diff --git a/resources/assets/js/pages/manage/components/FileContent.vue b/resources/assets/js/pages/manage/components/FileContent.vue
index de4b533a3..dfb2ad00d 100644
--- a/resources/assets/js/pages/manage/components/FileContent.vue
+++ b/resources/assets/js/pages/manage/components/FileContent.vue
@@ -69,6 +69,7 @@
                 <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.content" :ext="file.ext" @saveData="handleClick('saveBefore')"/>
                 <OnlyOffice v-else-if="['word', 'excel', 'ppt'].includes(file.type)" v-model="contentDetail" :documentKey="documentKey"/>
+                <div v-if="historyShow" class="content-mask"></div>
             </div>
         </template>
         <div v-if="contentLoad" class="content-load"><Loading/></div>
diff --git a/resources/assets/sass/pages/components/file-content.scss b/resources/assets/sass/pages/components/file-content.scss
index ef10b8de6..fac52db47 100644
--- a/resources/assets/sass/pages/components/file-content.scss
+++ b/resources/assets/sass/pages/components/file-content.scss
@@ -202,6 +202,15 @@
                 }
             }
         }
+
+        .content-mask {
+            position: absolute;
+            top: 0;
+            left: 0;
+            right: 0;
+            bottom: 0;
+            z-index: 2;
+        }
     }
 
     .content-load {