diff --git a/mail-worker/src/email/email.js b/mail-worker/src/email/email.js
index 5abdb77..38f3374 100644
--- a/mail-worker/src/email/email.js
+++ b/mail-worker/src/email/email.js
@@ -152,7 +152,13 @@ export async function email(message, env, ctx) {
 			attachment.accountId = emailRow.accountId;
 		});
 
-		await attService.addAtt({ env }, attachments);
+		try {
+			if (attachments.length > 0) {
+				await attService.addAtt({ env }, attachments);
+			}
+		} catch (e) {
+			console.error(e);
+		}
 
 		emailRow = await emailService.completeReceive({ env }, account ? emailConst.status.RECEIVE : emailConst.status.NOONE, emailRow.emailId);
 
@@ -190,8 +196,8 @@ export async function email(message, env, ctx) {
 		}
 
 	} catch (e) {
-
 		console.error('邮件接收异常: ', e);
+		throw e
 	}
 }
 
diff --git a/mail-worker/src/entity/setting.js b/mail-worker/src/entity/setting.js
index 4ff0eae..31bdd38 100644
--- a/mail-worker/src/entity/setting.js
+++ b/mail-worker/src/entity/setting.js
@@ -40,7 +40,6 @@ export const setting = sqliteTable('setting', {
 	endpoint: text('endpoint').default('').notNull(),
 	s3AccessKey: text('s3_access_key').default('').notNull(),
 	s3SecretKey: text('s3_secret_key').default('').notNull(),
-	kvStorage: integer('kv_storage').default(1).notNull(),
 	forcePathStyle: integer('force_path_style').default(1).notNull(),
 	customDomain: text('custom_domain').default('').notNull(),
 	tgMsgFrom: text('tg_msg_from').default('only-name').notNull(),
diff --git a/mail-worker/src/init/init.js b/mail-worker/src/init/init.js
index 894dc53..4385763 100644
--- a/mail-worker/src/init/init.js
+++ b/mail-worker/src/init/init.js
@@ -30,14 +30,6 @@ const init = {
 		return c.text(t('initSuccess'));
 	},
 
-	async v2_7DB(c) {
-		try {
-			await c.env.db.prepare(`ALTER TABLE account ADD COLUMN all_receive INTEGER NOT NULL DEFAULT 0;`).run();
-		} catch (e) {
-			console.error(e)
-		}
-	},
-
 	async v2_6DB(c) {
 		try {
 			await c.env.db.prepare(`ALTER TABLE account ADD COLUMN all_receive INTEGER NOT NULL DEFAULT 0;`).run();