diff --git a/src/components/office/Drawio.vue b/src/components/office/Drawio.vue
index 0bfd07c..ea08b45 100644
--- a/src/components/office/Drawio.vue
+++ b/src/components/office/Drawio.vue
@@ -255,16 +255,21 @@ export default {
       const payload = $J.jsonParse(event.data)
       switch (payload.event) {
         case "init":
-          console.log('init')
           this.ready = true
           this.$emit('onReady')
           this.updateContent()
-          let helpMenu = doc.querySelector('.geMenubarContainer .geMenubar').childNodes[5]
-          doc.addEventListener('click', this.$refs.historyPopover.onGlobalClick)
-          helpMenu.style.display = 'none'
-          let elementTheme = doc.querySelector('.geToolbarContainer').querySelector('[title="主题"][class="geButton geAdaptiveAsset"]');
-          if (elementTheme) {
-            elementTheme.addEventListener('click', this.onSwitchTheme)
+          let menuBar = doc.querySelector('.geMenubarContainer .geMenubar')
+          if (menuBar) {
+            let helpMenu = menuBar.childNodes[5]
+            doc.addEventListener('click', this.$refs.historyPopover.onGlobalClick)
+            helpMenu.style.display = 'none'
+          }
+          let toolbar = doc.querySelector('.geToolbarContainer')
+          if (toolbar) {
+            let elementTheme = toolbar.querySelector('[title="主题"][class="geButton geAdaptiveAsset"]');
+            if (elementTheme) {
+              elementTheme.addEventListener('click', this.onSwitchTheme)
+            }
           }
           break
         case "load":
diff --git a/src/components/preview/SimTextPreview.vue b/src/components/preview/SimTextPreview.vue
index 01cdcce..5fb3a55 100644
--- a/src/components/preview/SimTextPreview.vue
+++ b/src/components/preview/SimTextPreview.vue
@@ -86,6 +86,7 @@
           <div class="content-tree">
             <fancy-tree
               ref="fancTree"
+              v-if="!this.shareId"
               :editableTabs="editableTabs"
               :editableTabsValue.sync="editableTabsValue"
               :contentsWidth="contentsWidth"
@@ -353,8 +354,10 @@
           this.requestStream(request, params, 0)
 
           this.editableTabsValue = pathname
-          // 加载历史版本
-          this.$refs.historyPopover.loadHistoryPathList(pathname)
+          if (!this.shareId) {
+            // 加载历史版本
+            this.$refs.historyPopover.loadHistoryPathList(pathname)
+          }
           // 界面的渲染后的初始化工作
           this.$nextTick(() => {
             this.onDialogDblClick()
@@ -375,7 +378,7 @@
         if(value.endsWith('.md')){
           this.previewMode = false
         }
-        this.hasHistoryVersion = this.editableVersionMap.get(value)
+        this.hasHistoryVersion = this.editableVersionMap.get(value) || false
         if (this.hasHistoryVersion) {
           let currentIndex = this.editableTabs.findIndex(editable => editable.name === value)
           const tab = this.editableTabs[currentIndex]
@@ -479,7 +482,14 @@
             url = "/api/public/s/preview/text/stream"
           }
           const abortController = new AbortController();
-          const response = await fetch(`${url}?${queryString}`, { signal: abortController.signal })
+          let headers = new Headers();
+          if (this.shareId) {
+            headers.append('share-token', this.$store.state.user.shareToken);
+          } else {
+            headers.append('jmal-token', this.$store.state.user.token);
+            headers.append('name', this.$store.state.user.name);
+          }
+          const response = await fetch(`${url}?${queryString}`, { signal: abortController.signal , headers: headers})
           let result = "";
           // 创建一个节流函数，限制更新频率为每 1500 毫秒一次
           const throttledUpdateContent = _.throttle(text => {
@@ -728,7 +738,6 @@
               }
             }
             this.editableTabsValue = row.path
-
             // 加载历史版本
             this.$refs.historyPopover.loadHistoryPathList(row.path)
           }).catch(() => {
diff --git a/src/views/public/share/shareList.vue b/src/views/public/share/shareList.vue
index 7a2ad86..b2d3a6c 100644
--- a/src/views/public/share/shareList.vue
+++ b/src/views/public/share/shareList.vue
@@ -1178,8 +1178,12 @@ export default {
 }
 
 .share-code {
-  > > > .el-input {
+  text-align: center;
+  >>>.el-input {
     width: 200px;
+    .el-input__inner {
+      text-align: center;
+    }
     ::placeholder {
       text-align: center;
     }
diff --git a/src/views/share/index.vue b/src/views/share/index.vue
index 075142c..de61b82 100644
--- a/src/views/share/index.vue
+++ b/src/views/share/index.vue
@@ -138,7 +138,7 @@
           header-align="left"
         >
           <template slot-scope="scope">
-            <span>{{scope.row.expireDate?scope.row.expireDate:'永久有效'}}</span>
+            <span>{{expireInfo(scope.row)}}</span>
           </template>
         </pl-table-column>
       </template>
@@ -265,9 +265,20 @@
         shareDialogObject: {},
       }
     },
-    mounted() {
-    },
     methods: {
+      expireInfo(row) {
+        if (row.expireDate) {
+          let currentTime = new Date();
+          let targetTime = new Date(row.expireDate);
+          if (currentTime > targetTime) {
+            return '已过期'
+          } else {
+            return row.expireDate
+          }
+        } else {
+          return '永久有效'
+        }
+      },
       // 请求之前的准备
       beforeLoadData(onLoad){
         if (onLoad) {