diff --git a/metanode/partition_fsm.go b/metanode/partition_fsm.go
index bfb588031..a81ec7887 100644
--- a/metanode/partition_fsm.go
+++ b/metanode/partition_fsm.go
@@ -94,6 +94,11 @@ func (mp *metaPartition) Apply(command []byte, index uint64) (resp interface{},
 		if inoOnce, err = InodeOnceUnmarshal(msg.V); err != nil {
 			return
 		}
+		status := mp.inodeInTx(inoOnce.Inode)
+		if status != proto.OpOk {
+			resp = &InodeResponse{Status: status}
+			return
+		}
 		ino := NewInode(inoOnce.Inode, 0)
 		ino.setVer(inoOnce.VerSeq)
 		resp = mp.fsmUnlinkInode(ino, inoOnce.UniqID)
@@ -125,6 +130,11 @@ func (mp *metaPartition) Apply(command []byte, index uint64) (resp interface{},
 		if inoOnce, err = InodeOnceUnmarshal(msg.V); err != nil {
 			return
 		}
+		status := mp.inodeInTx(inoOnce.Inode)
+		if status != proto.OpOk {
+			resp = &InodeResponse{Status: status}
+			return
+		}
 		ino := NewInode(inoOnce.Inode, 0)
 		resp = mp.fsmCreateLinkInode(ino, inoOnce.UniqID)
 	case opFSMEvictInode:
diff --git a/metanode/partition_fsmop_dentry.go b/metanode/partition_fsmop_dentry.go
index c60a405d0..22f68db17 100644
--- a/metanode/partition_fsmop_dentry.go
+++ b/metanode/partition_fsmop_dentry.go
@@ -64,6 +64,13 @@ func (mp *metaPartition) fsmTxCreateDentry(txDentry *TxDentry) (status uint8) {
 		}
 	}()
 
+	item := mp.dentryTree.Get(txDentry.Dentry)
+	if item != nil {
+		log.LogWarnf("fsmTxCreateDentry: got wrong dentry, want %v, got %v", txDentry.Dentry, item)
+		status = proto.OpExistErr
+		return
+	}
+
 	return mp.fsmCreateDentry(txDentry.Dentry, false)
 }
 
diff --git a/metanode/partition_fsmop_inode.go b/metanode/partition_fsmop_inode.go
index e0959eb3c..8e1d066e9 100644
--- a/metanode/partition_fsmop_inode.go
+++ b/metanode/partition_fsmop_inode.go
@@ -263,6 +263,13 @@ func (mp *metaPartition) fsmTxUnlinkInode(txIno *TxInode) (resp *InodeResponse)
 		}
 	}()
 
+	item := mp.inodeTree.Get(txIno.Inode)
+	if item == nil || item.(*Inode).IsTempFile() {
+		resp.Status = proto.OpNotExistErr
+		log.LogWarnf("fsmTxUnlinkInode: inode may be already not exist or link 0, txInode %v, item %v", txIno, item)
+		return
+	}
+
 	resp = mp.fsmUnlinkInode(txIno.Inode, 0)
 	if resp.Status != proto.OpOk {
 		return