diff --git a/controllers/store.go b/controllers/store.go
index 8a8a799..98a7e75 100644
--- a/controllers/store.go
+++ b/controllers/store.go
@@ -41,7 +41,12 @@ func (c *ApiController) GetStore() {
 		return
 	}
 
-	store.Populate()
+	err = store.Populate()
+	if err != nil {
+		c.ResponseError(err.Error())
+		return
+	}
+
 	c.ResponseOk(store)
 }
 
diff --git a/controllers/util_record.go b/controllers/util_record.go
index c92fbd0..b72a0ec 100644
--- a/controllers/util_record.go
+++ b/controllers/util_record.go
@@ -37,7 +37,12 @@ func addRecord(c *ApiController, userName string, requestUri string) {
 		record.RequestUri = requestUri
 	}
 
-	util.SafeGoroutine(func() { casdoorsdk.AddRecord(record) })
+	util.SafeGoroutine(func() {
+		_, err := casdoorsdk.AddRecord(record)
+		if err != nil {
+			panic(err)
+		}
+	})
 }
 
 func addRecordForFile(c *ApiController, userName string, action string, storeId string, key string, filename string, isLeaf bool) {
diff --git a/controllers/video.go b/controllers/video.go
index 12b9816..8961ff1 100644
--- a/controllers/video.go
+++ b/controllers/video.go
@@ -38,7 +38,12 @@ func (c *ApiController) GetVideo() {
 	id := c.Input().Get("id")
 
 	video, err := object.GetVideo(id)
-	video.Populate()
+	if err != nil {
+		c.ResponseError(err.Error())
+		return
+	}
+
+	err = video.Populate()
 	if err != nil {
 		c.ResponseError(err.Error())
 		return
@@ -161,7 +166,12 @@ func (c *ApiController) UploadVideo() {
 			Labels:      []*object.Label{},
 			DataUrls:    []string{},
 		}
-		object.AddVideo(video)
+		_, err = object.AddVideo(video)
+		if err != nil {
+			c.ResponseError(err.Error())
+			return
+		}
+
 		c.ResponseOk(fileId)
 	} else {
 		c.ResponseError("videoId is empty")
diff --git a/object/file.go b/object/file.go
index 9d205a4..3f26932 100644
--- a/object/file.go
+++ b/object/file.go
@@ -33,15 +33,24 @@ func AddFile(storeId string, key string, isLeaf bool, filename string, file mult
 		if err != nil {
 			return false, nil, err
 		}
+
 		bs := fileBuffer.Bytes()
-		storage.PutObject(store.Bucket, objectKey, fileBuffer)
+		err = storage.PutObject(store.Bucket, objectKey, fileBuffer)
+		if err != nil {
+			return false, nil, err
+		}
+
 		return true, bs, nil
 	} else {
 		objectKey = fmt.Sprintf("%s/%s/_hidden.ini", key, filename)
 		objectKey = strings.TrimLeft(objectKey, "/")
 		fileBuffer = bytes.NewBuffer(nil)
 		bs := fileBuffer.Bytes()
-		storage.PutObject(store.Bucket, objectKey, fileBuffer)
+		err = storage.PutObject(store.Bucket, objectKey, fileBuffer)
+		if err != nil {
+			return false, nil, err
+		}
+
 		return true, bs, nil
 	}
 }
@@ -56,11 +65,21 @@ func DeleteFile(storeId string, key string, isLeaf bool) (bool, error) {
 	}
 
 	if isLeaf {
-		storage.DeleteObject(store.Bucket, key)
+		err = storage.DeleteObject(store.Bucket, key)
+		if err != nil {
+			return false, err
+		}
 	} else {
-		objects := storage.ListObjects(store.Bucket, key)
+		objects, err := storage.ListObjects(store.Bucket, key)
+		if err != nil {
+			return false, err
+		}
+
 		for _, object := range objects {
-			storage.DeleteObject(store.Bucket, object.Key)
+			err = storage.DeleteObject(store.Bucket, object.Key)
+			if err != nil {
+				return false, err
+			}
 		}
 	}
 	return true, nil
diff --git a/object/store_provider.go b/object/store_provider.go
index f243b16..b8aadd7 100644
--- a/object/store_provider.go
+++ b/object/store_provider.go
@@ -66,8 +66,11 @@ func isObjectLeaf(object *oss.ObjectProperties) bool {
 	return isLeaf
 }
 
-func (store *Store) Populate() {
-	objects := storage.ListObjects(store.Bucket, "")
+func (store *Store) Populate() error {
+	objects, err := storage.ListObjects(store.Bucket, "")
+	if err != nil {
+		return err
+	}
 
 	if store.FileTree == nil {
 		store.FileTree = &File{
@@ -102,10 +105,15 @@ func (store *Store) Populate() {
 
 		//fmt.Printf("%s, %d, %v\n", object.Key, object.Size, object.LastModified)
 	}
+
+	return nil
 }
 
-func (store *Store) GetVideoData() []string {
-	objects := storage.ListObjects(store.Bucket, "2023/视频附件")
+func (store *Store) GetVideoData() ([]string, error) {
+	objects, err := storage.ListObjects(store.Bucket, "2023/视频附件")
+	if err != nil {
+		return nil, err
+	}
 
 	res := []string{}
 	for _, object := range objects {
@@ -117,5 +125,5 @@ func (store *Store) GetVideoData() []string {
 		res = append(res, url)
 	}
 
-	return res
+	return res, nil
 }
diff --git a/object/store_test.go b/object/store_test.go
index 168adcc..fbbe19f 100644
--- a/object/store_test.go
+++ b/object/store_test.go
@@ -5,7 +5,18 @@ import "testing"
 func TestUpdateStoreFolders(t *testing.T) {
 	InitConfig()
 
-	store, _ := getStore("admin", "default")
-	//store.Populate()
-	store.GetVideoData()
+	store, err := getStore("admin", "default")
+	if err != nil {
+		panic(err)
+	}
+
+	//err = store.Populate()
+	//if err != nil {
+	//	panic(err)
+	//}
+
+	_, err = store.GetVideoData()
+	if err != nil {
+		panic(err)
+	}
 }
diff --git a/object/video.go b/object/video.go
index 689e857..e3fe256 100644
--- a/object/video.go
+++ b/object/video.go
@@ -114,7 +114,13 @@ func (video *Video) GetId() string {
 	return fmt.Sprintf("%s/%s", video.Owner, video.Name)
 }
 
-func (video *Video) Populate() {
+func (video *Video) Populate() error {
 	store, _ := getStore("admin", "default")
-	video.DataUrls = store.GetVideoData()
+	dataUrls, err := store.GetVideoData()
+	if err != nil {
+		return err
+	}
+
+	video.DataUrls = dataUrls
+	return nil
 }
diff --git a/storage/aliyun.go b/storage/aliyun.go
index a28d296..fa300c4 100644
--- a/storage/aliyun.go
+++ b/storage/aliyun.go
@@ -7,7 +7,7 @@ import (
 	"github.com/aliyun/aliyun-oss-go-sdk/oss"
 )
 
-func getBucket(bucketName string) *oss.Bucket {
+func getBucket(bucketName string) (*oss.Bucket, error) {
 	client, err := oss.New(endpoint, clientId, clientSecret)
 	if err != nil {
 		panic(err)
@@ -15,28 +15,29 @@ func getBucket(bucketName string) *oss.Bucket {
 
 	bucket, err := client.Bucket(bucketName)
 	if err != nil {
-		panic(err)
+		return nil, err
 	}
 
-	return bucket
+	return bucket, nil
 }
 
-func ListObjects(bucketName string, prefix string) []oss.ObjectProperties {
-	res := []oss.ObjectProperties{}
-
+func ListObjects(bucketName string, prefix string) ([]oss.ObjectProperties, error) {
 	if bucketName == "" {
-		return res
+		return nil, fmt.Errorf("bucket name is empty")
 	}
 
-	bucket := getBucket(bucketName)
+	bucket, err := getBucket(bucketName)
+	if err != nil {
+		return nil, err
+	}
 
+	res := []oss.ObjectProperties{}
 	marker := oss.Marker("")
 	i := 0
 	for {
 		resp, err := bucket.ListObjects(oss.Prefix(prefix), oss.MaxKeys(1000), marker)
 		if err != nil {
-			fmt.Println(err.Error())
-			return res
+			return nil, err
 		}
 
 		marker = oss.Marker(resp.NextMarker)
@@ -52,23 +53,25 @@ func ListObjects(bucketName string, prefix string) []oss.ObjectProperties {
 		}
 	}
 
-	return res
+	return res, nil
 }
 
-func PutObject(bucketName string, key string, fileBuffer *bytes.Buffer) {
-	bucket := getBucket(bucketName)
-
-	err := bucket.PutObject(key, fileBuffer)
+func PutObject(bucketName string, key string, fileBuffer *bytes.Buffer) error {
+	bucket, err := getBucket(bucketName)
 	if err != nil {
-		panic(err)
+		return err
 	}
+
+	err = bucket.PutObject(key, fileBuffer)
+	return err
 }
 
-func DeleteObject(bucketName string, key string) {
-	bucket := getBucket(bucketName)
-
-	err := bucket.DeleteObject(key)
+func DeleteObject(bucketName string, key string) error {
+	bucket, err := getBucket(bucketName)
 	if err != nil {
-		panic(err)
+		return err
 	}
+
+	err = bucket.DeleteObject(key)
+	return err
 }
diff --git a/storage/storage_test.go b/storage/storage_test.go
index ca22f71..f1c6f12 100644
--- a/storage/storage_test.go
+++ b/storage/storage_test.go
@@ -3,5 +3,8 @@ package storage
 import "testing"
 
 func TestStorage(t *testing.T) {
-	ListObjects("casibase", "")
+	_, err := ListObjects("casibase", "")
+	if err != nil {
+		panic(err)
+	}
 }