diff --git a/app/Http/Controllers/Api/FileController.php b/app/Http/Controllers/Api/FileController.php
index ac59a475f..755616b4f 100755
--- a/app/Http/Controllers/Api/FileController.php
+++ b/app/Http/Controllers/Api/FileController.php
@@ -492,7 +492,7 @@ class FileController extends AbstractController
      */
     public function content__save()
     {
-        Base::checkClientVersion('0.9.13');
+        Base::checkClientVersion('0.13.68');
         $user = User::auth();
         //
         $id = Base::getPostInt('id');
@@ -535,9 +535,10 @@ class FileController extends AbstractController
                 $contentString = $content;
                 $file->ext = 'mind';
                 break;
-            case 'code':
             case 'txt':
-                $contentString = $content;
+            case 'code':
+                $contentArray = Base::json2array($content);
+                $contentString = $contentArray['content'];
                 break;
             default:
                 return Base::retError('参数错误');
diff --git a/app/Models/File.php b/app/Models/File.php
index b5c244b32..3b8a77fbb 100644
--- a/app/Models/File.php
+++ b/app/Models/File.php
@@ -374,13 +374,15 @@ class File extends AbstractModel
                 if (in_array($fileExt, self::codeExt) && $fileSize < 2 * 1024 * 1024)
                 {
                     // 文本预览，限制2M内的文件
-                    $data['content'] = file_get_contents($publicPath) ?: 'Content deleted';
+                    $data['content'] = [
+                        'content' => file_get_contents($publicPath) ?: 'Content deleted',
+                    ];
                     $data['file_mode'] = 'code';
                 }
                 elseif (in_array($fileExt, File::officeExt))
                 {
                     // office预览
-                    $data['content'] = '';
+                    $data['content'] = json_decode('{}');
                     $data['file_mode'] = 'office';
                 }
                 else
diff --git a/package.json b/package.json
index e4661005e..229a6c2e4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "DooTask",
-    "version": "0.13.67",
+    "version": "0.13.68",
     "description": "DooTask is task management system.",
     "scripts": {
         "start": "./cmd dev",
diff --git a/resources/assets/js/pages/manage/components/FileContent.vue b/resources/assets/js/pages/manage/components/FileContent.vue
index 256f6347a..a239c42c8 100644
--- a/resources/assets/js/pages/manage/components/FileContent.vue
+++ b/resources/assets/js/pages/manage/components/FileContent.vue
@@ -52,7 +52,7 @@
                 </template>
                 <Drawio v-else-if="file.type=='drawio'" ref="myFlow" v-model="contentDetail" :title="file.name" @saveData="handleClick('saveBefore')"/>
                 <Minder v-else-if="file.type=='mind'" ref="myMind" v-model="contentDetail" @saveData="handleClick('saveBefore')"/>
-                <AceEditor v-else-if="['code', 'txt'].includes(file.type)" v-model="contentDetail" :ext="file.ext" @saveData="handleClick('saveBefore')"/>
+                <AceEditor v-else-if="['code', 'txt'].includes(file.type)" v-model="contentDetail.content" :ext="file.ext" @saveData="handleClick('saveBefore')"/>
                 <OnlyOffice v-else-if="['word', 'excel', 'ppt'].includes(file.type)" v-model="contentDetail" :documentKey="documentKey"/>
             </div>
         </template>
diff --git a/resources/assets/js/pages/manage/components/FilePreview.vue b/resources/assets/js/pages/manage/components/FilePreview.vue
index 4237fb9f2..c28353b79 100644
--- a/resources/assets/js/pages/manage/components/FilePreview.vue
+++ b/resources/assets/js/pages/manage/components/FilePreview.vue
@@ -29,7 +29,7 @@
                 </template>
                 <Drawio v-else-if="file.type=='drawio'" ref="myFlow" :value="contentDetail" :title="file.name" readOnly/>
                 <Minder v-else-if="file.type=='mind'" ref="myMind" :value="contentDetail" readOnly/>
-                <AceEditor v-else-if="['code', 'txt'].includes(file.type)" :value="contentDetail" :ext="file.ext" readOnly/>
+                <AceEditor v-else-if="['code', 'txt'].includes(file.type)" :value="contentDetail.content" :ext="file.ext" readOnly/>
                 <OnlyOffice v-else-if="['word', 'excel', 'ppt'].includes(file.type)" :value="contentDetail" :code="code" :documentKey="documentKey" readOnly/>
             </div>
         </template>
diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index 0a4ac51bc..da6784948 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -333,9 +333,10 @@
         <DrawerOverlay
             v-model="fileShow"
             class="page-file-drawer"
+            :beforeClose="fileBeforeClose"
             :mask-closable="false">
             <FilePreview v-if="fileInfo.permission === 0" :file="fileInfo"/>
-            <FileContent v-else v-model="fileShow" :file="fileInfo"/>
+            <FileContent v-else ref="fileContent" v-model="fileShow" :file="fileInfo"/>
         </DrawerOverlay>
 
         <!--预览文件-->
@@ -1517,6 +1518,27 @@ export default {
             });
         },
 
+        fileBeforeClose() {
+            return new Promise(resolve => {
+                if (!this.$refs.fileContent) {
+                    resolve();
+                    return;
+                }
+                if (this.$refs.fileContent.equalContent) {
+                    resolve()
+                    return
+                }
+                $A.modalConfirm({
+                    content: '文件尚未保存，是否放弃修改？',
+                    cancelText: '取消',
+                    okText: '放弃',
+                    onOk: () => {
+                        resolve()
+                    }
+                });
+            })
+        },
+
         /********************文件上传部分************************/
 
         uploadUpdate(fileList) {
diff --git a/resources/assets/js/pages/single/fileMsg.vue b/resources/assets/js/pages/single/fileMsg.vue
index b5a7b8eb1..70a158dbf 100644
--- a/resources/assets/js/pages/single/fileMsg.vue
+++ b/resources/assets/js/pages/single/fileMsg.vue
@@ -7,7 +7,7 @@
             <TEditor v-else-if="isType('text')" :value="msgDetail.content.content" height="100%" readOnly/>
             <Drawio v-else-if="isType('drawio')" v-model="msgDetail.content" :title="msgDetail.msg.name" readOnly/>
             <Minder v-else-if="isType('mind')" :value="msgDetail.content" readOnly/>
-            <AceEditor v-else-if="isType('code')" v-model="msgDetail.content" :ext="msgDetail.msg.ext" class="view-editor" readOnly/>
+            <AceEditor v-else-if="isType('code')" v-model="msgDetail.content.content" :ext="msgDetail.msg.ext" class="view-editor" readOnly/>
             <OnlyOffice v-else-if="isType('office')" v-model="officeContent" :code="officeCode" :documentKey="documentKey" readOnly/>
             <iframe v-else-if="isType('preview')" class="preview-iframe" :src="previewUrl"/>
             <div v-else class="no-support">{{$L('不支持单独查看此消息')}}</div>
diff --git a/resources/assets/js/pages/single/fileTask.vue b/resources/assets/js/pages/single/fileTask.vue
index 7317f111c..68df70b6d 100644
--- a/resources/assets/js/pages/single/fileTask.vue
+++ b/resources/assets/js/pages/single/fileTask.vue
@@ -7,7 +7,7 @@
             <TEditor v-else-if="isType('text')" :value="fileDetail.content.content" height="100%" readOnly/>
             <Drawio v-else-if="isType('drawio')" v-model="fileDetail.content" :title="fileDetail.name" readOnly/>
             <Minder v-else-if="isType('mind')" :value="fileDetail.content" readOnly/>
-            <AceEditor v-else-if="isType('code')" v-model="fileDetail.content" :ext="fileDetail.ext" class="view-editor" readOnly/>
+            <AceEditor v-else-if="isType('code')" v-model="fileDetail.content.content" :ext="fileDetail.ext" class="view-editor" readOnly/>
             <OnlyOffice v-else-if="isType('office')" v-model="officeContent" :code="officeCode" :documentKey="documentKey" readOnly/>
             <iframe v-else-if="isType('preview')" class="preview-iframe" :src="previewUrl"/>
             <div v-else class="no-support">{{$L('不支持单独查看此消息')}}</div>