diff --git a/TaxBaik.Web/Components/Admin/InquiryTable.razor b/TaxBaik.Web/Components/Admin/InquiryTable.razor
index b375b8b..bc94837 100644
--- a/TaxBaik.Web/Components/Admin/InquiryTable.razor
+++ b/TaxBaik.Web/Components/Admin/InquiryTable.razor
@@ -44,6 +44,12 @@
 
     protected override void OnParametersSet()
     {
+        if (Inquiries == null || Inquiries.Count == 0)
+        {
+            filteredInquiries = [];
+            return;
+        }
+
         filteredInquiries = string.IsNullOrEmpty(Status)
             ? Inquiries
             : Inquiries.Where(x => x.Status == Status).ToList();
diff --git a/TaxBaik.Web/Components/Admin/Pages/Inquiries/InquiryList.razor b/TaxBaik.Web/Components/Admin/Pages/Inquiries/InquiryList.razor
index 0235a32..1ee1016 100644
--- a/TaxBaik.Web/Components/Admin/Pages/Inquiries/InquiryList.razor
+++ b/TaxBaik.Web/Components/Admin/Pages/Inquiries/InquiryList.razor
@@ -13,13 +13,13 @@
     </div>
 </section>
 
+<MudPaper Class="admin-surface" Elevation="0">
 @if (isLoading)
 {
     <MudProgressCircular Indeterminate="true" Class="ma-4" />
 }
 else
 {
-    <MudPaper Class="admin-surface" Elevation="0">
     <MudTabs Rounded="true" Elevation="0" Class="admin-tabs">
         <MudTabPanel Text="전체">
             <InquiryTable Inquiries="allInquiries" Status="" />
@@ -40,8 +40,8 @@ else
             <InquiryTable Inquiries="allInquiries" Status="closed" />
         </MudTabPanel>
     </MudTabs>
-    </MudPaper>
 }
+</MudPaper>
 
 @code {
     private bool isLoading = true;
@@ -49,8 +49,18 @@ else
 
     protected override async Task OnInitializedAsync()
     {
-        var (items, _) = await InquiryClient.GetPagedAsync(1, 200);
-        allInquiries = items.ToList();
-        isLoading = false;
+        try
+        {
+            var (items, _) = await InquiryClient.GetPagedAsync(1, 200);
+            allInquiries = items.ToList();
+        }
+        catch
+        {
+            allInquiries = [];
+        }
+        finally
+        {
+            isLoading = false;
+        }
     }
 }