diff --git a/weed/wdclient/exclusive_locks/exclusive_locker.go b/weed/wdclient/exclusive_locks/exclusive_locker.go
index 5b5fa2704..0fa138496 100644
--- a/weed/wdclient/exclusive_locks/exclusive_locker.go
+++ b/weed/wdclient/exclusive_locks/exclusive_locker.go
@@ -18,10 +18,10 @@ const (
 )
 
 type ExclusiveLocker struct {
-	masterClient *wdclient.MasterClient
 	token        int64
 	lockTsNs     int64
 	isLocking    bool
+	masterClient *wdclient.MasterClient
 }
 
 func NewExclusiveLocker(masterClient *wdclient.MasterClient) *ExclusiveLocker {