diff --git a/pkg/aria2/Monitor.go b/pkg/aria2/Monitor.go
index 765c094..ee36147 100644
--- a/pkg/aria2/Monitor.go
+++ b/pkg/aria2/Monitor.go
@@ -99,6 +99,8 @@ func (monitor *Monitor) Update() bool {
 	case "active", "waiting", "paused":
 		return false
 	case "removed":
+		monitor.Task.Status = Canceled
+		monitor.Task.Save()
 		return true
 	default:
 		util.Log().Warning("下载任务[%s]返回未知状态信息[%s]，", monitor.Task.GID, status.Status)
@@ -145,7 +147,7 @@ func (monitor *Monitor) UpdateTaskInfo(status rpc.StatusInfo) error {
 		// 文件大小更新后，对文件限制等进行校验
 		if err := monitor.ValidateFile(); err != nil {
 			// 验证失败时取消任务
-			monitor.Cancel()
+			Instance.Cancel(monitor.Task)
 			return err
 		}
 	}
@@ -153,20 +155,6 @@ func (monitor *Monitor) UpdateTaskInfo(status rpc.StatusInfo) error {
 	return nil
 }
 
-// Cancel 取消上传并尝试删除临时文件
-func (monitor *Monitor) Cancel() {
-	if err := Instance.Cancel(monitor.Task); err != nil {
-		util.Log().Warning("无法取消离线下载任务[%s], %s", monitor.Task.GID, err)
-	}
-	util.Log().Debug("离线下载任务[%s]已取消，1 分钟后删除临时文件", monitor.Task.GID)
-	go func(monitor *Monitor) {
-		select {
-		case <-time.After(time.Duration(60) * time.Second):
-			monitor.RemoveTempFolder()
-		}
-	}(monitor)
-}
-
 // ValidateFile 上传过程中校验文件大小、文件名
 func (monitor *Monitor) ValidateFile() error {
 	// 找到任务创建者
diff --git a/pkg/aria2/caller.go b/pkg/aria2/caller.go
index 2ec6396..5f01ffb 100644
--- a/pkg/aria2/caller.go
+++ b/pkg/aria2/caller.go
@@ -5,6 +5,7 @@ import (
 	model "github.com/HFO4/cloudreve/models"
 	"github.com/HFO4/cloudreve/pkg/util"
 	"github.com/zyxar/argo/rpc"
+	"os"
 	"path/filepath"
 	"strconv"
 	"strings"
@@ -44,7 +45,24 @@ func (client *RPCService) Status(task *model.Download) (rpc.StatusInfo, error) {
 
 // Cancel 取消下载
 func (client *RPCService) Cancel(task *model.Download) error {
+	// 取消下载任务
 	_, err := client.caller.Remove(task.GID)
+	if err != nil {
+		util.Log().Warning("无法取消离线下载任务[%s], %s", task.GID, err)
+	}
+
+	// 删除临时文件
+	util.Log().Debug("离线下载任务[%s]已取消，1 分钟后删除临时文件", task.GID)
+	go func(task *model.Download) {
+		select {
+		case <-time.After(time.Duration(60) * time.Second):
+			err := os.RemoveAll(task.Parent)
+			if err != nil {
+				util.Log().Warning("无法删除离线下载临时目录[%s], %s", task.Parent, err)
+			}
+		}
+	}(task)
+
 	return err
 }
 
diff --git a/routers/controllers/aria2.go b/routers/controllers/aria2.go
index 3680134..de087b0 100644
--- a/routers/controllers/aria2.go
+++ b/routers/controllers/aria2.go
@@ -70,3 +70,14 @@ func AddAria2Torrent(c *gin.Context) {
 		c.JSON(200, ErrorResponse(err))
 	}
 }
+
+// CancelAria2Download 取消aria2离线下载任务
+func CancelAria2Download(c *gin.Context) {
+	var selectService aria2.DownloadTaskService
+	if err := c.ShouldBindUri(&selectService); err == nil {
+		res := selectService.Delete(c)
+		c.JSON(200, res)
+	} else {
+		c.JSON(200, ErrorResponse(err))
+	}
+}
diff --git a/routers/router.go b/routers/router.go
index c317c57..ad8b778 100644
--- a/routers/router.go
+++ b/routers/router.go
@@ -282,6 +282,8 @@ func InitMasterRouter() *gin.Engine {
 				aria2.POST("torrent/*path", controllers.AddAria2Torrent)
 				// 重新选择要下载的文件
 				aria2.PUT("select/:gid", controllers.SelectAria2File)
+				// 取消下载任务
+				aria2.DELETE("task/:gid", controllers.CancelAria2Download)
 			}
 
 			// 目录
diff --git a/service/aria2/manage.go b/service/aria2/manage.go
index a965753..bf36261 100644
--- a/service/aria2/manage.go
+++ b/service/aria2/manage.go
@@ -12,6 +12,34 @@ type SelectFileService struct {
 	Indexes []int `json:"indexes" binding:"required"`
 }
 
+// DownloadTaskService 下载任务管理服务
+type DownloadTaskService struct {
+	GID string `uri:"gid" binding:"required"`
+}
+
+// Delete 取消下载任务
+func (service *DownloadTaskService) Delete(c *gin.Context) serializer.Response {
+	userCtx, _ := c.Get("user")
+	user := userCtx.(*model.User)
+
+	// 查找下载记录
+	download, err := model.GetDownloadByGid(c.Param("gid"), user.ID)
+	if err != nil {
+		return serializer.Err(serializer.CodeNotFound, "下载记录不存在", err)
+	}
+
+	if download.Status != aria2.Downloading && download.Status != aria2.Paused {
+		return serializer.Err(serializer.CodeNoPermissionErr, "此下载任务无法取消", err)
+	}
+
+	// 取消任务
+	if err := aria2.Instance.Cancel(download); err != nil {
+		return serializer.Err(serializer.CodeNotSet, "操作失败", err)
+	}
+
+	return serializer.Response{}
+}
+
 // Select 选取要下载的文件
 func (service *SelectFileService) Select(c *gin.Context) serializer.Response {
 	userCtx, _ := c.Get("user")