diff --git a/initialize/timer.go b/initialize/timer.go
index 2b90a6d..46e4591 100644
--- a/initialize/timer.go
+++ b/initialize/timer.go
@@ -58,5 +58,38 @@ func Timer() {
 		if err != nil {
 			fmt.Println("add timer error:", err)
 		}
+
+		// 定时检查讲师VIP是否过期
+		_, err = global.GVA_Timer.AddTaskByFunc("CheckTeacherVip", "0 0/5 * * * ?", func() {
+			err5 := task.CheckTeacherVip(global.GVA_DB)
+			if err5 != nil {
+				fmt.Println("清理过期讲师VIP定时任务失败:", err5)
+			}
+		}, "定时清理过期讲师VIP日志内容：", option...)
+		if err != nil {
+			fmt.Println("add timer error:", err)
+		}
+
+		// 清理机器人
+		_, err = global.GVA_Timer.AddTaskByFunc("ClearBot", "0 0 22 * * ?", func() {
+			err6 := task.ClearBot(global.GVA_DB)
+			if err6 != nil {
+				fmt.Println("清理机器人定时任务失败:", err6)
+			}
+		}, "定时清理机器人日志内容：", option...)
+		if err != nil {
+			fmt.Println("add timer error:", err)
+		}
+
+		// 每天21:20 将所有文章设为免费
+		_, err = global.GVA_Timer.AddTaskByFunc("SetArticleFree", "0 20 21 * * ?", func() {
+			err7 := task.SetArticleFree(global.GVA_DB)
+			if err7 != nil {
+				fmt.Println("将文章设为免费定时任务失败:", err7)
+			}
+		}, "将所有文章设为免费", option...)
+		if err != nil {
+			fmt.Println("add timer error:", err)
+		}
 	}()
 }
diff --git a/task/checkTeacherVip.go b/task/checkTeacherVip.go
new file mode 100644
index 0000000..154fd1e
--- /dev/null
+++ b/task/checkTeacherVip.go
@@ -0,0 +1,24 @@
+package task
+
+import (
+	"git.echol.cn/loser/lckt/global"
+	"git.echol.cn/loser/lckt/model/app"
+	"gorm.io/gorm"
+)
+
+// CheckTeacherVip 检查讲师VIP是否过期
+func CheckTeacherVip(db *gorm.DB) error {
+	global.GVA_LOG.Info("开始检查用户讲师包月是否过期...")
+	var userTeacherVips []app.UserTeacherVip
+	// 根据当前时间和expire_at对比 查看是否到过期时间
+	db.Where("expire_at < ? AND is_expire = 1", gorm.Expr("NOW()")).Find(&userTeacherVips)
+	for _, u := range userTeacherVips {
+		u.IsExpire = 2
+		err := db.Save(&u).Error
+		if err != nil {
+			return err
+		}
+	}
+	global.GVA_LOG.Info("检查用户讲师包月是否过期完成...")
+	return nil
+}
diff --git a/task/clearBot.go b/task/clearBot.go
new file mode 100644
index 0000000..51119e1
--- /dev/null
+++ b/task/clearBot.go
@@ -0,0 +1,14 @@
+package task
+
+import (
+	"gorm.io/gorm"
+)
+
+// ClearBot 清理机器人消息
+func ClearBot(db *gorm.DB) error {
+	// 删除所有机器人
+	if err := db.Exec("TRUNCATE TABLE bots").Error; err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/task/setArticleFree.go b/task/setArticleFree.go
new file mode 100644
index 0000000..2069a7d
--- /dev/null
+++ b/task/setArticleFree.go
@@ -0,0 +1,8 @@
+package task
+
+import "gorm.io/gorm"
+
+// SetArticleFree 定时将到期的付费文章设置为免费
+func SetArticleFree(db *gorm.DB) error {
+	return db.Exec("UPDATE `article` SET is_free = 1, price = 0 WHERE is_free = 0 AND `status` = 1").Error
+}