diff --git a/src/index.ts b/src/index.ts
index b7003ae..978fd01 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -27,7 +27,7 @@ import { parseUrl } from "./manage/SchemeManage";
 import {
   loadInternalWallet,
   loginByEmail,
-  restoreWalletByMnemonic,
+  verifyPassword,
   walletPreLogin,
 } from "./manage/WalletManage";
 import { EmailVerifySvr } from "./services/EmailVerifySvr";
@@ -115,6 +115,10 @@ export default class JCWallet {
     return walletPreLogin(channel);
   }
 
+  public verifyLocalPass(pass: string) {
+    return verifyPassword(pass);
+  }
+
   public emailLogin(email: string, password: string) {
     return loginByEmail(email, password);
   }
diff --git a/src/manage/WalletManage.ts b/src/manage/WalletManage.ts
index a46a175..7c0b835 100644
--- a/src/manage/WalletManage.ts
+++ b/src/manage/WalletManage.ts
@@ -98,6 +98,20 @@ export async function loginByEmail(email: string, password: string) {
 }
 
 export async function loadInternalWallet(pass: string) {
+  let walletEnv = new WalletEnv();
+  let address = await prepareInternalWallet(pass);
+  if (walletEnv.address && walletEnv.address !== address) {
+    throw new ZError(10, "address not match, perhaps wrong password");
+  }
+  if (!walletEnv.address) {
+    retry(() => uploadWalletInfo({ address }), MAX_UPLOAD_COUNT);
+  }
+  walletEnv.address = address;
+  jsb.storeLocalPass(pass);
+  return address;
+}
+
+async function prepareInternalWallet(pass: string) {
   let walletEnv = new WalletEnv();
   console.log(JSON.stringify(walletEnv));
   if (!walletEnv.key) {
@@ -112,17 +126,17 @@ export async function loadInternalWallet(pass: string) {
     walletEnv.salt,
     pass
   );
-  console.log("prepare wallet result: " + address);
-  if (walletEnv.address && walletEnv.address !== address) {
-    throw new ZError(10, "address not match, perhaps wrong password");
-  }
-  if (!walletEnv.address) {
-    retry(() => uploadWalletInfo({ address }), MAX_UPLOAD_COUNT);
-  }
-  walletEnv.address = address;
-  jsb.storeLocalPass(pass);
   return address;
 }
+/**
+ * calc wallet address and check if address is same with walletEnv.address
+ * @param pass
+ * @returns
+ */
+export async function verifyPassword(pass: string) {
+  let address = await prepareInternalWallet(pass);
+  return new WalletEnv().address === address;
+}
 
 export function walletSign(str: string) {
   let result = jsb.walletSign(str);