diff --git a/kernel/model/backlink.go b/kernel/model/backlink.go
index 44e0649e3..92ea0f07f 100644
--- a/kernel/model/backlink.go
+++ b/kernel/model/backlink.go
@@ -254,13 +254,15 @@ func buildBacklink(refID string, refTree *parse.Tree, luteEngine *lute.Lute) (re
 			c = n.FirstChild.Next
 		}
 
-		for liFirstBlockSpan := c.FirstChild; nil != liFirstBlockSpan; liFirstBlockSpan = liFirstBlockSpan.Next {
-			if treenode.IsBlockRef(liFirstBlockSpan) {
-				continue
-			}
-			if "" != strings.TrimSpace(liFirstBlockSpan.Text()) {
-				expand = false
-				break
+		if c != n.LastChild { // 存在子列表
+			for liFirstBlockSpan := c.FirstChild; nil != liFirstBlockSpan; liFirstBlockSpan = liFirstBlockSpan.Next {
+				if treenode.IsBlockRef(liFirstBlockSpan) {
+					continue
+				}
+				if "" != strings.TrimSpace(liFirstBlockSpan.Text()) {
+					expand = false
+					break
+				}
 			}
 		}
 
diff --git a/kernel/model/block.go b/kernel/model/block.go
index bcd12e97f..e9a10e230 100644
--- a/kernel/model/block.go
+++ b/kernel/model/block.go
@@ -106,7 +106,13 @@ func SwapBlockRef(refID, defID string, includeChildren bool) (err error) {
 	if nil != err {
 		return
 	}
-	defNode := treenode.GetNodeInTree(defTree, defID)
+	sameTree := defTree.ID == refTree.ID
+	var defNode *ast.Node
+	if !sameTree {
+		defNode = treenode.GetNodeInTree(defTree, defID)
+	} else {
+		defNode = treenode.GetNodeInTree(refTree, defID)
+	}
 	if nil == defNode {
 		return
 	}
@@ -185,9 +191,11 @@ func SwapBlockRef(refID, defID string, includeChildren bool) (err error) {
 	if err = writeJSONQueue(refTree); nil != err {
 		return
 	}
-	treenode.ReindexBlockTree(defTree)
-	if err = writeJSONQueue(defTree); nil != err {
-		return
+	if !sameTree {
+		treenode.ReindexBlockTree(defTree)
+		if err = writeJSONQueue(defTree); nil != err {
+			return
+		}
 	}
 	WaitForWritingFiles()
 	util.ReloadUI()
diff --git a/kernel/model/transaction.go b/kernel/model/transaction.go
index 70faf8abc..fad01e0da 100644
--- a/kernel/model/transaction.go
+++ b/kernel/model/transaction.go
@@ -997,8 +997,6 @@ func (tx *Transaction) begin() (err error) {
 
 func (tx *Transaction) commit() (err error) {
 	for _, tree := range tx.trees {
-		go pushTreeStat(tree)
-
 		if err = writeJSONQueue(tree); nil != err {
 			return
 		}
@@ -1009,11 +1007,6 @@ func (tx *Transaction) commit() (err error) {
 	return
 }
 
-func pushTreeStat(tree *parse.Tree) {
-	stat := treenode.StatTree(tree)
-	util.PushStatusBarCounter(stat)
-}
-
 func (tx *Transaction) rollback() {
 	tx.trees, tx.nodes = nil, nil
 	return
diff --git a/kernel/util/websocket.go b/kernel/util/websocket.go
index 2d8c7db46..f63dc017d 100644
--- a/kernel/util/websocket.go
+++ b/kernel/util/websocket.go
@@ -159,10 +159,6 @@ type BlockStatResult struct {
 	RefCount   int `json:"refCount"`
 }
 
-func PushStatusBarCounter(stat *BlockStatResult) {
-	BroadcastByType("main", "statusbarCounter", 0, "", stat)
-}
-
 func ContextPushMsg(context map[string]interface{}, msg string) {
 	switch context[eventbus.CtxPushMsg].(int) {
 	case eventbus.CtxPushMsgToProgress: