diff --git a/weed/shell/command_fs_configure.go b/weed/shell/command_fs_configure.go
index 86e8f1d18..bdef8b5e7 100644
--- a/weed/shell/command_fs_configure.go
+++ b/weed/shell/command_fs_configure.go
@@ -7,6 +7,7 @@ import (
 	"io"
 	"math"
 	"net/http"
+	"strings"
 
 	"github.com/chrislusf/seaweedfs/weed/filer"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
@@ -88,6 +89,9 @@ func (c *commandFsConfigure) Do(args []string, commandEnv *CommandEnv, writer io
 			Ttl:            *ttl,
 			Fsync:          *fsync,
 		}
+		if *collection != "" && strings.HasPrefix(*locationPrefix, "/buckets/") {
+			return fmt.Errorf("one s3 bucket goes to one collection and not customizable.")
+		}
 		if *isDelete {
 			fc.DeleteLocationConf(*locationPrefix)
 		} else {