diff --git a/mail-vue/src/layout/write/index.vue b/mail-vue/src/layout/write/index.vue
index f7bf579..57aea1c 100644
--- a/mail-vue/src/layout/write/index.vue
+++ b/mail-vue/src/layout/write/index.vue
@@ -68,6 +68,7 @@ import {useEmailStore} from "@/store/email.js";
 import {fileToBase64, formatBytes} from "@/utils/file-utils.js";
 import {getIconByName} from "@/utils/icon-utils.js";
 import sendPercent from "@/components/send-percent/index.vue"
+import {toOssDomain} from "@/utils/convert.js";
 import {formatDetailDate} from "@/utils/day.js";
 import {useSettingStore} from "@/store/setting.js";
 import {userDraftStore} from "@/store/draft.js";
@@ -336,7 +337,7 @@ function openReply(email) {
 function formatImage(content) {
   content = content || '';
   const domain = settingStore.settings.r2Domain;
-  return content.replace(/{{domain}}/g, domain + '/');
+  return content.replace(/{{domain}}/g, toOssDomain(domain) + '/');
 }
 
 function open() {
diff --git a/mail-vue/src/router/index.js b/mail-vue/src/router/index.js
index 2d5d3ba..49bff62 100644
--- a/mail-vue/src/router/index.js
+++ b/mail-vue/src/router/index.js
@@ -84,6 +84,7 @@ NProgress.configure({
 });
 
 let timer
+let first = true
 
 router.beforeEach((to, from, next) => {
 
@@ -91,10 +92,9 @@ router.beforeEach((to, from, next) => {
         clearTimeout(timer)
     }
 
-    // 延迟 50ms 才启动进度条
     timer = setTimeout(() => {
         NProgress.start()
-    }, 100)
+    }, first ? 200 : 100)
 
     const token = localStorage.getItem('token')
 
@@ -118,19 +118,28 @@ router.beforeEach((to, from, next) => {
 function loadBackground(next) {
 
     const settingStore = useSettingStore();
-    const src = cvtR2Url(settingStore.settings.background);
 
-    const img = new Image();
-    img.src = src;
+    if (settingStore.settings.background) {
 
-    img.onload = () => {
+        const src = cvtR2Url(settingStore.settings.background);
+
+        const img = new Image();
+        img.src = src;
+
+        img.onload = () => {
+            next()
+        };
+
+        img.onerror = () => {
+            console.warn("背景图片加载失败:", img.src);
+            next()
+        };
+
+    } else {
         next()
-    };
+    }
+
 
-    img.onerror = () => {
-        console.warn("背景图片加载失败:", img.src);
-        next()
-    };
 }
 
 router.afterEach((to) => {
@@ -151,6 +160,7 @@ router.afterEach((to) => {
         uiStore.asideShow = false
     }
 
+    first = false
 })
 
 export default router
diff --git a/mail-vue/src/views/sys-setting/index.vue b/mail-vue/src/views/sys-setting/index.vue
index a7d444c..5457f3f 100644
--- a/mail-vue/src/views/sys-setting/index.vue
+++ b/mail-vue/src/views/sys-setting/index.vue
@@ -671,7 +671,7 @@ defineOptions({
   name: 'sys-setting'
 })
 
-const currentVersion = 'v1.9.0'
+const currentVersion = 'v2.0.0'
 const hasUpdate = ref(false)
 let getUpdateErrorCount = 1;
 const {t, locale} = useI18n();
diff --git a/mail-vue/vite.config.js b/mail-vue/vite.config.js
index bc003fc..1061eb7 100644
--- a/mail-vue/vite.config.js
+++ b/mail-vue/vite.config.js
@@ -33,7 +33,6 @@ export default defineConfig(({mode}) => {
                     ],
                 },
                 workbox: {
-                    navigateFallbackDenylist: [/^\/api\/init/],
                     disableDevLogs: true,
                     globPatterns: [],
                     runtimeCaching: [],
diff --git a/mail-worker/src/init/init.js b/mail-worker/src/init/init.js
index 11e7631..db1d811 100644
--- a/mail-worker/src/init/init.js
+++ b/mail-worker/src/init/init.js
@@ -264,7 +264,7 @@ const init = {
 			`ALTER TABLE setting ADD COLUMN site_key TEXT;`,
 			`ALTER TABLE setting ADD COLUMN secret_key TEXT;`,
 			`ALTER TABLE setting ADD COLUMN background TEXT;`,
-			`ALTER TABLE setting ADD COLUMN login_opacity INTEGER NOT NULL DEFAULT 0.80;`,
+			`ALTER TABLE setting ADD COLUMN login_opacity INTEGER NOT NULL DEFAULT 0.88;`,
 
 			`ALTER TABLE user ADD COLUMN create_ip TEXT;`,
 			`ALTER TABLE user ADD COLUMN active_ip TEXT;`,
diff --git a/mail-worker/src/service/att-service.js b/mail-worker/src/service/att-service.js
index 6b8e971..f6f22bd 100644
--- a/mail-worker/src/service/att-service.js
+++ b/mail-worker/src/service/att-service.js
@@ -22,7 +22,7 @@ const attService = {
 				metadate.contentDisposition = `attachment; filename="${attachment.filename}"`
 			} else {
 				metadate.contentDisposition = `inline; filename="${attachment.filename}"`
-				metadate.cacheControl = `max-age=604800`
+				metadate.cacheControl = `max-age=259200`
 			}
 
 			await r2Service.putObj(c, attachment.key, attachment.content, metadate);
@@ -119,7 +119,7 @@ const attService = {
 			attData.type = attConst.type.EMBED;
 			await r2Service.putObj(c, attData.key, attData.buff, {
 				contentType: attData.mimeType,
-				cacheControl: `max-age=604800`,
+				cacheControl: `max-age=259200`,
 				contentDisposition: `inline; filename="${attData.filename}"`
 			});
 		}
diff --git a/mail-worker/wrangler.toml b/mail-worker/wrangler.toml
index bec0970..b8ec389 100644
--- a/mail-worker/wrangler.toml
+++ b/mail-worker/wrangler.toml
@@ -8,17 +8,16 @@ enabled = true
 
 #[[d1_databases]]
 #binding = "db"			#d1数据库绑定名默认不可修改
-#database_name = "email"		#d1数据库名字
-#database_id = "b1b1a63a-6ef5-4e6d-8e8c-b6d9e8feb810"		#d1数据库id
-#
+#database_name = ""		#d1数据库名字
+#database_id = ""		#d1数据库id
+
 #[[kv_namespaces]]
 #binding = "kv"			#kv绑定名默认不可修改
-#id = "0fa01d4b299e481b9de060ece9e7785c"					#kv数据库id
+#id = ""					#kv数据库id
 
-##(可选)
 #[[r2_buckets]]
 #binding = "r2"			#r2对象存储绑定名默认不可修改
-#bucket_name = "email"		#r2对象存储桶的名字
+#bucket_name = ""		#r2对象存储桶的名字
 
 [assets]
 binding = "assets"		#静态资源绑定名默认不可修改