diff --git a/lib/ls.go b/lib/ls.go
index e3068f28..16641966 100644
--- a/lib/ls.go
+++ b/lib/ls.go
@@ -360,10 +360,16 @@ Usage:
 `,
 }
 
+type listOptionType struct {
+	startTime   int64
+	endTime     int64
+}
+
 // ListCommand is the command list buckets or objects
 type ListCommand struct {
 	command     Command
 	payerOption oss.Option
+	listOption listOptionType
 	filters     []filterOptionType
 }
 
@@ -396,6 +402,8 @@ var listCommand = ListCommand{
 			OptionMarker,
 			OptionUploadIDMarker,
 			OptionEncodingType,
+			OptionStartTime,
+			OptionEndTime,
 			OptionInclude,
 			OptionExclude,
 			OptionAllversions,
@@ -449,6 +457,12 @@ func (lc *ListCommand) RunCommand() error {
 		}
 	}
 
+	lc.listOption.startTime, _ = GetInt(OptionStartTime, lc.command.options)
+	lc.listOption.endTime, _ = GetInt(OptionEndTime, lc.command.options)
+	if lc.listOption.endTime > 0 && lc.listOption.startTime > lc.listOption.endTime {
+		return fmt.Errorf("start time %d is larger than end time %d", lc.listOption.startTime, lc.listOption.endTime)
+	}
+
 	if cloudURL.bucket == "" {
 		return lc.listBuckets("")
 	}
@@ -675,7 +689,6 @@ func (lc *ListCommand) displayObjectsResult(lor oss.ListObjectsResult, bucket st
 	if i == 0 && !shortFormat && !directory && len(lor.Objects) > 0 {
 		fmt.Printf("%-30s%12s%s%12s%s%-36s%s%s\n", "LastModifiedTime", "Size(B)", "  ", "StorageClass", "   ", "ETAG", "  ", "ObjectName")
 	}
-
 	var num int64
 	if !directory {
 		num = lc.showObjects(lor, bucket, shortFormat, limitedNum)
@@ -713,6 +726,11 @@ func (lc *ListCommand) showObjects(lor oss.ListObjectsResult, bucket string, sho
 			break
 		}
 
+		if (lc.listOption.startTime > 0 && object.LastModified.Unix() < lc.listOption.startTime) ||
+			(lc.listOption.endTime > 0 && object.LastModified.Unix() > lc.listOption.endTime) {
+			continue
+		}
+
 		if !doesSingleObjectMatchPatterns(object.Key, lc.filters) {
 			continue
 		}
diff --git a/lib/rm.go b/lib/rm.go
index 69a8e845..d22bc01f 100644
--- a/lib/rm.go
+++ b/lib/rm.go
@@ -18,6 +18,8 @@ type removeOptionType struct {
 	recursive bool
 	force     bool
 	typeSet   int64
+	startTime   int64
+	endTime     int64
 
 	//version
 	versionId   string
@@ -323,6 +325,8 @@ var removeCommand = RemoveCommand{
 			OptionMultipart,
 			OptionAllType,
 			OptionEncodingType,
+			OptionStartTime,
+			OptionEndTime,
 			OptionInclude,
 			OptionExclude,
 			OptionVersionId,
@@ -403,6 +407,12 @@ func (rc *RemoveCommand) RunCommand() error {
 		return nil
 	}
 
+	rc.rmOption.startTime, _ = GetInt(OptionStartTime, rc.command.options)
+	rc.rmOption.endTime, _ = GetInt(OptionEndTime, rc.command.options)
+	if rc.rmOption.endTime > 0 && rc.rmOption.startTime > rc.rmOption.endTime {
+		return fmt.Errorf("start time %d is larger than end time %d", rc.rmOption.startTime, rc.rmOption.endTime)
+	}
+
 	// start progressbar
 	go rc.entryStatistic(bucket, cloudURL)
 
@@ -808,6 +818,10 @@ func (rc *RemoveCommand) removeSpecialCharacterObjects(bucket *oss.Bucket, cloud
 func (rc *RemoveCommand) getObjectsFromListResult(lor oss.ListObjectsResult) []string {
 	objects := []string{}
 	for _, object := range lor.Objects {
+		if (rc.rmOption.startTime > 0 && object.LastModified.Unix() < rc.rmOption.startTime) ||
+			(rc.rmOption.endTime > 0 && object.LastModified.Unix() > rc.rmOption.endTime) {
+			continue
+		}
 		if doesSingleObjectMatchPatterns(object.Key, rc.filters) {
 			objects = append(objects, object.Key)
 		}