can't call dto classes from Application layer to Shared layer on asp.n

I work on asp.net core on razor page i face issue i can't call dto classes from appliction layer in shared layer 

my web application contain 4 layer

Application(have dto classes)

Core

Host

Shared(place i need to call dto classes)

when i come on shared layer and call dto classes that exist on application layer 

not added 

i try on shared layer add 

using UC.ADC.Application.Asset.Dto;

class i need to call it on shared layer as below 

namespace UC.ADC.Application.Asset.Dto
{
    public class AssetBranchesItems
    {
        public string SelectedMCU { get; set; }

        public string SelectedMCUName { get; set; }
    }
}

on shared layer i can't call dto class above from application layer

namespace UC.ADC.Shared.Assets
{
    public class DisplayAssetTaggingDetails
    {
        public List asstBranchesLists{ get; set; }  
    }
}

if i try to add on shared layer 

UC.ADC.Application.Asset.Dto 

not accept add UC.ADC.Application.Asset.Dto

and also when i write on shared layer 

public List asstBranchesLists{ get; set; }

not auto complete or detect that class AssetBranchesItems   exist on application layer 

so what i do to solve this issue