diff --git a/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminLoginForm.razor b/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminLoginForm.razor
index 70a3d33..c1f2624 100644
--- a/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminLoginForm.razor
+++ b/src/TaxBaik.Web.Client/Components/Admin/Shared/AdminLoginForm.razor
@@ -40,18 +40,23 @@
 
 @code {
     private string rememberedUsername = "";
+    private bool isRememberChecked = false;
     private bool isReady;
     private const string RememberedUsernameKey = "admin-remembered-username";
+    private const string RememberedCheckboxKey = "admin-remember-checkbox";
 
     protected override async Task OnInitializedAsync()
     {
         try
         {
             rememberedUsername = await LocalStorageService.GetItemAsStringAsync(RememberedUsernameKey) ?? "";
+            var checkboxValue = await LocalStorageService.GetItemAsStringAsync(RememberedCheckboxKey) ?? "false";
+            isRememberChecked = checkboxValue == "true" && !string.IsNullOrEmpty(rememberedUsername);
         }
         catch
         {
             rememberedUsername = "";
+            isRememberChecked = false;
         }
     }
 
diff --git a/src/TaxBaik.Web/wwwroot/js/admin-session.js b/src/TaxBaik.Web/wwwroot/js/admin-session.js
index 1acdeec..5150959 100644
--- a/src/TaxBaik.Web/wwwroot/js/admin-session.js
+++ b/src/TaxBaik.Web/wwwroot/js/admin-session.js
@@ -277,6 +277,19 @@ window.taxbaikAdminSession = {
             if (label) label.textContent = '로그인';
         }
 
+        // 체크박스 상태 복원
+        const rememberCheckbox = form.querySelector('input[type="checkbox"]');
+        if (rememberCheckbox) {
+            try {
+                const savedState = localStorage.getItem('admin-remember-checkbox');
+                if (savedState === 'true') {
+                    rememberCheckbox.checked = true;
+                }
+            } catch {
+                // localStorage access error
+            }
+        }
+
         if (form.dataset.bound === '1') return;
         form.dataset.bound = '1';
         window.taxbaikAdminSession.traceUiState('admin-login', 'bindLoginForm attached');
@@ -322,8 +335,10 @@ window.taxbaikAdminSession = {
 
                 if (rememberMe) {
                     localStorage.setItem('admin-remembered-username', username);
+                    localStorage.setItem('admin-remember-checkbox', 'true');
                 } else {
                     localStorage.removeItem('admin-remembered-username');
+                    localStorage.removeItem('admin-remember-checkbox');
                 }
 
                 window.location.href = '/taxbaik/admin/dashboard';