diff --git a/weed/filer/filer_conf.go b/weed/filer/filer_conf.go
index ccb1acb3c..a4ab7f249 100644
--- a/weed/filer/filer_conf.go
+++ b/weed/filer/filer_conf.go
@@ -92,8 +92,11 @@ func (fc *FilerConf) loadFromChunks(filer *Filer, content []byte, chunks []*file
 
 func (fc *FilerConf) LoadFromBytes(data []byte) (err error) {
 	conf := &filer_pb.FilerConf{}
-
-	if err := jsonpb.Unmarshal(data, conf); err != nil {
+	options := &jsonpb.UnmarshalOptions{
+		DiscardUnknown: true,
+		AllowPartial:   true,
+	}
+	if err := options.Unmarshal(data, conf); err != nil {
 		return err
 	}
 
diff --git a/weed/shell/command_fs_configure.go b/weed/shell/command_fs_configure.go
index 60edb79c2..901d7971e 100644
--- a/weed/shell/command_fs_configure.go
+++ b/weed/shell/command_fs_configure.go
@@ -5,7 +5,6 @@ import (
 	"flag"
 	"fmt"
 	"io"
-	"strings"
 
 	"github.com/seaweedfs/seaweedfs/weed/filer"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
@@ -51,7 +50,7 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 	locationPrefix := fsConfigureCommand.String("locationPrefix", "", "path prefix, required to update the path-specific configuration")
 	collection := fsConfigureCommand.String("collection", "", "assign writes to this collection")
 	replication := fsConfigureCommand.String("replication", "", "assign writes with this replication")
-	ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl")
+	ttl := fsConfigureCommand.String("ttl", "", "assign writes with this ttl (e.g., 1m, 1h, 1d, 1w, 1y)")
 	diskType := fsConfigureCommand.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
 	fsync := fsConfigureCommand.Bool("fsync", false, "fsync for the writes")
 	isReadOnly := fsConfigureCommand.Bool("readOnly", false, "disable writes")
@@ -86,11 +85,6 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 			DataNode:          *dataNode,
 		}
 
-		// check collection
-		if *collection != "" && strings.HasPrefix(*locationPrefix, "/buckets/") {
-			return fmt.Errorf("one s3 bucket goes to one collection and not customizable")
-		}
-
 		// check replication
 		if *replication != "" {
 			rp, err := super_block.NewReplicaPlacementFromString(*replication)