diff --git a/cloud/s3.go b/cloud/s3.go
index 81e2f3e..8e7d9ce 100644
--- a/cloud/s3.go
+++ b/cloud/s3.go
@@ -184,7 +184,7 @@ func (s3 *S3) GetIndexes(page int) (ret []*entity.Index, pageCount, totalCount i
 
 	for i := start; i < end; i++ {
 		index, getErr := s3.repoIndex(indexesJSON.Indexes[i].ID)
-		if nil != err {
+		if nil != getErr {
 			logging.LogWarnf("get index [%s] failed: %s", indexesJSON.Indexes[i], getErr)
 			continue
 		}
diff --git a/cloud/webdav.go b/cloud/webdav.go
index 9740b2f..90acd88 100644
--- a/cloud/webdav.go
+++ b/cloud/webdav.go
@@ -162,7 +162,7 @@ func (webdav *WebDAV) GetIndexes(page int) (ret []*entity.Index, pageCount, tota
 	repoKey := path.Join(webdav.Dir, "siyuan", "repo")
 	for i := start; i < end; i++ {
 		index, getErr := webdav.repoIndex(repoKey, indexesJSON.Indexes[i].ID)
-		if nil != err {
+		if nil != getErr {
 			logging.LogWarnf("get index [%s] failed: %s", indexesJSON.Indexes[i], getErr)
 			continue
 		}