diff --git a/kernel/model/file.go b/kernel/model/file.go
index 3ee39650d..95e642572 100644
--- a/kernel/model/file.go
+++ b/kernel/model/file.go
@@ -1093,9 +1093,24 @@ func DuplicateDoc(tree *parse.Tree) {
 	msgId := util.PushMsg(Conf.Language(116), 30000)
 	defer util.PushClearMsg(msgId)
 
-	resetTree(tree, "Duplicated")
+	previousID := tree.Root.ID
+	resetTree(tree, "Duplicated", false)
 	createTreeTx(tree)
 	WaitForWritingFiles()
+
+	// 复制为副本时将该副本块插入到数据库中 https://github.com/siyuan-note/siyuan/issues/11959
+	avs := tree.Root.IALAttr(av.NodeAttrNameAvs)
+	for _, avID := range strings.Split(avs, ",") {
+		if !ast.IsNodeIDPattern(avID) {
+			continue
+		}
+
+		AddAttributeViewBlock(nil, []map[string]interface{}{{
+			"id":         tree.Root.ID,
+			"isDetached": false,
+		}}, avID, "", previousID, false)
+		util.PushReloadAttrView(avID)
+	}
 	return
 }
 
diff --git a/kernel/model/index_fix.go b/kernel/model/index_fix.go
index fe6ff34d5..d5e76354b 100644
--- a/kernel/model/index_fix.go
+++ b/kernel/model/index_fix.go
@@ -268,7 +268,7 @@ func recreateTree(tree *parse.Tree, absPath string) {
 	treenode.RemoveBlockTreesByPathPrefix(strings.TrimSuffix(tree.Path, ".sy"))
 	treenode.RemoveBlockTreesByRootID(tree.ID)
 
-	resetTree(tree, "")
+	resetTree(tree, "", true)
 	if err := filesys.WriteTree(tree); nil != err {
 		logging.LogWarnf("write tree [%s] failed: %s", tree.Path, err)
 		return
diff --git a/kernel/model/repository.go b/kernel/model/repository.go
index 1e336f8c4..c54ad2c0b 100644
--- a/kernel/model/repository.go
+++ b/kernel/model/repository.go
@@ -1380,7 +1380,7 @@ func processSyncMergeResult(exit, byHand bool, mergeResult *dejavu.MergeResult,
 				tree.Box = boxID
 				tree.Path = strings.TrimPrefix(file.Path, "/"+boxID)
 
-				resetTree(tree, "Conflicted")
+				resetTree(tree, "Conflicted", true)
 				createTreeTx(tree)
 			}
 
diff --git a/kernel/model/tree.go b/kernel/model/tree.go
index e90e79c93..87d79d303 100644
--- a/kernel/model/tree.go
+++ b/kernel/model/tree.go
@@ -39,7 +39,7 @@ import (
 	"golang.org/x/time/rate"
 )
 
-func resetTree(tree *parse.Tree, titleSuffix string) {
+func resetTree(tree *parse.Tree, titleSuffix string, removeAvBinding bool) {
 	tree.ID = ast.NewNodeID()
 	tree.Root.ID = tree.ID
 
@@ -121,8 +121,10 @@ func resetTree(tree *parse.Tree, titleSuffix string) {
 		return ast.WalkContinue
 	})
 
-	// 清空文档绑定的数据库
-	tree.Root.RemoveIALAttr(av.NodeAttrNameAvs)
+	if removeAvBinding {
+		// 清空文档绑定的数据库
+		tree.Root.RemoveIALAttr(av.NodeAttrNameAvs)
+	}
 }
 
 func pagedPaths(localPath string, pageSize int) (ret map[int][]string) {