diff --git a/packages/napcat-core/tsconfig.json b/packages/napcat-core/tsconfig.json
index 48d3a03b..fd28287c 100644
--- a/packages/napcat-core/tsconfig.json
+++ b/packages/napcat-core/tsconfig.json
@@ -1,5 +1,8 @@
 {
   "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": ".."
+  },
   "include": [
     "*.ts",
     "**/*.ts"
diff --git a/packages/napcat-framework/tsconfig.json b/packages/napcat-framework/tsconfig.json
index 48d3a03b..fd28287c 100644
--- a/packages/napcat-framework/tsconfig.json
+++ b/packages/napcat-framework/tsconfig.json
@@ -1,5 +1,8 @@
 {
   "extends": "../../tsconfig.base.json",
+  "compilerOptions": {
+    "rootDir": ".."
+  },
   "include": [
     "*.ts",
     "**/*.ts"
diff --git a/packages/napcat-shell/base.ts b/packages/napcat-shell/base.ts
index 1b935ff2..59b04ba3 100644
--- a/packages/napcat-shell/base.ts
+++ b/packages/napcat-shell/base.ts
@@ -492,7 +492,8 @@ async function handleLoginInner (context: { isLogined: boolean; }, logger: LogWr
     try {
       // 检查是否配置了自动登录账号，并尝试 WebUi 快速/密码回退登录。
       // 这可以避免在已经有自动登录配置的情况下过早输出二维码。
-      const hasAutoLogin = process.env['NAPCAT_QUICK_ACCOUNT'] || (WebUiDataRuntime.getQQQuickLoginList().length > 0); // 假如有历史登录列表
+      const quickLoginList = WebUiDataRuntime.getQQQuickLoginList() || [];
+      const hasAutoLogin = process.env['NAPCAT_QUICK_ACCOUNT'] || (quickLoginList.length > 0); // 假如有历史登录列表
       if (hasAutoLogin || process.env['NAPCAT_QUICK_PASSWORD'] || process.env['NAPCAT_QUICK_PASSWORD_MD5']) {
         hasAttemptedFallback = true;
       }
diff --git a/packages/napcat-webui-frontend/src/pages/dashboard/config/backup.tsx b/packages/napcat-webui-frontend/src/pages/dashboard/config/backup.tsx
index f2129b4c..3a519d44 100644
--- a/packages/napcat-webui-frontend/src/pages/dashboard/config/backup.tsx
+++ b/packages/napcat-webui-frontend/src/pages/dashboard/config/backup.tsx
@@ -92,7 +92,7 @@ const BackupConfigCard: React.FC = () => {
             onPress={handleExportConfig}
             title='导出配置'
           >
-            <LuDownload size={20} />
+            <LuUpload size={20} />
           </Button>
           <label className='cursor-pointer'>
             <input
@@ -108,7 +108,7 @@ const BackupConfigCard: React.FC = () => {
               as='span'
               title='导入配置'
             >
-              <LuUpload size={20} />
+              <LuDownload size={20} />
             </Button>
           </label>
         </div>
diff --git a/packages/napcat-webui-frontend/src/pages/dashboard/config/theme.tsx b/packages/napcat-webui-frontend/src/pages/dashboard/config/theme.tsx
index f8d7f3e6..c03a6191 100644
--- a/packages/napcat-webui-frontend/src/pages/dashboard/config/theme.tsx
+++ b/packages/napcat-webui-frontend/src/pages/dashboard/config/theme.tsx
@@ -436,15 +436,33 @@ const ThemeConfigCard = () => {
                               }
                             }
                             await FileManager.uploadWebUIFont(file);
-                            toast.success('上传成功，即将刷新页面');
+                            
+                            // 先自动把选择的字体模式设置为 custom，并保存配置，避免刷新后又变成了旧的/没保存的模式
+                            const updatedTheme = { ...theme, fontMode: 'custom' };
+                            await WebUIManager.setThemeConfig(updatedTheme);
+                            originalDataRef.current = updatedTheme;
+                            updateFontCache('custom');
+                            setHasUnsavedChanges(false);
+                            loadTheme();
+
+                            toast.success('上传并保存成功，即将刷新页面');
                             setTimeout(() => window.location.reload(), 1000);
                           } catch (error) {
-                            toast.error('上传失败: ' + (error as Error).message);
+                            toast.error('上传或保存失败: ' + (error as Error).message);
                           }
                         }}
                         onDelete={async () => {
                           try {
                             await FileManager.deleteWebUIFont();
+                            // 删除字体后，若当前选中的是自定义字体，则将其重置为系统默认（或其它）并保存，以防页面报错
+                            if (theme.fontMode === 'custom') {
+                              const updatedTheme = { ...theme, fontMode: 'system' };
+                              await WebUIManager.setThemeConfig(updatedTheme);
+                              originalDataRef.current = updatedTheme;
+                              updateFontCache('system');
+                              setHasUnsavedChanges(false);
+                              loadTheme();
+                            }
                             toast.success('删除成功，即将刷新页面');
                             setTimeout(() => window.location.reload(), 1000);
                           } catch (error) {