diff --git a/components/WalletBindComponents.tsx b/components/WalletBindComponents.tsx
index f3b3162..e3d1f4b 100644
--- a/components/WalletBindComponents.tsx
+++ b/components/WalletBindComponents.tsx
@@ -372,8 +372,8 @@ export const PaytmBusinessTokenBind: React.FC<{
                     accessToken: data.AUTH.accessToken,
                     refreshToken: data.AUTH.refreshToken ?? '',
                     chType: data.chType ?? 'paytmbiz',
-                    chVersion: data.chVersion ?? '1',
-                    version: data.version ?? '',
+                    version: data.chVersion ?? '1',
+                    appVersion: data.version ?? '',
                 });
             } catch (e: any) {
                 log('Error:', e);