diff --git a/common/utils/src/main/ets/default/baseUtil/NoteUtil.ets b/common/utils/src/main/ets/default/baseUtil/NoteUtil.ets
index df10ebbcea14f1f4bb109524d408689f3a2e58f7..5f1e0728b5f5f5eb0bb3b3d93c3dd398d6d96fba 100644
--- a/common/utils/src/main/ets/default/baseUtil/NoteUtil.ets
+++ b/common/utils/src/main/ets/default/baseUtil/NoteUtil.ets
@@ -22,6 +22,7 @@ import StyleConstants from '../constants/StyleConstants'
 import {LogUtil} from './LogUtil'
 import FolderUtil from './FolderUtil'
 import RdbStoreUtil from './RdbStoreUtil'
+import buffer from '@ohos.buffer';
 
 const TAG = "NoteUtil"
 
@@ -282,6 +283,20 @@ export class NoteUtil {
     let isRefresh = AppStorage.Get('isUpdate')
     AppStorage.Set('isUpdate',!isRefresh)
   }
+
+  /**
+   * Format conversion
+   * @param initContent
+   */
+  contrastInitType(initContent:string):string {
+    let base64regex = /^([0-9a-zA-Z+/]{4})*(([0-9a-zA-Z+/]{2}==)|([0-9a-zA-Z+/]{3}=))?$/;
+    if(!base64regex.test(initContent)) {
+      const inputBuffer = buffer.from(initContent,'utf-8');
+      initContent = inputBuffer.toString('base64');
+    }
+    return initContent;
+  };
+
 }
 
 let noteUtil = new NoteUtil()
diff --git a/common/utils/src/main/ets/default/model/databaseModel/SysDefData.ets b/common/utils/src/main/ets/default/model/databaseModel/SysDefData.ets
index 68fe7be298c032b0ddbd3a103e54115c2e5b6349..538a4eeece0247ba4ebda5a03f77f1a287d0e087 100644
--- a/common/utils/src/main/ets/default/model/databaseModel/SysDefData.ets
+++ b/common/utils/src/main/ets/default/model/databaseModel/SysDefData.ets
@@ -174,7 +174,7 @@ export default {
                     '<span style="line-height:22.4px;" class="note-checkbox-txt">玉米油40g</span><br><div>' +
                     '<div><text style="line-height:22.4px;">&nbsp;1.&nbsp;&nbsp;&nbsp;添加鸡蛋、盐、糖、蛋糕粉<br>' +
                     '&nbsp;2.&nbsp;&nbsp;&nbsp;加入玉米油、牛奶，烤箱预热15分钟<br>' +
-                    '&nbsp;3.&nbsp;&nbsp;&nbsp;加入葡萄干、核桃仁，烤箱定时40分钟<br><br></text><div>',
+                    '&nbsp;3.&nbsp;&nbsp;&nbsp;加入葡萄干、核桃仁，烤箱定时40分钟<br><br></text></div></div></div>',
     "content_img": "",
     "note_type": NoteType.CusDef,
     "is_top": Top.No,
diff --git a/features/src/main/ets/components/NoteContent.ets b/features/src/main/ets/components/NoteContent.ets
index d0cf46f23799463385ff175205d2342bd789e26a..c3689252f7401c6bd4ede9f2705d8ff5ec72961b 100644
--- a/features/src/main/ets/components/NoteContent.ets
+++ b/features/src/main/ets/components/NoteContent.ets
@@ -85,6 +85,10 @@ export struct NoteContent {
   noteContent = {
     callbackhtml: (html) => {
       LogUtil.info(TAG, 'note uuid is:' + this.selectedNoteData.uuid)
+      this.selectedNoteData.content_text = NoteUtil.contrastInitType(this.selectedNoteData.content_text);
+      if (this.selectedNoteData.content_text === html ) {
+        return;
+      };
       this.selectedNoteData.content_text = html
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
diff --git a/features/src/main/ets/components/NoteContentComp.ets b/features/src/main/ets/components/NoteContentComp.ets
index be331c1f9076267f1c983f18563e3ba22456c1e1..0c6cd42a019896dbba9a05e5afc0402abb4fe337 100644
--- a/features/src/main/ets/components/NoteContentComp.ets
+++ b/features/src/main/ets/components/NoteContentComp.ets
@@ -107,6 +107,10 @@ export struct NoteContentComp {
   noteContent = {
     callbackhtml: (html) => {
       LogUtil.info(TAG, 'note uuid is:' + this.selectedNoteData.uuid)
+      this.selectedNoteData.content_text = NoteUtil.contrastInitType(this.selectedNoteData.content_text);
+      if (this.selectedNoteData.content_text === html ) {
+        return;
+      };
       this.selectedNoteData.content_text = html
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)
diff --git a/features/src/main/ets/components/NoteContentCompPortrait.ets b/features/src/main/ets/components/NoteContentCompPortrait.ets
index e5ef28d6ede035fcaf86517b51a34dadc70fddcf..a304494c5df8287d127293b1d575c4423f1e4c1f 100644
--- a/features/src/main/ets/components/NoteContentCompPortrait.ets
+++ b/features/src/main/ets/components/NoteContentCompPortrait.ets
@@ -111,6 +111,10 @@ export struct NoteContentCompPortrait {
   noteContent = {
     callbackhtml: (html) => {
       LogUtil.info(TAG, 'note uuid is:' + this.selectedNoteData?.uuid)
+      this.selectedNoteData.content_text = NoteUtil.contrastInitType(this.selectedNoteData.content_text);
+      if (this.selectedNoteData.content_text === html ) {
+        return;
+      };
       this.selectedNoteData.content_text = html
       this.selectedNoteData.modified_time = new Date().getTime()
       let predicates_note = RdbStoreUtil.getRdbPredicates(TableName.NoteTable)