diff --git a/resources/assets/js/pages/manage/components/DialogWrapper.vue b/resources/assets/js/pages/manage/components/DialogWrapper.vue
index 7a21cbb62..c2c5436bb 100644
--- a/resources/assets/js/pages/manage/components/DialogWrapper.vue
+++ b/resources/assets/js/pages/manage/components/DialogWrapper.vue
@@ -3747,6 +3747,7 @@ export default {
                 return
             }
             const path = `/single/file/msg/${data.id}`;
+            const title = data.type === 'longtext' ? this.$L('消息详情') : (`${msg.name} (${$A.bytesToSize(msg.size)})`);
             if (this.$Electron) {
                 this.$store.dispatch('openChildWindow', {
                     name: `file-msg-${data.id}`,
@@ -3754,7 +3755,7 @@ export default {
                     userAgent: "/hideenOfficeTitle/",
                     force: false,
                     config: {
-                        title: `${msg.name} (${$A.bytesToSize(msg.size)})`,
+                        title,
                         titleFixed: true,
                         parent: null,
                         width: Math.min(window.screen.availWidth, 1440),
@@ -3764,7 +3765,7 @@ export default {
             } else if (this.$isEEUiApp) {
                 this.$store.dispatch('openAppChildPage', {
                     pageType: 'app',
-                    pageTitle: `${msg.name} (${$A.bytesToSize(msg.size)})`,
+                    pageTitle: title,
                     url: 'web.js',
                     params: {
                         titleFixed: true,
diff --git a/resources/assets/sass/pages/components/dialog-wrapper.scss b/resources/assets/sass/pages/components/dialog-wrapper.scss
index 8d87d9fc9..5e7241069 100644
--- a/resources/assets/sass/pages/components/dialog-wrapper.scss
+++ b/resources/assets/sass/pages/components/dialog-wrapper.scss
@@ -1480,10 +1480,13 @@
                             justify-content: center;
                             margin-top: 12px;
                             border-top: 1px solid rgba(227, 227, 227, 0.42);
-                            padding-top: 12px;
-                            padding-bottom: 2px;
                             > span {
                                 cursor: pointer;
+                                flex: 1;
+                                text-align: center;
+                                height: 100%;
+                                padding: 12px;
+                                margin-bottom: -10px;
                             }
                         }