diff --git a/src/evm-aa/signer.ts b/src/evm-aa/signer.ts
index 58e4ce4..80e910c 100644
--- a/src/evm-aa/signer.ts
+++ b/src/evm-aa/signer.ts
@@ -3,6 +3,7 @@ import { type Hex, TypedDataDefinition } from "viem";
 import { WebApp } from "@vkruglikov/react-telegram-web-app/lib/core/twa-types";
 import { buildConnectTokenAndUrl, buildSignMsgTokenAndUrl, buildSignTypedDataTokenAndUrl } from "../helper";
 import { ConnectResp, SignResp, USER_REJECTED, api } from "../api";
+import { IS_ANDROID } from "../env/browser";
 
 export class JoySigner implements SmartAccountSigner {
   address: Hex;
@@ -25,6 +26,14 @@ export class JoySigner implements SmartAccountSigner {
     }
   }
 
+  onConfirm = (url: string) => {
+    if (this.webApp?.showConfirm) {
+      this.webApp.showConfirm("Sign message with JoyID", () => {
+        this.openUrl(url)
+      })
+    }
+  }
+
   readonly getAddress: () => Promise<Hex> = async () => {
     if (this.address) {
       return new Promise((resolve) => {
@@ -63,7 +72,11 @@ export class JoySigner implements SmartAccountSigner {
       } else {
         try {
           const {token, url} = buildSignMsgTokenAndUrl(this.webApp.initData, this.address, msg);
-          this.openUrl(url);
+          if (IS_ANDROID) {
+            this.onConfirm(url)
+          } else {
+            this.openUrl(url);
+          }
           const interval = setInterval(() => {
             api.getTgBotMessage<SignResp>(token).then(({signature}) => {
               if (signature === USER_REJECTED) {
diff --git a/src/hooks/useAccount.ts b/src/hooks/useAccount.ts
index 605747d..882c610 100644
--- a/src/hooks/useAccount.ts
+++ b/src/hooks/useAccount.ts
@@ -1,4 +1,4 @@
-import { useAtomValue, useSetAtom } from 'jotai'
+import { atom, useAtomValue, useSetAtom } from 'jotai'
 import { atomWithStorage } from 'jotai/utils'
 import { Hex } from 'viem';
 
@@ -7,6 +7,6 @@ export const useCurrentAddress = () => useAtomValue(addressAtom);
 export const useUpdateAddress = () => useSetAtom(addressAtom);
 
 
-const aaAddressAtom = atomWithStorage<Hex | undefined>("joyid:aa-address", undefined);
+const aaAddressAtom = atom<Hex | undefined>(undefined);
 export const useAaAddress = () => useAtomValue(aaAddressAtom);
 export const useUpdateAaAddress = () => useSetAtom(aaAddressAtom);
\ No newline at end of file