diff --git a/src/JCWallet.d.ts b/src/JCWallet.d.ts
index 81c6ea8..e00ba23 100644
--- a/src/JCWallet.d.ts
+++ b/src/JCWallet.d.ts
@@ -17,6 +17,7 @@ declare namespace jsb {
   export function loadLocalStorage(key: string);
   export function signWithGoogle(id: number);
   export function signWithApple(id: number);
+  export function signWithTikTok(id: number);
   export function signOutGoogle(id: number);
   export function scanQRCode(id: number, title: string);
   export function restoreKey(id: number, oid: string);
diff --git a/src/api/WalletApi.ts b/src/api/WalletApi.ts
index 51ee243..e877d0d 100644
--- a/src/api/WalletApi.ts
+++ b/src/api/WalletApi.ts
@@ -11,6 +11,11 @@ export function appleAuth(idToken: string) {
   return POST_JSON(url, { token: idToken });
 }
 
+export function tikTokAuth(idToken: string) {
+  const url = `${WALLET_API_HOST}/wallet/login/tiktok`;
+  return POST_JSON(url, { token: idToken });
+}
+
 export function getWalletInfo() {
   const url = `${WALLET_API_HOST}/wallet/info`;
   return GET_JSON(url);
diff --git a/src/manage/WalletManage.ts b/src/manage/WalletManage.ts
index 5021824..e3c7ca3 100644
--- a/src/manage/WalletManage.ts
+++ b/src/manage/WalletManage.ts
@@ -6,6 +6,7 @@ import {
   appleAuth,
   getWalletInfo,
   googleAuth,
+  tikTokAuth,
   uploadWalletInfo,
 } from "../api/WalletApi";
 import { WalletEnv } from "../config/WalletEnv";
@@ -41,6 +42,10 @@ export async function loadInternalWallet(channel: number) {
     let res: any = await new NativeSvr().signWithApple();
     console.log("native apple res: " + res);
     tokenRes = await appleAuth(res);
+  } else if (channel == 2) {
+    let res: any = await new NativeSvr().signWithTikTok();
+    console.log("native tiktok res: " + res);
+    tokenRes = await tikTokAuth(res);
   } else {
     let res: any = await new NativeSvr().signWithGoogle();
     console.log("native google res: " + res);
diff --git a/src/services/NativeSvr.ts b/src/services/NativeSvr.ts
index 1c28813..f0e5d20 100644
--- a/src/services/NativeSvr.ts
+++ b/src/services/NativeSvr.ts
@@ -40,6 +40,12 @@ export class NativeSvr {
     return this._subscribeToCallResponse(id);
   }
 
+  public signWithTikTok() {
+    let id = payloadId();
+    jsb.signWithTikTok(id);
+    return this._subscribeToCallResponse(id);
+  }
+
   public signOutGoogle() {
     let id = payloadId();
     jsb.signOutGoogle(id);