diff --git a/entry/src/main/ets/pages/Note.ts b/entry/src/main/ets/pages/Note.ts
index 41270b2f7a894790516b6cc3f07f79642c02837c..0dd13172136cdb27685b7bae151a0979151f1b17 100644
--- a/entry/src/main/ets/pages/Note.ts
+++ b/entry/src/main/ets/pages/Note.ts
@@ -38,7 +38,7 @@ export class Note {
   @Columns({ columnName: "COMMENT", types: ColumnType.str })
   comment: string
   @Columns({ columnName: "DATE", types: ColumnType.str })
-  date: Date
+  date: string
   @Columns({ columnName: "TYPE", types: ColumnType.str })
   type: string
   @Columns({ columnName: "MONEYS", types: ColumnType.real })
@@ -49,7 +49,7 @@ export class Note {
     id?: number,
     text?: string,
     comment?: string,
-    date?: Date,
+    date?: string,
     types?: string,
     moneys?: number
   ) {
@@ -94,11 +94,11 @@ export class Note {
     this.comment = comment
   }
 
-  getDate(): Date {
+  getDate(): string {
     return this.date
   }
 
-  setDate(date: Date) {
+  setDate(date: string) {
     this.date = date
   }
 
diff --git a/entry/src/ohosTest/ets/test/Ability.test.ets b/entry/src/ohosTest/ets/test/Ability.test.ets
index f75b8953be7a6bedd15b2b86a91c148a1ae774b0..d0c180494727dee4bd34bca19d6e824ab2cb0ba9 100644
--- a/entry/src/ohosTest/ets/test/Ability.test.ets
+++ b/entry/src/ohosTest/ets/test/Ability.test.ets
@@ -79,7 +79,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
       let predicates = new relationalStore.RdbPredicates("NOTE")
@@ -178,7 +178,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
       let predicates = new relationalStore.RdbPredicates("NOTE")
@@ -267,12 +267,12 @@ export default function abilityTest() {
       let noteOne = new Note()
       noteOne.setText('abc1')
       noteOne.setComment(comment)
-      noteOne.setDate(new Date())
+      noteOne.setDate(new Date().toString())
       noteOne.setType(NoteType[NoteType.TEXT])
       let noteTwo = new Note()
       noteTwo.setText('abc2')
       noteTwo.setComment(comment)
-      noteTwo.setDate(new Date())
+      noteTwo.setDate(new Date().toString())
       noteTwo.setType(NoteType[NoteType.TEXT])
       let entities: Set<Note> = new Set<Note>()
       entities.add(noteOne)
@@ -319,7 +319,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
       let predicates = new relationalStore.RdbPredicates("NOTE")
@@ -371,7 +371,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
       note.setText('aaa')
@@ -420,7 +420,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
       let entityClass = GlobalContext.getContext().getValue("entityCls") as Record<string, Object>;
@@ -470,7 +470,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(date)
+      note.setDate(date.toString())
       note.setType(NoteType[NoteType.TEXT])
 
       let date2 = new Date()
@@ -478,7 +478,7 @@ export default function abilityTest() {
       let note2 = new Note()
       note2.setText('bbb')
       note2.setComment(comment2)
-      note2.setDate(date2)
+      note2.setDate(date2.toString())
       note2.setType(NoteType[NoteType.TEXT])
       await noteDao.insertInTxArrAsync(note, note2);
       let queryBuilder: QueryBuilder<Note> = noteDao.queryBuilder();
@@ -514,7 +514,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(date)
+      note.setDate(date.toString())
       note.setType(NoteType[NoteType.TEXT])
       await noteDao.insert(note)
 
@@ -550,7 +550,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       let noteArr = new Array<Note>();
       noteArr.push(note)
@@ -612,7 +612,7 @@ export default function abilityTest() {
       let note = new Note()
       note.setText('abc')
       note.setComment(comment)
-      note.setDate(new Date())
+      note.setDate(new Date().toString())
       note.setType(NoteType[NoteType.TEXT])
       let noteArr = new Array<Note>();
       noteArr.push(note)