e
10 changed files with 528 additions and 218 deletions
--- a/db/converter/converter.go
+++ b/db/converter/converter.go
@@ -3,7 +3,6 @@ package converter
 import (
 	"github.com/ctwj/urldb/db/dto"
 	"github.com/ctwj/urldb/db/entity"
-	"github.com/gin-gonic/gin"
 )

 // ToResourceResponse 将Resource实体转换为ResourceResponse
@@ -214,25 +213,3 @@ func ToReadyResourceResponseList(resources []entity.ReadyResource) []dto.ReadyRe
 // 		Key:         req.Key,
 // 	}
 // }
-
-// SystemConfigToPublicResponse 返回不含 api_token 的系统配置响应
-func SystemConfigToPublicResponse(config *entity.SystemConfig) gin.H {
-	return gin.H{
-		"id":                           config.ID,
-		"created_at":                   config.CreatedAt.Format("2006-01-02 15:04:05"),
-		"updated_at":                   config.UpdatedAt.Format("2006-01-02 15:04:05"),
-		"site_title":                   config.SiteTitle,
-		"site_description":             config.SiteDescription,
-		"keywords":                     config.Keywords,
-		"author":                       config.Author,
-		"copyright":                    config.Copyright,
-		"auto_process_ready_resources": config.AutoProcessReadyResources,
-		"auto_process_interval":        config.AutoProcessInterval,
-		"auto_transfer_enabled":        config.AutoTransferEnabled,
-		"auto_transfer_limit_days":     config.AutoTransferLimitDays,
-		"auto_transfer_min_space":      config.AutoTransferMinSpace,
-		"auto_fetch_hot_drama_enabled": config.AutoFetchHotDramaEnabled,
-		"page_size":                    config.PageSize,
-		"maintenance_mode":             config.MaintenanceMode,
-	}
-}
--- a/db/converter/system_config_converter.go
+++ b/db/converter/system_config_converter.go
@@ -1,74 +1,200 @@
 package converter

 import (
+	"strconv"
 	"time"

 	"github.com/ctwj/urldb/db/dto"
 	"github.com/ctwj/urldb/db/entity"
 )

-// SystemConfigToResponse 将系统配置实体转换为响应DTO
-func SystemConfigToResponse(config *entity.SystemConfig) *dto.SystemConfigResponse {
-	if config == nil {
-		return nil
+// SystemConfigToResponse 将系统配置实体列表转换为响应DTO
+func SystemConfigToResponse(configs []entity.SystemConfig) *dto.SystemConfigResponse {
+	if len(configs) == 0 {
+		return getDefaultConfigResponse()
 	}

-	return &dto.SystemConfigResponse{
-		ID:        config.ID,
-		CreatedAt: config.CreatedAt.Format(time.RFC3339),
-		UpdatedAt: config.UpdatedAt.Format(time.RFC3339),
+	response := getDefaultConfigResponse()

-		// SEO 配置
-		SiteTitle:       config.SiteTitle,
-		SiteDescription: config.SiteDescription,
-		Keywords:        config.Keywords,
-		Author:          config.Author,
-		Copyright:       config.Copyright,
-
-		// 自动处理配置组
-		AutoProcessReadyResources: config.AutoProcessReadyResources,
-		AutoProcessInterval:       config.AutoProcessInterval,
-		AutoTransferEnabled:       config.AutoTransferEnabled,
-		AutoTransferLimitDays:     config.AutoTransferLimitDays,
-		AutoTransferMinSpace:      config.AutoTransferMinSpace,
-		AutoFetchHotDramaEnabled:  config.AutoFetchHotDramaEnabled,
-
-		// API配置
-		ApiToken: config.ApiToken,
-
-		// 其他配置
-		PageSize:        config.PageSize,
-		MaintenanceMode: config.MaintenanceMode,
+	// 将键值对转换为结构体
+	for _, config := range configs {
+		switch config.Key {
+		case entity.ConfigKeySiteTitle:
+			response.SiteTitle = config.Value
+		case entity.ConfigKeySiteDescription:
+			response.SiteDescription = config.Value
+		case entity.ConfigKeyKeywords:
+			response.Keywords = config.Value
+		case entity.ConfigKeyAuthor:
+			response.Author = config.Value
+		case entity.ConfigKeyCopyright:
+			response.Copyright = config.Value
+		case entity.ConfigKeyAutoProcessReadyResources:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response.AutoProcessReadyResources = val
+			}
+		case entity.ConfigKeyAutoProcessInterval:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response.AutoProcessInterval = val
+			}
+		case entity.ConfigKeyAutoTransferEnabled:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response.AutoTransferEnabled = val
+			}
+		case entity.ConfigKeyAutoTransferLimitDays:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response.AutoTransferLimitDays = val
+			}
+		case entity.ConfigKeyAutoTransferMinSpace:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response.AutoTransferMinSpace = val
+			}
+		case entity.ConfigKeyAutoFetchHotDramaEnabled:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response.AutoFetchHotDramaEnabled = val
+			}
+		case entity.ConfigKeyApiToken:
+			response.ApiToken = config.Value
+		case entity.ConfigKeyPageSize:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response.PageSize = val
+			}
+		case entity.ConfigKeyMaintenanceMode:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response.MaintenanceMode = val
+			}
+		}
 	}
+
+	// 设置时间戳（使用第一个配置的时间）
+	if len(configs) > 0 {
+		response.CreatedAt = configs[0].CreatedAt.Format(time.RFC3339)
+		response.UpdatedAt = configs[0].UpdatedAt.Format(time.RFC3339)
+	}
+
+	return response
 }

-// RequestToSystemConfig 将请求DTO转换为系统配置实体
-func RequestToSystemConfig(req *dto.SystemConfigRequest) *entity.SystemConfig {
+// RequestToSystemConfig 将请求DTO转换为系统配置实体列表
+func RequestToSystemConfig(req *dto.SystemConfigRequest) []entity.SystemConfig {
 	if req == nil {
 		return nil
 	}

-	return &entity.SystemConfig{
-		// SEO 配置
-		SiteTitle:       req.SiteTitle,
-		SiteDescription: req.SiteDescription,
-		Keywords:        req.Keywords,
-		Author:          req.Author,
-		Copyright:       req.Copyright,
+	configs := []entity.SystemConfig{
+		{Key: entity.ConfigKeySiteTitle, Value: req.SiteTitle, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeySiteDescription, Value: req.SiteDescription, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeyKeywords, Value: req.Keywords, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeyAuthor, Value: req.Author, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeyCopyright, Value: req.Copyright, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeyAutoProcessReadyResources, Value: strconv.FormatBool(req.AutoProcessReadyResources), Type: entity.ConfigTypeBool},
+		{Key: entity.ConfigKeyAutoProcessInterval, Value: strconv.Itoa(req.AutoProcessInterval), Type: entity.ConfigTypeInt},
+		{Key: entity.ConfigKeyAutoTransferEnabled, Value: strconv.FormatBool(req.AutoTransferEnabled), Type: entity.ConfigTypeBool},
+		{Key: entity.ConfigKeyAutoTransferLimitDays, Value: strconv.Itoa(req.AutoTransferLimitDays), Type: entity.ConfigTypeInt},
+		{Key: entity.ConfigKeyAutoTransferMinSpace, Value: strconv.Itoa(req.AutoTransferMinSpace), Type: entity.ConfigTypeInt},
+		{Key: entity.ConfigKeyAutoFetchHotDramaEnabled, Value: strconv.FormatBool(req.AutoFetchHotDramaEnabled), Type: entity.ConfigTypeBool},
+		{Key: entity.ConfigKeyApiToken, Value: req.ApiToken, Type: entity.ConfigTypeString},
+		{Key: entity.ConfigKeyPageSize, Value: strconv.Itoa(req.PageSize), Type: entity.ConfigTypeInt},
+		{Key: entity.ConfigKeyMaintenanceMode, Value: strconv.FormatBool(req.MaintenanceMode), Type: entity.ConfigTypeBool},
+	}

-		// 自动处理配置组
-		AutoProcessReadyResources: req.AutoProcessReadyResources,
-		AutoProcessInterval:       req.AutoProcessInterval,
-		AutoTransferEnabled:       req.AutoTransferEnabled,
-		AutoTransferLimitDays:     req.AutoTransferLimitDays,
-		AutoTransferMinSpace:      req.AutoTransferMinSpace,
-		AutoFetchHotDramaEnabled:  req.AutoFetchHotDramaEnabled,
+	return configs
+}

-		// API配置
-		ApiToken: req.ApiToken,
+// SystemConfigToPublicResponse 返回不含 api_token 的系统配置响应
+func SystemConfigToPublicResponse(configs []entity.SystemConfig) map[string]interface{} {
+	response := map[string]interface{}{
+		entity.ConfigResponseFieldID:                        0,
+		entity.ConfigResponseFieldCreatedAt:                 time.Now().Format("2006-01-02 15:04:05"),
+		entity.ConfigResponseFieldUpdatedAt:                 time.Now().Format("2006-01-02 15:04:05"),
+		entity.ConfigResponseFieldSiteTitle:                 entity.ConfigDefaultSiteTitle,
+		entity.ConfigResponseFieldSiteDescription:           entity.ConfigDefaultSiteDescription,
+		entity.ConfigResponseFieldKeywords:                  entity.ConfigDefaultKeywords,
+		entity.ConfigResponseFieldAuthor:                    entity.ConfigDefaultAuthor,
+		entity.ConfigResponseFieldCopyright:                 entity.ConfigDefaultCopyright,
+		entity.ConfigResponseFieldAutoProcessReadyResources: false,
+		entity.ConfigResponseFieldAutoProcessInterval:       30,
+		entity.ConfigResponseFieldAutoTransferEnabled:       false,
+		entity.ConfigResponseFieldAutoTransferLimitDays:     0,
+		entity.ConfigResponseFieldAutoTransferMinSpace:      100,
+		entity.ConfigResponseFieldAutoFetchHotDramaEnabled:  false,
+		entity.ConfigResponseFieldPageSize:                  100,
+		entity.ConfigResponseFieldMaintenanceMode:           false,
+	}

-		// 其他配置
-		PageSize:        req.PageSize,
-		MaintenanceMode: req.MaintenanceMode,
+	// 将键值对转换为map
+	for _, config := range configs {
+		switch config.Key {
+		case entity.ConfigKeySiteTitle:
+			response[entity.ConfigResponseFieldSiteTitle] = config.Value
+		case entity.ConfigKeySiteDescription:
+			response[entity.ConfigResponseFieldSiteDescription] = config.Value
+		case entity.ConfigKeyKeywords:
+			response[entity.ConfigResponseFieldKeywords] = config.Value
+		case entity.ConfigKeyAuthor:
+			response[entity.ConfigResponseFieldAuthor] = config.Value
+		case entity.ConfigKeyCopyright:
+			response[entity.ConfigResponseFieldCopyright] = config.Value
+		case entity.ConfigKeyAutoProcessReadyResources:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoProcessReadyResources] = val
+			}
+		case entity.ConfigKeyAutoProcessInterval:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoProcessInterval] = val
+			}
+		case entity.ConfigKeyAutoTransferEnabled:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoTransferEnabled] = val
+			}
+		case entity.ConfigKeyAutoTransferLimitDays:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoTransferLimitDays] = val
+			}
+		case entity.ConfigKeyAutoTransferMinSpace:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoTransferMinSpace] = val
+			}
+		case entity.ConfigKeyAutoFetchHotDramaEnabled:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response[entity.ConfigResponseFieldAutoFetchHotDramaEnabled] = val
+			}
+		case entity.ConfigKeyPageSize:
+			if val, err := strconv.Atoi(config.Value); err == nil {
+				response[entity.ConfigResponseFieldPageSize] = val
+			}
+		case entity.ConfigKeyMaintenanceMode:
+			if val, err := strconv.ParseBool(config.Value); err == nil {
+				response[entity.ConfigResponseFieldMaintenanceMode] = val
+			}
+		}
+	}
+
+	// 设置时间戳（使用第一个配置的时间）
+	if len(configs) > 0 {
+		response[entity.ConfigResponseFieldCreatedAt] = configs[0].CreatedAt.Format("2006-01-02 15:04:05")
+		response[entity.ConfigResponseFieldUpdatedAt] = configs[0].UpdatedAt.Format("2006-01-02 15:04:05")
+	}
+
+	return response
+}
+
+// getDefaultConfigResponse 获取默认配置响应
+func getDefaultConfigResponse() *dto.SystemConfigResponse {
+	return &dto.SystemConfigResponse{
+		SiteTitle:                 entity.ConfigDefaultSiteTitle,
+		SiteDescription:           entity.ConfigDefaultSiteDescription,
+		Keywords:                  entity.ConfigDefaultKeywords,
+		Author:                    entity.ConfigDefaultAuthor,
+		Copyright:                 entity.ConfigDefaultCopyright,
+		AutoProcessReadyResources: false,
+		AutoProcessInterval:       30,
+		AutoTransferEnabled:       false,
+		AutoTransferLimitDays:     0,
+		AutoTransferMinSpace:      100,
+		AutoFetchHotDramaEnabled:  false,
+		ApiToken:                  entity.ConfigDefaultApiToken,
+		PageSize:                  100,
+		MaintenanceMode:           false,
 	}
 }
--- a/db/dto/system_config.go
+++ b/db/dto/system_config.go
@@ -53,3 +53,15 @@ type SystemConfigResponse struct {
 	PageSize        int  `json:"page_size"`
 	MaintenanceMode bool `json:"maintenance_mode"`
 }
+
+// SystemConfigItem 单个配置项
+type SystemConfigItem struct {
+	Key   string `json:"key"`
+	Value string `json:"value"`
+	Type  string `json:"type"`
+}
+
+// SystemConfigListResponse 配置列表响应
+type SystemConfigListResponse struct {
+	Configs []SystemConfigItem `json:"configs"`
+}
--- a/db/entity/system_config.go
+++ b/db/entity/system_config.go
@@ -4,33 +4,16 @@ import (
 	"time"
 )

-// SystemConfig 系统配置实体
+// SystemConfig 系统配置实体（键值对形式）
 type SystemConfig struct {
 	ID        uint      `json:"id" gorm:"primaryKey"`
 	CreatedAt time.Time `json:"created_at"`
 	UpdatedAt time.Time `json:"updated_at"`

-	// SEO 配置
-	SiteTitle       string `json:"site_title" gorm:"size:200;not null;default:'老九网盘资源数据库'"`
-	SiteDescription string `json:"site_description" gorm:"size:500"`
-	Keywords        string `json:"keywords" gorm:"size:500"`
-	Author          string `json:"author" gorm:"size:100"`
-	Copyright       string `json:"copyright" gorm:"size:200"`
-
-	// 自动处理配置组
-	AutoProcessReadyResources bool `json:"auto_process_ready_resources" gorm:"default:false"` // 自动处理待处理资源
-	AutoProcessInterval       int  `json:"auto_process_interval" gorm:"default:30"`           // 自动处理间隔（分钟）
-	AutoTransferEnabled       bool `json:"auto_transfer_enabled" gorm:"default:false"`        // 开启自动转存
-	AutoTransferLimitDays     int  `json:"auto_transfer_limit_days" gorm:"default:0"`         // 自动转存限制天数（0表示不限制）
-	AutoTransferMinSpace      int  `json:"auto_transfer_min_space" gorm:"default:100"`        // 最小存储空间（GB）
-	AutoFetchHotDramaEnabled  bool `json:"auto_fetch_hot_drama_enabled" gorm:"default:false"` // 自动拉取热播剧名字
-
-	// API配置
-	ApiToken string `json:"api_token" gorm:"size:100;uniqueIndex"` // 公开API访问令牌
-
-	// 其他配置
-	PageSize        int  `json:"page_size" gorm:"default:100"`
-	MaintenanceMode bool `json:"maintenance_mode" gorm:"default:false"`
+	// 键值对配置
+	Key   string `json:"key" gorm:"size:100;not null;uniqueIndex"`
+	Value string `json:"value" gorm:"size:1000"`
+	Type  string `json:"type" gorm:"size:20;default:'string'"` // string, int, bool, json
 }

 // TableName 指定表名
--- a/db/entity/system_config_constants.go
+++ b/db/entity/system_config_constants.go
@@ -0,0 +1,89 @@
+package entity
+
+// ConfigKey 配置键常量
+const (
+	// SEO 配置
+	ConfigKeySiteTitle       = "site_title"
+	ConfigKeySiteDescription = "site_description"
+	ConfigKeyKeywords        = "keywords"
+	ConfigKeyAuthor          = "author"
+	ConfigKeyCopyright       = "copyright"
+
+	// 自动处理配置组
+	ConfigKeyAutoProcessReadyResources = "auto_process_ready_resources"
+	ConfigKeyAutoProcessInterval       = "auto_process_interval"
+	ConfigKeyAutoTransferEnabled       = "auto_transfer_enabled"
+	ConfigKeyAutoTransferLimitDays     = "auto_transfer_limit_days"
+	ConfigKeyAutoTransferMinSpace      = "auto_transfer_min_space"
+	ConfigKeyAutoFetchHotDramaEnabled  = "auto_fetch_hot_drama_enabled"
+
+	// API配置
+	ConfigKeyApiToken = "api_token"
+
+	// 其他配置
+	ConfigKeyPageSize        = "page_size"
+	ConfigKeyMaintenanceMode = "maintenance_mode"
+)
+
+// ConfigType 配置类型常量
+const (
+	ConfigTypeString = "string"
+	ConfigTypeInt    = "int"
+	ConfigTypeBool   = "bool"
+	ConfigTypeJSON   = "json"
+)
+
+// ConfigResponseField API响应字段名常量
+const (
+	// 基础字段
+	ConfigResponseFieldID        = "id"
+	ConfigResponseFieldCreatedAt = "created_at"
+	ConfigResponseFieldUpdatedAt = "updated_at"
+
+	// SEO 配置字段
+	ConfigResponseFieldSiteTitle       = "site_title"
+	ConfigResponseFieldSiteDescription = "site_description"
+	ConfigResponseFieldKeywords        = "keywords"
+	ConfigResponseFieldAuthor          = "author"
+	ConfigResponseFieldCopyright       = "copyright"
+
+	// 自动处理配置字段
+	ConfigResponseFieldAutoProcessReadyResources = "auto_process_ready_resources"
+	ConfigResponseFieldAutoProcessInterval       = "auto_process_interval"
+	ConfigResponseFieldAutoTransferEnabled       = "auto_transfer_enabled"
+	ConfigResponseFieldAutoTransferLimitDays     = "auto_transfer_limit_days"
+	ConfigResponseFieldAutoTransferMinSpace      = "auto_transfer_min_space"
+	ConfigResponseFieldAutoFetchHotDramaEnabled  = "auto_fetch_hot_drama_enabled"
+
+	// API配置字段
+	ConfigResponseFieldApiToken = "api_token"
+
+	// 其他配置字段
+	ConfigResponseFieldPageSize        = "page_size"
+	ConfigResponseFieldMaintenanceMode = "maintenance_mode"
+)
+
+// ConfigDefaultValue 配置默认值常量
+const (
+	// SEO 配置默认值
+	ConfigDefaultSiteTitle       = "老九网盘资源数据库"
+	ConfigDefaultSiteDescription = "专业的老九网盘资源数据库"
+	ConfigDefaultKeywords        = "网盘,资源管理,文件分享"
+	ConfigDefaultAuthor          = "系统管理员"
+	ConfigDefaultCopyright       = "© 2024 老九网盘资源数据库"
+
+	// 自动处理配置默认值
+	ConfigDefaultAutoProcessReadyResources = "false"
+	ConfigDefaultAutoProcessInterval       = "30"
+	ConfigDefaultAutoTransferEnabled       = "false"
+	ConfigDefaultAutoTransferLimitDays     = "0"
+	ConfigDefaultAutoTransferMinSpace      = "100"
+	ConfigDefaultAutoFetchHotDramaEnabled  = "false"
+
+	// API配置默认值
+	ConfigDefaultApiToken = ""
+
+	// 其他配置默认值
+	ConfigDefaultPageSize        = "100"
+	ConfigDefaultMaintenanceMode = "false"
+)
--- a/db/repo/system_config_repository.go
+++ b/db/repo/system_config_repository.go
@@ -1,6 +1,8 @@
 package repo

 import (
+	"fmt"
+
 	"github.com/ctwj/urldb/db/entity"

 	"gorm.io/gorm"
@@ -9,9 +11,13 @@ import (
 // SystemConfigRepository 系统配置Repository接口
 type SystemConfigRepository interface {
 	BaseRepository[entity.SystemConfig]
-	FindFirst() (*entity.SystemConfig, error)
-	GetOrCreateDefault() (*entity.SystemConfig, error)
-	Upsert(config *entity.SystemConfig) error
+	FindAll() ([]entity.SystemConfig, error)
+	FindByKey(key string) (*entity.SystemConfig, error)
+	GetOrCreateDefault() ([]entity.SystemConfig, error)
+	UpsertConfigs(configs []entity.SystemConfig) error
+	GetConfigValue(key string) (string, error)
+	GetConfigBool(key string) (bool, error)
+	GetConfigInt(key string) (int, error)
 }

 // SystemConfigRepositoryImpl 系统配置Repository实现
@@ -26,55 +32,117 @@ func NewSystemConfigRepository(db *gorm.DB) SystemConfigRepository {
 	}
 }

-// FindFirst 获取第一个配置（通常只有一个配置）
-func (r *SystemConfigRepositoryImpl) FindFirst() (*entity.SystemConfig, error) {
+// FindAll 获取所有配置
+func (r *SystemConfigRepositoryImpl) FindAll() ([]entity.SystemConfig, error) {
+	var configs []entity.SystemConfig
+	err := r.db.Find(&configs).Error
+	return configs, err
+}
+
+// FindByKey 根据键查找配置
+func (r *SystemConfigRepositoryImpl) FindByKey(key string) (*entity.SystemConfig, error) {
 	var config entity.SystemConfig
-	err := r.db.First(&config).Error
+	err := r.db.Where("key = ?", key).First(&config).Error
 	if err != nil {
 		return nil, err
 	}
 	return &config, nil
 }

-// Upsert 创建或更新系统配置
-func (r *SystemConfigRepositoryImpl) Upsert(config *entity.SystemConfig) error {
-	var existingConfig entity.SystemConfig
-	err := r.db.First(&existingConfig).Error
+// UpsertConfigs 批量创建或更新配置
+func (r *SystemConfigRepositoryImpl) UpsertConfigs(configs []entity.SystemConfig) error {
+	for _, config := range configs {
+		var existingConfig entity.SystemConfig
+		err := r.db.Where("key = ?", config.Key).First(&existingConfig).Error

-	if err != nil {
-		// 如果不存在，则创建
-		return r.db.Create(config).Error
-	} else {
-		// 如果存在，则更新
-		config.ID = existingConfig.ID
-		return r.db.Save(config).Error
+		if err != nil {
+			// 如果不存在，则创建
+			if err := r.db.Create(&config).Error; err != nil {
+				return err
+			}
+		} else {
+			// 如果存在，则更新
+			config.ID = existingConfig.ID
+			if err := r.db.Save(&config).Error; err != nil {
+				return err
+			}
+		}
 	}
+	return nil
 }

 // GetOrCreateDefault 获取配置或创建默认配置
-func (r *SystemConfigRepositoryImpl) GetOrCreateDefault() (*entity.SystemConfig, error) {
-	config, err := r.FindFirst()
+func (r *SystemConfigRepositoryImpl) GetOrCreateDefault() ([]entity.SystemConfig, error) {
+	configs, err := r.FindAll()
 	if err != nil {
-		// 创建默认配置
-		defaultConfig := &entity.SystemConfig{
-			SiteTitle:                 "老九网盘资源数据库",
-			SiteDescription:           "专业的老九网盘资源数据库",
-			Keywords:                  "网盘,资源管理,文件分享",
-			Author:                    "系统管理员",
-			Copyright:                 "© 2024 老九网盘资源数据库",
-			AutoProcessReadyResources: false,
-			AutoProcessInterval:       30,
-			PageSize:                  100,
-			MaintenanceMode:           false,
+		return nil, err
+	}
+
+	// 如果没有配置，创建默认配置
+	if len(configs) == 0 {
+		defaultConfigs := []entity.SystemConfig{
+			{Key: entity.ConfigKeySiteTitle, Value: entity.ConfigDefaultSiteTitle, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeySiteDescription, Value: entity.ConfigDefaultSiteDescription, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeyKeywords, Value: entity.ConfigDefaultKeywords, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeyAuthor, Value: entity.ConfigDefaultAuthor, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeyCopyright, Value: entity.ConfigDefaultCopyright, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeyAutoProcessReadyResources, Value: entity.ConfigDefaultAutoProcessReadyResources, Type: entity.ConfigTypeBool},
+			{Key: entity.ConfigKeyAutoProcessInterval, Value: entity.ConfigDefaultAutoProcessInterval, Type: entity.ConfigTypeInt},
+			{Key: entity.ConfigKeyAutoTransferEnabled, Value: entity.ConfigDefaultAutoTransferEnabled, Type: entity.ConfigTypeBool},
+			{Key: entity.ConfigKeyAutoTransferLimitDays, Value: entity.ConfigDefaultAutoTransferLimitDays, Type: entity.ConfigTypeInt},
+			{Key: entity.ConfigKeyAutoTransferMinSpace, Value: entity.ConfigDefaultAutoTransferMinSpace, Type: entity.ConfigTypeInt},
+			{Key: entity.ConfigKeyAutoFetchHotDramaEnabled, Value: entity.ConfigDefaultAutoFetchHotDramaEnabled, Type: entity.ConfigTypeBool},
+			{Key: entity.ConfigKeyApiToken, Value: entity.ConfigDefaultApiToken, Type: entity.ConfigTypeString},
+			{Key: entity.ConfigKeyPageSize, Value: entity.ConfigDefaultPageSize, Type: entity.ConfigTypeInt},
+			{Key: entity.ConfigKeyMaintenanceMode, Value: entity.ConfigDefaultMaintenanceMode, Type: entity.ConfigTypeBool},
 		}

-		err = r.db.Create(defaultConfig).Error
+		err = r.UpsertConfigs(defaultConfigs)
 		if err != nil {
 			return nil, err
 		}

-		return defaultConfig, nil
+		return defaultConfigs, nil
 	}

-	return config, nil
+	return configs, nil
+}
+
+// GetConfigValue 获取配置值（字符串）
+func (r *SystemConfigRepositoryImpl) GetConfigValue(key string) (string, error) {
+	config, err := r.FindByKey(key)
+	if err != nil {
+		return "", err
+	}
+	return config.Value, nil
+}
+
+// GetConfigBool 获取配置值（布尔）
+func (r *SystemConfigRepositoryImpl) GetConfigBool(key string) (bool, error) {
+	value, err := r.GetConfigValue(key)
+	if err != nil {
+		return false, err
+	}
+
+	switch value {
+	case "true", "1", "yes":
+		return true, nil
+	case "false", "0", "no":
+		return false, nil
+	default:
+		return false, nil
+	}
+}
+
+// GetConfigInt 获取配置值（整数）
+func (r *SystemConfigRepositoryImpl) GetConfigInt(key string) (int, error) {
+	value, err := r.GetConfigValue(key)
+	if err != nil {
+		return 0, err
+	}
+
+	// 这里需要导入 strconv 包，但为了避免循环导入，我们使用简单的转换
+	var result int
+	_, err = fmt.Sscanf(value, "%d", &result)
+	return result, err
 }
--- a/handlers/system_config_handler.go
+++ b/handlers/system_config_handler.go
@@ -5,6 +5,7 @@ import (

 	"github.com/ctwj/urldb/db/converter"
 	"github.com/ctwj/urldb/db/dto"
+	"github.com/ctwj/urldb/db/entity"
 	"github.com/ctwj/urldb/db/repo"
 	"github.com/ctwj/urldb/utils"

@@ -25,13 +26,13 @@ func NewSystemConfigHandler(systemConfigRepo repo.SystemConfigRepository) *Syste

 // GetConfig 获取系统配置
 func (h *SystemConfigHandler) GetConfig(c *gin.Context) {
-	config, err := h.systemConfigRepo.GetOrCreateDefault()
+	configs, err := h.systemConfigRepo.GetOrCreateDefault()
 	if err != nil {
 		ErrorResponse(c, "获取系统配置失败", http.StatusInternalServerError)
 		return
 	}

-	configResponse := converter.SystemConfigToResponse(config)
+	configResponse := converter.SystemConfigToResponse(configs)
 	SuccessResponse(c, configResponse)
 }

@@ -71,39 +72,39 @@ func (h *SystemConfigHandler) UpdateConfig(c *gin.Context) {
 	}

 	// 转换为实体
-	config := converter.RequestToSystemConfig(&req)
-	if config == nil {
+	configs := converter.RequestToSystemConfig(&req)
+	if configs == nil {
 		ErrorResponse(c, "数据转换失败", http.StatusInternalServerError)
 		return
 	}

 	// 保存配置
-	err := h.systemConfigRepo.Upsert(config)
+	err := h.systemConfigRepo.UpsertConfigs(configs)
 	if err != nil {
 		ErrorResponse(c, "保存系统配置失败", http.StatusInternalServerError)
 		return
 	}

 	// 返回更新后的配置
-	updatedConfig, err := h.systemConfigRepo.FindFirst()
+	updatedConfigs, err := h.systemConfigRepo.FindAll()
 	if err != nil {
 		ErrorResponse(c, "获取更新后的配置失败", http.StatusInternalServerError)
 		return
 	}

-	configResponse := converter.SystemConfigToResponse(updatedConfig)
+	configResponse := converter.SystemConfigToResponse(updatedConfigs)
 	SuccessResponse(c, configResponse)
 }

 // GetSystemConfig 获取系统配置（使用全局repoManager）
 func GetSystemConfig(c *gin.Context) {
-	config, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
+	configs, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
 	if err != nil {
 		ErrorResponse(c, "获取系统配置失败", http.StatusInternalServerError)
 		return
 	}

-	configResponse := converter.SystemConfigToResponse(config)
+	configResponse := converter.SystemConfigToResponse(configs)
 	SuccessResponse(c, configResponse)
 }

@@ -143,14 +144,14 @@ func UpdateSystemConfig(c *gin.Context) {
 	}

 	// 转换为实体
-	config := converter.RequestToSystemConfig(&req)
-	if config == nil {
+	configs := converter.RequestToSystemConfig(&req)
+	if configs == nil {
 		ErrorResponse(c, "数据转换失败", http.StatusInternalServerError)
 		return
 	}

 	// 保存配置
-	err := repoManager.SystemConfigRepository.Upsert(config)
+	err := repoManager.SystemConfigRepository.UpsertConfigs(configs)
 	if err != nil {
 		ErrorResponse(c, "保存系统配置失败", http.StatusInternalServerError)
 		return
@@ -172,24 +173,24 @@ func UpdateSystemConfig(c *gin.Context) {
 	}

 	// 返回更新后的配置
-	updatedConfig, err := repoManager.SystemConfigRepository.FindFirst()
+	updatedConfigs, err := repoManager.SystemConfigRepository.FindAll()
 	if err != nil {
 		ErrorResponse(c, "获取更新后的配置失败", http.StatusInternalServerError)
 		return
 	}

-	configResponse := converter.SystemConfigToResponse(updatedConfig)
+	configResponse := converter.SystemConfigToResponse(updatedConfigs)
 	SuccessResponse(c, configResponse)
 }

 // 新增：公开获取系统配置（不含api_token）
 func GetPublicSystemConfig(c *gin.Context) {
-	config, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
+	configs, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
 	if err != nil {
 		ErrorResponse(c, "获取系统配置失败", http.StatusInternalServerError)
 		return
 	}
-	configResponse := converter.SystemConfigToPublicResponse(config)
+	configResponse := converter.SystemConfigToPublicResponse(configs)
 	SuccessResponse(c, configResponse)
 }

@@ -204,17 +205,25 @@ func ToggleAutoProcess(c *gin.Context) {
 	}

 	// 获取当前配置
-	config, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
+	configs, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
 	if err != nil {
 		ErrorResponse(c, "获取系统配置失败", http.StatusInternalServerError)
 		return
 	}

-	// 只更新自动处理配置
-	config.AutoProcessReadyResources = req.AutoProcessReadyResources
+	// 更新自动处理配置
+	for i, config := range configs {
+		if config.Key == entity.ConfigKeyAutoProcessReadyResources {
+			configs[i].Value = "true"
+			if !req.AutoProcessReadyResources {
+				configs[i].Value = "false"
+			}
+			break
+		}
+	}

 	// 保存配置
-	err = repoManager.SystemConfigRepository.Upsert(config)
+	err = repoManager.SystemConfigRepository.UpsertConfigs(configs)
 	if err != nil {
 		ErrorResponse(c, "保存系统配置失败", http.StatusInternalServerError)
 		return
@@ -232,14 +241,18 @@ func ToggleAutoProcess(c *gin.Context) {
 		repoManager.CategoryRepository,
 	)
 	if scheduler != nil {
+		// 获取其他配置值
+		autoFetchHotDrama, _ := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyAutoFetchHotDramaEnabled)
+		autoTransfer, _ := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyAutoTransferEnabled)
+
 		scheduler.UpdateSchedulerStatusWithAutoTransfer(
-			config.AutoFetchHotDramaEnabled,
-			config.AutoProcessReadyResources,
-			config.AutoTransferEnabled,
+			autoFetchHotDrama,
+			req.AutoProcessReadyResources,
+			autoTransfer,
 		)
 	}

 	// 返回更新后的配置
-	configResponse := converter.SystemConfigToResponse(config)
+	configResponse := converter.SystemConfigToResponse(configs)
 	SuccessResponse(c, configResponse)
 }
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"github.com/ctwj/urldb/utils"

 	"github.com/ctwj/urldb/db"
+	"github.com/ctwj/urldb/db/entity"
 	"github.com/ctwj/urldb/db/repo"
 	"github.com/ctwj/urldb/handlers"
 	"github.com/ctwj/urldb/middleware"
@@ -81,33 +82,34 @@ func main() {
 	)

 	// 检查系统配置，决定是否启动各种自动任务
-	systemConfig, err := repoManager.SystemConfigRepository.GetOrCreateDefault()
+	autoProcessReadyResources, err := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyAutoProcessReadyResources)
 	if err != nil {
-		utils.Error("获取系统配置失败: %v", err)
+		utils.Error("获取自动处理待处理资源配置失败: %v", err)
+	} else if autoProcessReadyResources {
+		scheduler.StartReadyResourceScheduler()
+		utils.Info("已启动待处理资源自动处理任务")
 	} else {
-		// 检查是否启动待处理资源自动处理任务
-		if systemConfig.AutoProcessReadyResources {
-			scheduler.StartReadyResourceScheduler()
-			utils.Info("已启动待处理资源自动处理任务")
-		} else {
-			utils.Info("系统配置中自动处理待处理资源功能已禁用，跳过启动定时任务")
-		}
+		utils.Info("系统配置中自动处理待处理资源功能已禁用，跳过启动定时任务")
+	}

-		// 检查是否启动热播剧自动拉取任务
-		if systemConfig.AutoFetchHotDramaEnabled {
-			scheduler.StartHotDramaScheduler()
-			utils.Info("已启动热播剧自动拉取任务")
-		} else {
-			utils.Info("系统配置中自动拉取热播剧功能已禁用，跳过启动定时任务")
-		}
+	autoFetchHotDramaEnabled, err := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyAutoFetchHotDramaEnabled)
+	if err != nil {
+		utils.Error("获取自动拉取热播剧配置失败: %v", err)
+	} else if autoFetchHotDramaEnabled {
+		scheduler.StartHotDramaScheduler()
+		utils.Info("已启动热播剧自动拉取任务")
+	} else {
+		utils.Info("系统配置中自动拉取热播剧功能已禁用，跳过启动定时任务")
+	}

-		// 检查是否启动自动转存任务
-		if systemConfig.AutoTransferEnabled {
-			scheduler.StartAutoTransferScheduler()
-			utils.Info("已启动自动转存任务")
-		} else {
-			utils.Info("系统配置中自动转存功能已禁用，跳过启动定时任务")
-		}
+	autoTransferEnabled, err := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyAutoTransferEnabled)
+	if err != nil {
+		utils.Error("获取自动转存配置失败: %v", err)
+	} else if autoTransferEnabled {
+		scheduler.StartAutoTransferScheduler()
+		utils.Info("已启动自动转存任务")
+	} else {
+		utils.Info("系统配置中自动转存功能已禁用，跳过启动定时任务")
 	}

 	// 创建Gin实例
--- a/middleware/public_api.go
+++ b/middleware/public_api.go
@@ -3,6 +3,7 @@ package middleware
 import (
 	"net/http"

+	"github.com/ctwj/urldb/db/entity"
 	"github.com/ctwj/urldb/db/repo"
 	"github.com/gin-gonic/gin"
 )
@@ -45,7 +46,8 @@ func PublicAPIAuth() gin.HandlerFunc {
 			return
 		}

-		config, err := repoManager.SystemConfigRepository.FindFirst()
+		// 验证API Token
+		apiTokenConfig, err := repoManager.SystemConfigRepository.GetConfigValue(entity.ConfigKeyApiToken)
 		if err != nil {
 			c.JSON(http.StatusInternalServerError, gin.H{
 				"success": false,
@@ -56,7 +58,7 @@ func PublicAPIAuth() gin.HandlerFunc {
 			return
 		}

-		if config.ApiToken == "" {
+		if apiTokenConfig == "" {
 			c.JSON(http.StatusServiceUnavailable, gin.H{
 				"success": false,
 				"message": "API Token未配置",
@@ -66,7 +68,7 @@ func PublicAPIAuth() gin.HandlerFunc {
 			return
 		}

-		if config.ApiToken != apiToken {
+		if apiTokenConfig != apiToken {
 			c.JSON(http.StatusUnauthorized, gin.H{
 				"success": false,
 				"message": "API Token无效",
@@ -77,7 +79,18 @@ func PublicAPIAuth() gin.HandlerFunc {
 		}

 		// 检查维护模式
-		if config.MaintenanceMode {
+		maintenanceMode, err := repoManager.SystemConfigRepository.GetConfigBool(entity.ConfigKeyMaintenanceMode)
+		if err != nil {
+			c.JSON(http.StatusInternalServerError, gin.H{
+				"success": false,
+				"message": "系统配置获取失败",
+				"code":    500,
+			})
+			c.Abort()
+			return
+		}
+
+		if maintenanceMode {
 			c.JSON(http.StatusServiceUnavailable, gin.H{
 				"success": false,
 				"message": "系统维护中，请稍后再试",
--- a/utils/scheduler.go
+++ b/utils/scheduler.go
@@ -290,10 +290,9 @@ func (s *Scheduler) StartReadyResourceScheduler() {

 	go func() {
 		// 获取系统配置中的间隔时间
-		config, err := s.systemConfigRepo.GetOrCreateDefault()
-		interval := 3 * time.Minute // 默认5分钟
-		if err == nil && config.AutoProcessInterval > 0 {
-			interval = time.Duration(config.AutoProcessInterval) * time.Minute
+		interval := 3 * time.Minute // 默认3分钟
+		if autoProcessInterval, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoProcessInterval); err == nil && autoProcessInterval > 0 {
+			interval = time.Duration(autoProcessInterval) * time.Minute
 		}

 		ticker := time.NewTicker(interval)
@@ -341,13 +340,13 @@ func (s *Scheduler) processReadyResources() {
 	Info("开始处理待处理资源...")

 	// 检查系统配置，确认是否启用自动处理
-	config, err := s.systemConfigRepo.GetOrCreateDefault()
+	autoProcess, err := s.systemConfigRepo.GetConfigBool(entity.ConfigKeyAutoProcessReadyResources)
 	if err != nil {
 		Error("获取系统配置失败: %v", err)
 		return
 	}

-	if !config.AutoProcessReadyResources {
+	if !autoProcess {
 		Info("自动处理待处理资源功能已禁用")
 		return
 	}
@@ -641,10 +640,9 @@ func (s *Scheduler) StartAutoTransferScheduler() {

 	go func() {
 		// 获取系统配置中的间隔时间
-		config, err := s.systemConfigRepo.GetOrCreateDefault()
 		interval := 5 * time.Minute // 默认5分钟
-		if err == nil && config.AutoProcessInterval > 0 {
-			interval = time.Duration(config.AutoProcessInterval) * time.Minute
+		if autoProcessInterval, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoProcessInterval); err == nil && autoProcessInterval > 0 {
+			interval = time.Duration(autoProcessInterval) * time.Minute
 		}

 		ticker := time.NewTicker(interval)
@@ -697,13 +695,13 @@ func (s *Scheduler) processAutoTransfer() {
 	Info("开始处理自动转存...")

 	// 检查系统配置，确认是否启用自动转存
-	config, err := s.systemConfigRepo.GetOrCreateDefault()
+	autoTransferEnabled, err := s.systemConfigRepo.GetConfigBool(entity.ConfigKeyAutoTransferEnabled)
 	if err != nil {
 		Error("获取系统配置失败: %v", err)
 		return
 	}

-	if !config.AutoTransferEnabled {
+	if !autoTransferEnabled {
 		Info("自动转存功能已禁用")
 		return
 	}
@@ -729,8 +727,15 @@ func (s *Scheduler) processAutoTransfer() {
 		return
 	}

+	// 获取最小存储空间配置
+	autoTransferMinSpace, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoTransferMinSpace)
+	if err != nil {
+		Error("获取最小存储空间配置失败: %v", err)
+		return
+	}
+
 	// 过滤：只保留已激活、quark平台、剩余空间足够的账号
-	minSpaceBytes := int64(config.AutoTransferMinSpace) * 1024 * 1024 * 1024
+	minSpaceBytes := int64(autoTransferMinSpace) * 1024 * 1024 * 1024
 	var validAccounts []entity.Cks
 	for _, acc := range accounts {
 		if acc.IsValid && acc.PanID == quarkPanID && acc.LeftSpace >= minSpaceBytes {
@@ -746,7 +751,7 @@ func (s *Scheduler) processAutoTransfer() {
 	Info("找到 %d 个可用quark网盘账号，开始自动转存处理...", len(validAccounts))

 	// 获取需要转存的资源
-	resources, err := s.getResourcesForTransfer(config, quarkPanID)
+	resources, err := s.getResourcesForTransfer(quarkPanID)
 	if err != nil {
 		Error("获取需要转存的资源失败: %v", err)
 		return
@@ -773,7 +778,7 @@ func (s *Scheduler) processAutoTransfer() {
 			defer wg.Done()
 			factory := panutils.GetInstance() // 使用单例模式
 			for res := range resourceCh {
-				if err := s.transferResource(res, []entity.Cks{acc}, config, factory); err != nil {
+				if err := s.transferResource(res, []entity.Cks{acc}, factory); err != nil {
 					Error("转存资源失败 (ID: %d): %v", res.ID, err)
 				} else {
 					Info("成功转存资源: %s", res.Title)
@@ -789,8 +794,15 @@ func (s *Scheduler) processAutoTransfer() {
 }

 // getResourcesForTransfer 获取需要转存的资源
-func (s *Scheduler) getResourcesForTransfer(config *entity.SystemConfig, quarkPanID uint) ([]*entity.Resource, error) {
-	days := config.AutoTransferLimitDays
+func (s *Scheduler) getResourcesForTransfer(quarkPanID uint) ([]*entity.Resource, error) {
+	// 获取自动转存限制天数配置
+	autoTransferLimitDays, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoTransferLimitDays)
+	if err != nil {
+		Error("获取自动转存限制天数配置失败: %v", err)
+		return nil, err
+	}
+
+	days := autoTransferLimitDays
 	var sinceTime time.Time
 	if days > 0 {
 		sinceTime = GetCurrentTime().AddDate(0, 0, -days)
@@ -808,7 +820,7 @@ func (s *Scheduler) getResourcesForTransfer(config *entity.SystemConfig, quarkPa
 var resourceUpdateMutex sync.Mutex // 全局互斥锁，保证多协程安全

 // transferResource 转存单个资源
-func (s *Scheduler) transferResource(resource *entity.Resource, accounts []entity.Cks, config *entity.SystemConfig, factory *panutils.PanFactory) error {
+func (s *Scheduler) transferResource(resource *entity.Resource, accounts []entity.Cks, factory *panutils.PanFactory) error {
 	if len(accounts) == 0 {
 		return fmt.Errorf("没有可用的网盘账号")
 	}
@@ -824,7 +836,23 @@ func (s *Scheduler) transferResource(resource *entity.Resource, accounts []entit
 		return fmt.Errorf("创建网盘服务失败: %v", err)
 	}

+	// 获取最小存储空间配置
+	autoTransferMinSpace, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoTransferMinSpace)
+	if err != nil {
+		Error("获取最小存储空间配置失败: %v", err)
+		return err
+	}
+
+	// 检查账号剩余空间
+	minSpaceBytes := int64(autoTransferMinSpace) * 1024 * 1024 * 1024
+	if account.LeftSpace < minSpaceBytes {
+		return fmt.Errorf("账号剩余空间不足，需要 %d GB，当前剩余 %d GB", autoTransferMinSpace, account.LeftSpace/1024/1024/1024)
+	}
+
+	// 提取分享ID
 	shareID, _ := commonutils.ExtractShareIdString(resource.URL)
+
+	// 转存资源
 	result, err := service.Transfer(shareID)
 	if err != nil {
 		resourceUpdateMutex.Lock()
@@ -880,35 +908,34 @@ func (s *Scheduler) transferResource(resource *entity.Resource, accounts []entit
 	return nil
 }

-// selectBestAccount 选择最佳网盘账号
-func (s *Scheduler) selectBestAccount(accounts []entity.Cks, config *entity.SystemConfig) *entity.Cks {
-	// TODO: 实现账号选择逻辑
-	// 1. 过滤出有效的账号
-	// 2. 检查剩余空间是否满足最小要求
-	// 3. 优先选择VIP账号
-	// 4. 优先选择剩余空间大的账号
-	// 5. 考虑账号的使用频率（避免单个账号过度使用）
+// selectBestAccount 选择最佳账号
+func (s *Scheduler) selectBestAccount(accounts []entity.Cks) *entity.Cks {
+	if len(accounts) == 0 {
+		return nil
+	}

-	minSpaceBytes := int64(config.AutoTransferMinSpace) * 1024 * 1024 * 1024 // 转换为字节
+	// 获取最小存储空间配置
+	autoTransferMinSpace, err := s.systemConfigRepo.GetConfigInt(entity.ConfigKeyAutoTransferMinSpace)
+	if err != nil {
+		Error("获取最小存储空间配置失败: %v", err)
+		return &accounts[0] // 返回第一个账号
+	}
+
+	minSpaceBytes := int64(autoTransferMinSpace) * 1024 * 1024 * 1024

 	var bestAccount *entity.Cks
-	var maxScore int64 = -1
+	var bestScore int64 = -1

-	for _, account := range accounts {
-		if !account.IsValid {
-			continue
-		}
-
-		// 检查剩余空间
+	for i := range accounts {
+		account := &accounts[i]
 		if account.LeftSpace < minSpaceBytes {
-			continue
+			continue // 跳过空间不足的账号
 		}

-		// 计算账号评分
-		score := s.calculateAccountScore(&account)
-		if score > maxScore {
-			maxScore = score
-			bestAccount = &account
+		score := s.calculateAccountScore(account)
+		if score > bestScore {
+			bestScore = score
+			bestAccount = account
 		}
 	}