diff --git a/pkg/filesystem/driver/cos/handller.go b/pkg/filesystem/driver/cos/handller.go
index e688182..7b81b6f 100644
--- a/pkg/filesystem/driver/cos/handller.go
+++ b/pkg/filesystem/driver/cos/handller.go
@@ -50,7 +50,27 @@ func (handler Driver) Put(ctx context.Context, file io.ReadCloser, dst string, s
 // Delete 删除一个或多个文件，
 // 返回未删除的文件，及遇到的最后一个错误
 func (handler Driver) Delete(ctx context.Context, files []string) ([]string, error) {
-	return []string{}, errors.New("未实现")
+	obs := []cossdk.Object{}
+	for _, v := range files {
+		obs = append(obs, cossdk.Object{Key: v})
+	}
+	opt := &cossdk.ObjectDeleteMultiOptions{
+		Objects: obs,
+		Quiet:   true,
+	}
+
+	res, _, err := handler.Client.Object.DeleteMulti(context.Background(), opt)
+	if err != nil {
+		return files, err
+	}
+
+	// 整理删除结果
+	failed := make([]string, 0, len(files))
+	for _, v := range res.Errors {
+		failed = append(failed, v.Key)
+	}
+
+	return failed, errors.New("删除失败")
 }
 
 // Thumb 获取文件缩略图
diff --git a/pkg/filesystem/driver/onedrive/api.go b/pkg/filesystem/driver/onedrive/api.go
index 9ce6fed..6a6ec7c 100644
--- a/pkg/filesystem/driver/onedrive/api.go
+++ b/pkg/filesystem/driver/onedrive/api.go
@@ -1,6 +1,7 @@
 package onedrive
 
 import (
+	"bytes"
 	"context"
 	"encoding/json"
 	"errors"
@@ -9,7 +10,6 @@ import (
 	"github.com/HFO4/cloudreve/pkg/cache"
 	"github.com/HFO4/cloudreve/pkg/request"
 	"github.com/HFO4/cloudreve/pkg/util"
-	"github.com/cloudflare/cfssl/log"
 	"io"
 	"io/ioutil"
 	"net/http"
@@ -142,7 +142,7 @@ func (client *Client) GetUploadSessionStatus(ctx context.Context, uploadURL stri
 // UploadChunk 上传分片
 func (client *Client) UploadChunk(ctx context.Context, uploadURL string, chunk *Chunk) (*UploadSessionResponse, error) {
 	res, err := client.request(
-		ctx, "PUT", uploadURL, chunk.Reader,
+		ctx, "PUT", uploadURL, bytes.NewReader(chunk.Data[0:chunk.ChunkSize]),
 		request.WithContentLength(int64(chunk.ChunkSize)),
 		request.WithHeader(http.Header{
 			"Content-Range": {fmt.Sprintf("bytes %d-%d/%d", chunk.Offset, chunk.Offset+chunk.ChunkSize-1, chunk.Total)},
@@ -153,7 +153,7 @@ func (client *Client) UploadChunk(ctx context.Context, uploadURL string, chunk *
 		// 如果重试次数小于限制，5秒后重试
 		if chunk.Retried < model.GetIntSetting("onedrive_chunk_retries", 1) {
 			chunk.Retried++
-			log.Debug("分片偏移%d上传失败，5秒钟后重试", chunk.Offset)
+			util.Log().Debug("分片偏移%d上传失败，5秒钟后重试", chunk.Offset)
 			time.Sleep(time.Duration(5) * time.Second)
 			return client.UploadChunk(ctx, uploadURL, chunk)
 		}
@@ -196,6 +196,9 @@ func (client *Client) Upload(ctx context.Context, dst string, size int, file io.
 	if size%int(ChunkSize) != 0 {
 		chunkNum++
 	}
+
+	chunkData := make([]byte, ChunkSize)
+
 	for i := 0; i < chunkNum; i++ {
 		select {
 		case <-ctx.Done():
@@ -207,17 +210,23 @@ func (client *Client) Upload(ctx context.Context, dst string, size int, file io.
 			if size-offset < chunkSize {
 				chunkSize = size - offset
 			}
+
+			// 因为后面需要错误重试，这里要把分片内容读到内存中
+			chunkContent := chunkData[:chunkSize]
+			_, err := io.ReadFull(file, chunkContent)
+			if err != nil {
+				return err
+			}
+
 			chunk := Chunk{
 				Offset:    offset,
 				ChunkSize: chunkSize,
 				Total:     size,
-				Reader: &io.LimitedReader{
-					R: file,
-					N: int64(chunkSize),
-				},
+				Data:      chunkContent,
 			}
+
 			// 上传
-			_, err := client.UploadChunk(ctx, uploadURL, &chunk)
+			_, err = client.UploadChunk(ctx, uploadURL, &chunk)
 			if err != nil {
 				return err
 			}
diff --git a/pkg/filesystem/driver/onedrive/api_test.go b/pkg/filesystem/driver/onedrive/api_test.go
index e3511ac..a1295d2 100644
--- a/pkg/filesystem/driver/onedrive/api_test.go
+++ b/pkg/filesystem/driver/onedrive/api_test.go
@@ -388,7 +388,7 @@ func TestClient_UploadChunk(t *testing.T) {
 			ChunkSize: 10,
 			Total:     100,
 			Retried:   0,
-			Reader:    strings.NewReader("1231312"),
+			Data:      strings.NewReader("1231312"),
 		})
 		clientMock.AssertExpectations(t)
 		asserts.NoError(err)
@@ -418,7 +418,7 @@ func TestClient_UploadChunk(t *testing.T) {
 			ChunkSize: 10,
 			Total:     100,
 			Retried:   0,
-			Reader:    strings.NewReader("1231312"),
+			Data:      strings.NewReader("1231312"),
 		})
 		clientMock.AssertExpectations(t)
 		asserts.Error(err)
@@ -448,7 +448,7 @@ func TestClient_UploadChunk(t *testing.T) {
 			ChunkSize: 5,
 			Total:     100,
 			Retried:   0,
-			Reader:    strings.NewReader("1231312"),
+			Data:      strings.NewReader("1231312"),
 		})
 		clientMock.AssertExpectations(t)
 		asserts.NoError(err)
@@ -483,7 +483,7 @@ func TestClient_UploadChunk(t *testing.T) {
 			ChunkSize: 5,
 			Total:     100,
 			Retried:   0,
-			Reader:    strings.NewReader("1231312"),
+			Data:      strings.NewReader("1231312"),
 		}
 		res, err := client.UploadChunk(context.Background(), "http://dev.com", chunk)
 		clientMock.AssertExpectations(t)
diff --git a/pkg/filesystem/driver/onedrive/types.go b/pkg/filesystem/driver/onedrive/types.go
index e3e644d..3e016e4 100644
--- a/pkg/filesystem/driver/onedrive/types.go
+++ b/pkg/filesystem/driver/onedrive/types.go
@@ -2,7 +2,6 @@ package onedrive
 
 import (
 	"encoding/gob"
-	"io"
 	"net/url"
 	"sync"
 )
@@ -90,7 +89,7 @@ type Chunk struct {
 	ChunkSize int
 	Total     int
 	Retried   int
-	Reader    io.Reader
+	Data      []byte
 }
 
 // oauthEndpoint OAuth接口地址
diff --git a/pkg/filesystem/upload.go b/pkg/filesystem/upload.go
index 9e84868..c4c880e 100644
--- a/pkg/filesystem/upload.go
+++ b/pkg/filesystem/upload.go
@@ -43,6 +43,7 @@ func (fs *FileSystem) Upload(ctx context.Context, file FileHeader) (err error) {
 	// 保存文件
 	err = fs.Handler.Put(ctx, file, savePath, file.GetSize())
 	if err != nil {
+		fs.Trigger(ctx, "AfterUploadFailed")
 		return err
 	}
 
diff --git a/pkg/webdav/if.go b/pkg/webdav/if.go
index 416e81c..a98dac2 100644
--- a/pkg/webdav/if.go
+++ b/pkg/webdav/if.go
@@ -131,7 +131,7 @@ const (
 )
 
 func lex(s string) (tokenType rune, tokenStr string, remaining string) {
-	// The net/textproto Reader that parses the HTTP header will collapse
+	// The net/textproto Data that parses the HTTP header will collapse
 	// Linear White Space that spans multiple "\r\n" lines to a single " ",
 	// so we don't need to look for '\r' or '\n'.
 	for len(s) > 0 && (s[0] == '\t' || s[0] == ' ') {
diff --git a/pkg/webdav/webdav.go b/pkg/webdav/webdav.go
index 015723c..d171b84 100644
--- a/pkg/webdav/webdav.go
+++ b/pkg/webdav/webdav.go
@@ -346,6 +346,7 @@ func (h *Handler) handlePut(w http.ResponseWriter, r *http.Request, fs *filesyst
 		fs.Use("AfterUpload", filesystem.GenericAfterUpload)
 		fs.Use("AfterValidateFailed", filesystem.HookDeleteTempFile)
 		fs.Use("AfterValidateFailed", filesystem.HookGiveBackCapacity)
+		fs.Use("AfterUploadFailed", filesystem.HookGiveBackCapacity)
 	}
 
 	// 执行上传
diff --git a/routers/controllers/file.go b/routers/controllers/file.go
index c74fda2..87a22e1 100644
--- a/routers/controllers/file.go
+++ b/routers/controllers/file.go
@@ -288,6 +288,7 @@ func FileUploadStream(c *gin.Context) {
 	fs.Use("AfterUpload", filesystem.GenericAfterUpload)
 	fs.Use("AfterValidateFailed", filesystem.HookDeleteTempFile)
 	fs.Use("AfterValidateFailed", filesystem.HookGiveBackCapacity)
+	fs.Use("AfterUploadFailed", filesystem.HookGiveBackCapacity)
 
 	// 执行上传
 	uploadCtx := context.WithValue(ctx, fsctx.GinCtx, c)