diff --git a/worker/src/telegram_api/common.ts b/worker/src/telegram_api/common.ts
index 1bc1c52e..e18bd822 100644
--- a/worker/src/telegram_api/common.ts
+++ b/worker/src/telegram_api/common.ts
@@ -3,7 +3,7 @@ import { Jwt } from "hono/utils/jwt";
 import { CONSTANTS } from "../constants";
 import { HonoCustomType } from "../types";
 import { getIntValue, getJsonSetting } from "../utils";
-import { newAddress } from "../common";
+import { deleteAddressWithData, newAddress } from "../common";
 
 export const tgUserNewAddress = async (
     c: Context<HonoCustomType>, userId: string, address: string
@@ -18,7 +18,6 @@ export const tgUserNewAddress = async (
     }
     // @ts-ignore
     address = address || Math.random().toString(36).substring(2, 15);
-    console.log(`new address: ${address}`);
     const [name, domain] = address.includes("@") ? address.split("@") : [address, null];
     const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
     if (jwtList.length >= getIntValue(c.env.TG_MAX_ADDRESS, 5)) {
@@ -40,6 +39,24 @@ export const tgUserNewAddress = async (
     return res;
 }
 
+export const jwtListToAddressData = async (
+    c: Context<HonoCustomType>, jwtList: string[]
+): Promise<{ addressList: string[], addressIdMap: Record<string, number> }> => {
+    const addressList = [];
+    const addressIdMap = {} as Record<string, number>;
+    for (const jwt of jwtList) {
+        try {
+            const { address, address_id } = await Jwt.verify(jwt, c.env.JWT_SECRET, "HS256");
+            addressList.push(address);
+            addressIdMap[address] = address_id;
+        } catch (e) {
+            addressList.push("无效凭证");
+            console.log(`获取地址列表失败: ${(e as Error).message}`);
+        }
+    }
+    return { addressList, addressIdMap };
+}
+
 export const bindTelegramAddress = async (
     c: Context<HonoCustomType>, userId: string, jwt: string
 ): Promise<string> => {
@@ -48,6 +65,10 @@ export const bindTelegramAddress = async (
         throw Error("无效凭证");
     }
     const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
+    const { addressIdMap } = await jwtListToAddressData(c, jwtList);
+    if (address in addressIdMap) {
+        return address;
+    }
     if (jwtList.length >= getIntValue(c.env.TG_MAX_ADDRESS, 5)) {
         throw Error("绑定地址数量已达上限");
     }
@@ -87,3 +108,16 @@ export const unbindTelegramByAddress = async (
     }
     return true;
 }
+
+
+export const deleteTelegramAddress = async (
+    c: Context<HonoCustomType>, userId: string, address: string
+): Promise<boolean> => {
+    const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
+    const { addressIdMap } = await jwtListToAddressData(c, jwtList);
+    if (!(address in addressIdMap)) {
+        throw Error("此地址不属于您");
+    }
+    await deleteAddressWithData(c, null, addressIdMap[address])
+    return true;
+}
diff --git a/worker/src/telegram_api/miniapp.ts b/worker/src/telegram_api/miniapp.ts
index 53ea77d7..776a6f33 100644
--- a/worker/src/telegram_api/miniapp.ts
+++ b/worker/src/telegram_api/miniapp.ts
@@ -2,7 +2,7 @@ import { Context } from "hono";
 import { Jwt } from 'hono/utils/jwt'
 import { HonoCustomType } from "../types";
 import { CONSTANTS } from "../constants";
-import { bindTelegramAddress, tgUserNewAddress, unbindTelegramAddress } from "./common";
+import { bindTelegramAddress, jwtListToAddressData, tgUserNewAddress, unbindTelegramAddress } from "./common";
 import { checkCfTurnstile } from "../utils";
 
 const encoder = new TextEncoder();
@@ -126,20 +126,18 @@ async function getMail(c: Context<HonoCustomType>): Promise<Response> {
     try {
         const userId = await checkTelegramAuth(c, initData);
         const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
-        const addressList = [];
-        for (const jwt of jwtList) {
-            try {
-                const { address } = await Jwt.verify(jwt, c.env.JWT_SECRET, "HS256");
-                addressList.push(address);
-            } catch (e) {
-                addressList.push("此凭证无效");
-                continue;
-            }
-        }
+        const { addressList, addressIdMap } = await jwtListToAddressData(c, jwtList);
         const result = await c.env.DB.prepare(
             `SELECT * FROM raw_mails where id = ?`
         ).bind(mailId).first();
-        if (result?.address && !addressList.includes(result.address)) {
+        if (result?.address && !(result.address as string in addressIdMap)) {
+            return c.text("无权查看此邮件", 403);
+        }
+        const address_id = addressIdMap[result?.address as string];
+        const db_address_id = await c.env.DB.prepare(
+            `SELECT id FROM address where id = ? `
+        ).bind(address_id).first("id");
+        if (!db_address_id) {
             return c.text("无权查看此邮件", 403);
         }
         return c.json(result);
diff --git a/worker/src/telegram_api/telegram.ts b/worker/src/telegram_api/telegram.ts
index 6b64779b..3bf374fd 100644
--- a/worker/src/telegram_api/telegram.ts
+++ b/worker/src/telegram_api/telegram.ts
@@ -6,11 +6,10 @@ import { callbackQuery } from "telegraf/filters";
 import PostalMime from 'postal-mime';
 
 import { CONSTANTS } from "../constants";
-import { getIntValue, getDomains, getStringValue } from '../utils';
-import { deleteAddressWithData } from '../common'
+import { getDomains, getStringValue } from '../utils';
 import { HonoCustomType } from "../types";
 import { TelegramSettings } from "./settings";
-import { bindTelegramAddress, tgUserNewAddress, unbindTelegramAddress } from "./common";
+import { bindTelegramAddress, deleteTelegramAddress, jwtListToAddressData, tgUserNewAddress, unbindTelegramAddress, unbindTelegramByAddress } from "./common";
 
 const COMMANDS = [
     {
@@ -145,13 +144,17 @@ export function newTelegramBot(c: Context<HonoCustomType>, token: string): Teleg
     })
 
     bot.command("delete", async (ctx: TgContext) => {
+        const userId = ctx?.message?.from?.id;
+        if (!userId) {
+            return await ctx.reply("无法获取用户信息");
+        }
         try {
             // @ts-ignore
             const address = ctx?.message?.text.slice("/unbind".length).trim();
             if (!address) {
                 return await ctx.reply("请输入地址");
             }
-            await deleteAddressWithData(c, address, null)
+            await deleteTelegramAddress(c, userId.toString(), address);
             return await ctx.reply(`删除成功: ${address}`);
         } catch (e) {
             return await ctx.reply(`删除失败: ${(e as Error).message}`);
@@ -165,16 +168,7 @@ export function newTelegramBot(c: Context<HonoCustomType>, token: string): Teleg
         }
         try {
             const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
-            const addressList = [];
-            for (const jwt of jwtList) {
-                try {
-                    const { address } = await Jwt.verify(jwt, c.env.JWT_SECRET, "HS256");
-                    addressList.push(address);
-                } catch (e) {
-                    addressList.push("此凭证无效");
-                    continue;
-                }
-            }
+            const { addressList } = await jwtListToAddressData(c, jwtList);
             return await ctx.reply(`地址列表:\n\n`
                 + addressList.map(a => `地址: ${a}`).join("\n")
             );
@@ -189,21 +183,20 @@ export function newTelegramBot(c: Context<HonoCustomType>, token: string): Teleg
             return await ctx.reply("无法获取用户信息");
         }
         const jwtList = await c.env.KV.get<string[]>(`${CONSTANTS.TG_KV_PREFIX}:${userId}`, 'json') || [];
-        const addressList = [];
-        for (const jwt of jwtList) {
-            try {
-                const { address } = await Jwt.verify(jwt, c.env.JWT_SECRET, "HS256");
-                addressList.push(address);
-            } catch (e) {
-                continue;
-            }
-        }
+        const { addressList, addressIdMap } = await jwtListToAddressData(c, jwtList);
         if (!queryAddress && addressList.length > 0) {
             queryAddress = addressList[0];
         }
-        if (!addressList.includes(queryAddress)) {
+        if (!(queryAddress in addressIdMap)) {
             return await ctx.reply(`未绑定此地址 ${queryAddress}`);
         }
+        const address_id = addressIdMap[queryAddress];
+        const db_address_id = await c.env.DB.prepare(
+            `SELECT id FROM address where id = ? `
+        ).bind(address_id).first("id");
+        if (!db_address_id) {
+            return await ctx.reply("无效地址");
+        }
         const { raw, id: mailId } = await c.env.DB.prepare(
             `SELECT * FROM raw_mails where address = ? `
             + ` order by id desc limit 1 offset ?`
@@ -217,7 +210,7 @@ export function newTelegramBot(c: Context<HonoCustomType>, token: string): Teleg
             const url = new URL(settings.miniAppUrl);
             url.pathname = "/telegram_mail"
             url.searchParams.set("mail_id", mailId);
-            miniAppButtons.push(Markup.button.webApp("OpenApp", url.toString()));
+            miniAppButtons.push(Markup.button.webApp("查看邮件", url.toString()));
         }
         if (edit) {
             return await ctx.editMessageText(mail || "无邮件",