diff --git a/__test__/FileSystem/__snapshots__/file.test.ts.snap b/__test__/FileSystem/__snapshots__/file.test.ts.snap
index 83b544c7b..f832feabc 100644
--- a/__test__/FileSystem/__snapshots__/file.test.ts.snap
+++ b/__test__/FileSystem/__snapshots__/file.test.ts.snap
@@ -1,8 +1,8 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`changev 1`] = `"[10,101,1,2,1,0,0,1,\\"\\",2,2,0,0,1,\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[2,3,4],[0,0,0],2,4,0,0,4,0,2,3,0,0,4,0,0,0,0,1,0,1,\\"CommandHistoryRecord\\",1,\\"\\",2,2,1,\\"HistorycRecord\\",1,\\"RemoveObjectData\\",1,0,\\"CreateObjectData\\",1,[\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[0,0,0],[0,0,0]],\\"\\",100,1,\\"ObjectAllDataHistoryRecord\\",1,1,\\"AllObjectData\\",1,[10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[0,0,0],[0,0,0]],\\"\\",\\"\\",100,2,5,0,0,0,1,2,6,0,0,0,1,2,7,0,0,1,\\"\\",2,8,0,0,0,2,9,0,0,0,1,2,10,0,0,1,\\"\\",2,11,0,0,0,0,1,2,12,0,0,4,0,0]"`;
+exports[`changev 1`] = `"[11,101,1,2,1,0,0,1,\\"\\",2,2,0,0,1,\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[2,3,4],[0,0,0],2,4,0,0,4,0,2,3,0,0,4,0,0,0,0,1,0,1,\\"CommandHistoryRecord\\",1,\\"\\",2,2,1,\\"HistorycRecord\\",1,\\"RemoveObjectData\\",1,0,\\"CreateObjectData\\",1,[\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[0,0,0],[0,0,0]],\\"\\",100,1,\\"ObjectAllDataHistoryRecord\\",1,1,\\"AllObjectData\\",1,[10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[0,0,0],[0,0,0]],\\"\\",\\"\\",100,2,5,0,0,0,1,2,6,0,0,0,1,2,7,0,0,1,\\"\\",2,8,0,0,0,2,9,0,0,0,1,2,10,0,0,1,\\"\\",2,11,0,0,0,0,1,2,12,0,0,4,0,0,null]"`;
 
-exports[`创建 修改 撤销撤销  重做重做  撤销  重做 1`] = `"[10,101,1,2,1,0,0,1,\\"\\",2,2,0,0,1,\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[1,2,3],[0,0,0],2,4,0,0,4,0,2,3,0,0,4,0,0,0,0,1,0,1,\\"CommandHistoryRecord\\",1,\\"\\",1,2,1,\\"HistorycRecord\\",1,\\"RemoveObjectData\\",1,0,\\"CreateObjectData\\",1,[\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[1,2,3],[0,0,0]],\\"\\",2,5,0,0,0,1,2,6,0,0,0,1,2,7,0,0,1,\\"\\",2,8,0,0,0,2,9,0,0,0,1,2,10,0,0,1,\\"\\",2,11,0,0,0,0,1,2,12,0,0,4,0,0]"`;
+exports[`创建 修改 撤销撤销  重做重做  撤销  重做 1`] = `"[11,101,1,2,1,0,0,1,\\"\\",2,2,0,0,1,\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[1,2,3],[0,0,0],2,4,0,0,4,0,2,3,0,0,4,0,0,0,0,1,0,1,\\"CommandHistoryRecord\\",1,\\"\\",1,2,1,\\"HistorycRecord\\",1,\\"RemoveObjectData\\",1,0,\\"CreateObjectData\\",1,[\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[1,2,3],[0,0,0]],\\"\\",2,5,0,0,0,1,2,6,0,0,0,1,2,7,0,0,1,\\"\\",2,8,0,0,0,2,9,0,0,0,1,2,10,0,0,1,\\"\\",2,11,0,0,0,0,1,2,12,0,0,4,0,0,null]"`;
 
 exports[`创建 修改 撤销撤销  重做重做  撤销  重做 2`] = `"[\\"HistoricManage\\",1,0,1,\\"CommandHistoryRecord\\",1,\\"\\",1,2,1,\\"HistorycRecord\\",1,\\"RemoveObjectData\\",1,0,\\"CreateObjectData\\",1,[\\"Line\\",10,2,100,0,1,7,0,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,[1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1],0,0,1,1,[1,2,3],[0,0,0]],\\"\\"]"`;
 
diff --git a/__test__/FileSystem/__snapshots__/wblockClone.test.ts.snap b/__test__/FileSystem/__snapshots__/wblockClone.test.ts.snap
index 001142850..cb44c28b2 100644
--- a/__test__/FileSystem/__snapshots__/wblockClone.test.ts.snap
+++ b/__test__/FileSystem/__snapshots__/wblockClone.test.ts.snap
@@ -2,7 +2,7 @@
 
 exports[`wblockClone 1`] = `
 Array [
-  10,
+  11,
   102,
   1,
   2,
@@ -158,12 +158,13 @@ Array [
   4,
   0,
   0,
+  null,
 ]
 `;
 
 exports[`wblockClone 2`] = `
 Array [
-  10,
+  11,
   104,
   1,
   2,
@@ -394,12 +395,13 @@ Array [
   4,
   0,
   0,
+  null,
 ]
 `;
 
 exports[`wblockClone 3`] = `
 Array [
-  10,
+  11,
   102,
   1,
   2,
@@ -555,5 +557,6 @@ Array [
   4,
   0,
   0,
+  null,
 ]
 `;