diff --git a/controllers/admin/settings.go b/controllers/admin/settings.go
index 9e4faf1..b242285 100644
--- a/controllers/admin/settings.go
+++ b/controllers/admin/settings.go
@@ -244,7 +244,19 @@ func SettingsPublicHandler(c *gin.Context) {
 
 	var list []models.Settings
 	// 查询公开的基本信息、维护模式和所有前端平台配置
-	if err := db.Where("name IN ? OR name LIKE ?", []string{"site_title", "site_description", "site_keywords", "site_logo", "contact_email", "maintenance_mode"}, "platform_%").Find(&list).Error; err != nil {
+	if err := db.Where("name IN ? OR name LIKE ?", []string{
+		"site_title",
+		"site_description",
+		"site_keywords",
+		"site_logo",
+		"contact_email",
+		"maintenance_mode",
+		"footer_text",
+		"icp_record",
+		"icp_record_link",
+		"psb_record",
+		"psb_record_link",
+	}, "platform_%").Find(&list).Error; err != nil {
 		authBaseController.HandleInternalError(c, "查询失败", err)
 		return
 	}
diff --git a/controllers/install/install.go b/controllers/install/install.go
index 1cfae43..e94b4db 100644
--- a/controllers/install/install.go
+++ b/controllers/install/install.go
@@ -34,6 +34,13 @@ func InstallSubmitHandler(c *gin.Context) {
 		DbUser string `json:"db_user"`
 		DbPass string `json:"db_pass"`
 
+		// Redis配置（可选）
+		RedisEnabled  bool   `json:"redis_enabled"`
+		RedisHost     string `json:"redis_host"`
+		RedisPort     int    `json:"redis_port"`
+		RedisPassword string `json:"redis_password"`
+		RedisDB       int    `json:"redis_db"`
+
 		// 站点和管理员配置
 		SiteTitle     string `json:"site_title" binding:"required"`
 		AdminUsername string `json:"admin_username" binding:"required"`
@@ -45,6 +52,22 @@ func InstallSubmitHandler(c *gin.Context) {
 		return
 	}
 
+	// 校验 Redis 配置（启用时）
+	if req.RedisEnabled {
+		if strings.TrimSpace(req.RedisHost) == "" {
+			c.JSON(http.StatusBadRequest, gin.H{"code": 1, "msg": "启用 Redis 时主机地址不能为空"})
+			return
+		}
+		if req.RedisPort < 1 || req.RedisPort > 65535 {
+			c.JSON(http.StatusBadRequest, gin.H{"code": 1, "msg": "Redis 端口号无效"})
+			return
+		}
+		if req.RedisDB < 0 || req.RedisDB > 15 {
+			c.JSON(http.StatusBadRequest, gin.H{"code": 1, "msg": "Redis 数据库索引必须在 0-15 之间"})
+			return
+		}
+	}
+
 	// 1. 更新配置文件
 	err := config.UpdateConfig(func(cfg *config.AppConfig) {
 		cfg.Database.Type = req.DbType
@@ -55,6 +78,20 @@ func InstallSubmitHandler(c *gin.Context) {
 			cfg.Database.MySQL.Username = req.DbUser
 			cfg.Database.MySQL.Password = req.DbPass
 		}
+		// 写入 Redis 配置
+		if req.RedisEnabled {
+			cfg.Redis.Host = strings.TrimSpace(req.RedisHost)
+			cfg.Redis.Port = req.RedisPort
+			cfg.Redis.Password = req.RedisPassword
+			cfg.Redis.DB = req.RedisDB
+		} else {
+			if cfg.Redis.Host == "" {
+				cfg.Redis.Host = "localhost"
+			}
+			if cfg.Redis.Port == 0 {
+				cfg.Redis.Port = 6379
+			}
+		}
 	})
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, gin.H{"code": 1, "msg": "更新配置文件失败: " + err.Error()})
@@ -180,6 +217,14 @@ func InstallSubmitHandler(c *gin.Context) {
 		logrus.WithError(err).Error("安装完成后加密管理器初始化失败")
 	}
 
+	// 根据用户提供的 Redis 配置重新初始化 Redis 连接
+	if req.RedisEnabled {
+		utils.ReInitRedis()
+		if !utils.IsRedisAvailable() {
+			logrus.Warn("安装完成后 Redis 连接失败，请检查配置；系统将以无 Redis 模式运行")
+		}
+	}
+
 	// 启动日志清理定时任务
 	services.StartLogCleanupTask()
 
diff --git a/utils/database.go b/utils/database.go
index 859e8dc..b603f5f 100644
--- a/utils/database.go
+++ b/utils/database.go
@@ -162,6 +162,21 @@ func InitRedis() {
 	})
 }
 
+// ReInitRedis 强制重新初始化Redis客户端
+// - 用于安装/配置变更后无视 sync.Once 重新建立连接
+// - 旧连接会被关闭
+func ReInitRedis() {
+	// 关闭旧连接
+	if redisClient != nil {
+		_ = redisClient.Close()
+		redisClient = nil
+	}
+	redisAvailable = false
+	// 重置 sync.Once，使下次 GetRedis/InitRedis 重新执行
+	redisOnce = sync.Once{}
+	InitRedis()
+}
+
 // GetRedis 获取全局Redis客户端，可能返回nil（当不可用时）
 func GetRedis() *redis.Client {
 	if redisClient == nil {