diff --git a/common/utils/src/main/ets/default/baseUtil/FolderUtil.ets b/common/utils/src/main/ets/default/baseUtil/FolderUtil.ets
index 966f41411364fd383660a156abbcb0b01167266b..22b8596ef6e9037398c2e8802094fad207d183f8 100644
--- a/common/utils/src/main/ets/default/baseUtil/FolderUtil.ets
+++ b/common/utils/src/main/ets/default/baseUtil/FolderUtil.ets
@@ -121,10 +121,10 @@ export class FolderUtil {
     }
     if (folderData!.uuid === undefined || folderData!.uuid === null) {
       LogUtil.info(TAG, "isFolderMoveIn folderData uuid undefined")
-      folderData.uuid = 'sys_def_unClassified_uuid';
+      folderData!.uuid = 'sys_def_unClassified_uuid';
     }
-    LogUtil.info(TAG, "isFolderMoveIn folderDataUuid " + folderData.uuid)
-    return (folderData.uuid == SysDefFolderUuid.UnClassified || folderData.folder_type == FolderType.CusDef)
+    LogUtil.info(TAG, "isFolderMoveIn folderDataUuid " + folderData!.uuid);
+    return (folderData!.uuid == SysDefFolderUuid.UnClassified || folderData!.folder_type == FolderType.CusDef);
   }
 
   /**
diff --git a/features/src/main/ets/components/CusDialogComp.ets b/features/src/main/ets/components/CusDialogComp.ets
index 2d8372c431620f135660687387f8205c3dc9cca6..0fc5e371e7ba8981fb9a065fbd79b7f179e428ac 100644
--- a/features/src/main/ets/components/CusDialogComp.ets
+++ b/features/src/main/ets/components/CusDialogComp.ets
@@ -280,18 +280,18 @@ struct NoteDataMoveItemComp {
   build() {
     Flex({ alignItems: ItemAlign.Center, wrap: FlexWrap.NoWrap }) {
       Flex({ alignItems: ItemAlign.Center, wrap: FlexWrap.NoWrap }) {
-        Image(FolderUtil.getFolderIcon(this.folderItem.uuid))
+        Image(FolderUtil.getFolderIcon(this.folderItem!.uuid))
           .objectFit(ImageFit.Fill)
           .width(24)
           .height(24)
           .flexShrink(0)
-          .fillColor(FolderUtil.getFolderIconColor(this.AllFolderArray, this.folderItem.uuid, false))
+          .fillColor(FolderUtil.getFolderIconColor(this.AllFolderArray, this.folderItem!.uuid, false))
       }
       .width(24)
 
       Column() {
         Flex({ alignItems: ItemAlign.Center, wrap: FlexWrap.NoWrap, justifyContent: FlexAlign.SpaceBetween }) {
-          Text(FolderUtil.getFolderText(this.folderItem))
+          Text(FolderUtil.getFolderText(this.folderItem!))
             .fontSize(16)
             .textAlign(TextAlign.Center)
             .maxLines(1)
@@ -299,7 +299,7 @@ struct NoteDataMoveItemComp {
             .flexShrink(1)
             .fontWeight(FontWeight.Medium)
           Image((FolderUtil.getCommonFolder(this.AllFolderArray, this.CheckedNoteArray) == null
-          || FolderUtil.getCommonFolder(this.AllFolderArray, this.CheckedNoteArray) != this.folderItem) ? $r("app.media.foldMove_unselect") : $r("app.media.foldMove_select"))
+            || FolderUtil.getCommonFolder(this.AllFolderArray, this.CheckedNoteArray) != this.folderItem!) ? $r("app.media.foldMove_unselect") : $r("app.media.foldMove_select"))
             .objectFit(ImageFit.Fill)
             .width(24)
             .height(24)