diff --git a/src/EoaServer.Application/UserAssets/UserAssetsAppService.cs b/src/EoaServer.Application/UserAssets/UserAssetsAppService.cs
index 98c242c..07f87dc 100644
--- a/src/EoaServer.Application/UserAssets/UserAssetsAppService.cs
+++ b/src/EoaServer.Application/UserAssets/UserAssetsAppService.cs
@@ -532,6 +532,10 @@ private async Task<GetTokenDto> ConvertDtoAsync(GetAddressTokenListResultDto fro
 
     private async Task AddUserTokensAsync(GetAddressTokenListResultDto tokensResultDto)
     {
+        if (!CurrentUser.Id.HasValue)
+        {
+            return;
+        }
         var userId = CurrentUser.GetId();
         var userTokens =
             await _userTokenProvider.GetUserTokenInfoListAsync(userId, string.Empty, string.Empty);