diff --git a/TaxBaik.Web/Services/TokenRefreshHandler.cs b/TaxBaik.Web/Services/TokenRefreshHandler.cs
index a7e450c..65cb762 100644
--- a/TaxBaik.Web/Services/TokenRefreshHandler.cs
+++ b/TaxBaik.Web/Services/TokenRefreshHandler.cs
@@ -10,12 +10,12 @@ using System.Text.Json;
 /// </summary>
 public class TokenRefreshHandler : DelegatingHandler
 {
-    private readonly ITokenStore _tokenStore;
+    private readonly IServiceProvider _serviceProvider;
     private readonly ILogger<TokenRefreshHandler> _logger;
 
-    public TokenRefreshHandler(ITokenStore tokenStore, ILogger<TokenRefreshHandler> logger)
+    public TokenRefreshHandler(IServiceProvider serviceProvider, ILogger<TokenRefreshHandler> logger)
     {
-        _tokenStore = tokenStore;
+        _serviceProvider = serviceProvider;
         _logger = logger;
     }
 
@@ -23,10 +23,13 @@ public class TokenRefreshHandler : DelegatingHandler
         HttpRequestMessage request,
         CancellationToken cancellationToken)
     {
+        // 최신 Scoped ITokenStore 실시간 해석 (Scope Capture 차단 및 기존 Blazor 회로 수명 공유)
+        var tokenStore = Microsoft.Extensions.DependencyInjection.ServiceProviderServiceExtensions.GetRequiredService<ITokenStore>(_serviceProvider);
+
         // 요청에 access token 추가
-        if (!string.IsNullOrEmpty(_tokenStore.AccessToken))
+        if (!string.IsNullOrEmpty(tokenStore.AccessToken))
         {
-            request.Headers.Authorization = new("Bearer", _tokenStore.AccessToken);
+            request.Headers.Authorization = new("Bearer", tokenStore.AccessToken);
         }
 
         var response = await base.SendAsync(request, cancellationToken);
@@ -34,15 +37,15 @@ public class TokenRefreshHandler : DelegatingHandler
         // 401 응답이면 토큰 갱신 시도
         if (response.StatusCode == HttpStatusCode.Unauthorized)
         {
-            if (!string.IsNullOrEmpty(_tokenStore.RefreshToken))
+            if (!string.IsNullOrEmpty(tokenStore.RefreshToken))
             {
-                var newTokenPair = await RefreshTokenAsync(_tokenStore.RefreshToken, request, cancellationToken);
+                var newTokenPair = await RefreshTokenAsync(tokenStore.RefreshToken, request, cancellationToken);
                 if (newTokenPair != null)
                 {
                     // TokenStore에 토큰 저장
-                    _tokenStore.AccessToken = newTokenPair.AccessToken;
-                    _tokenStore.RefreshToken = newTokenPair.RefreshToken;
-                    _tokenStore.TokenExpiryTicks = DateTime.UtcNow.AddSeconds(newTokenPair.ExpiresIn).Ticks;
+                    tokenStore.AccessToken = newTokenPair.AccessToken;
+                    tokenStore.RefreshToken = newTokenPair.RefreshToken;
+                    tokenStore.TokenExpiryTicks = DateTime.UtcNow.AddSeconds(newTokenPair.ExpiresIn).Ticks;
 
                     // 새 토큰으로 재요청
                     request.Headers.Authorization = new("Bearer", newTokenPair.AccessToken);
@@ -51,7 +54,7 @@ public class TokenRefreshHandler : DelegatingHandler
                 else
                 {
                     _logger.LogWarning("토큰 갱신 실패 - 로그아웃");
-                    _tokenStore.Clear();
+                    tokenStore.Clear();
                 }
             }
         }