diff --git a/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor b/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
index e60ff43..959495d 100644
--- a/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/ConsultingActivities.razor
@@ -124,9 +124,13 @@
     private ConsultingActivity? editingActivity;
     private ConsultingActivityForm activityForm = new();
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        await LoadData();
+        if (firstRender)
+        {
+            await LoadData();
+            StateHasChanged();
+        }
     }
 
     private async Task LoadData()
diff --git a/TaxBaik.Web/Components/Admin/Pages/Contracts.razor b/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
index f967271..dce7afe 100644
--- a/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/Contracts.razor
@@ -134,9 +134,13 @@
     private bool isDialogOpen;
     private ContractForm contractForm = new();
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        await LoadData();
+        if (firstRender)
+        {
+            await LoadData();
+            StateHasChanged();
+        }
     }
 
     private async Task LoadData()
diff --git a/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor b/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
index 643f3f8..df99146 100644
--- a/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/Dashboard.razor
@@ -163,26 +163,30 @@
     private string? errorMessage;
     private bool isLoading = true;
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        try
+        if (firstRender)
         {
-            // API 클라이언트 사용 (서비스 직접 호출 X)
-            var summaryTask = DashboardClient.GetSummaryAsync();
-            var filingsTask = DashboardClient.GetUpcomingFilingsAsync(30);
+            try
+            {
+                // API 클라이언트 사용 (서비스 직접 호출 X)
+                var summaryTask = DashboardClient.GetSummaryAsync();
+                var filingsTask = DashboardClient.GetUpcomingFilingsAsync(30);
 
-            await Task.WhenAll(summaryTask, filingsTask);
-            summary = await summaryTask;
-            upcomingFilings = (await filingsTask).ToList();
-        }
-        catch (Exception ex)
-        {
-            errorMessage = "대시보드 데이터를 불러올 수 없습니다.";
-            Console.Error.WriteLine($"Dashboard error: {ex.Message}");
-        }
-        finally
-        {
-            isLoading = false;
+                await Task.WhenAll(summaryTask, filingsTask);
+                summary = await summaryTask;
+                upcomingFilings = (await filingsTask).ToList();
+            }
+            catch (Exception ex)
+            {
+                errorMessage = "대시보드 데이터를 불러올 수 없습니다.";
+                Console.Error.WriteLine($"Dashboard error: {ex.Message}");
+            }
+            finally
+            {
+                isLoading = false;
+                StateHasChanged();
+            }
         }
     }
 
diff --git a/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor b/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
index 4665879..3929008 100644
--- a/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/RevenueTrackings.razor
@@ -120,9 +120,13 @@
     private bool isDialogOpen;
     private RevenueForm revenueForm = new();
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        await LoadData();
+        if (firstRender)
+        {
+            await LoadData();
+            StateHasChanged();
+        }
     }
 
     private async Task LoadData()
diff --git a/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor b/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
index 7dfbc5c..2e53edd 100644
--- a/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/TaxFilingSchedules.razor
@@ -148,7 +148,14 @@
     private bool isDialogOpen;
     private TaxFilingScheduleForm scheduleForm = new();
 
-    protected override async Task OnInitializedAsync() => await LoadData();
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender)
+        {
+            await LoadData();
+            StateHasChanged();
+        }
+    }
 
     private async Task LoadData()
     {
diff --git a/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor b/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
index 9b618c3..ee76076 100644
--- a/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/TaxProfiles.razor
@@ -116,9 +116,13 @@ else
     private TaxProfile? editingProfile;
     private TaxProfileForm profileForm = new();
 
-    protected override async Task OnInitializedAsync()
+    protected override async Task OnAfterRenderAsync(bool firstRender)
     {
-        await LoadData();
+        if (firstRender)
+        {
+            await LoadData();
+            StateHasChanged();
+        }
     }
 
     private async Task LoadData()