diff --git a/src/TaxBaik.Web.Client/Components/Admin/Forms/InquiryForm.razor b/src/TaxBaik.Web.Client/Components/Admin/Forms/InquiryForm.razor
index 5b984b6..1bfd160 100644
--- a/src/TaxBaik.Web.Client/Components/Admin/Forms/InquiryForm.razor
+++ b/src/TaxBaik.Web.Client/Components/Admin/Forms/InquiryForm.razor
@@ -5,20 +5,20 @@
 <MudForm @ref="form">
     <AdminFormSection Title="연락처" Description="고객 식별과 기본 회신 정보입니다." CssClass="mb-4">
         <MudTextField @bind-Value="model.Name" Label="이름"
-            Variant="Variant.Outlined" Class="mb-4" Required="true" />
+            Variant="Variant.Outlined" Class="mb-4" Required="true" ReadOnly="@IsEditMode" />
 
         <MudTextField @bind-Value="model.Phone" Label="전화번호 (예: 010-1234-5678)"
-            Variant="Variant.Outlined" Class="mb-4" Required="true" />
+            Variant="Variant.Outlined" Class="mb-4" Required="true" ReadOnly="@IsEditMode" />
 
         <MudTextField @bind-Value="model.Email" Label="이메일"
-            Variant="Variant.Outlined" Class="mb-4" InputType="InputType.Email" />
+            Variant="Variant.Outlined" Class="mb-4" InputType="InputType.Email" ReadOnly="@IsEditMode" />
     </AdminFormSection>
 
-    <AdminFormSection Title="문의 내용" Description="운영 분류와 처리 메모를 함께 관리합니다." CssClass="mb-4">
-        <CommonCodeSelect @bind-Value="model.ServiceType" Group="INQUIRY_SERVICE_TYPE" Label="문의 유형" Class="mb-4" />
+    <AdminFormSection Title="문의 내용" Description="@(IsEditMode ? "상태와 메모만 변경 가능합니다." : "운영 분류와 처리 메모를 함께 관리합니다.")" CssClass="mb-4">
+        <CommonCodeSelect @bind-Value="model.ServiceType" Group="INQUIRY_SERVICE_TYPE" Label="문의 유형" Class="mb-4" Disabled="@IsEditMode" />
 
         <MudTextField @bind-Value="model.Message" Label="문의 내용"
-            Variant="Variant.Outlined" Lines="5" Class="mb-4" Required="true" />
+            Variant="Variant.Outlined" Lines="5" Class="mb-4" Required="true" ReadOnly="@IsEditMode" />
 
         <CommonCodeSelect @bind-Value="model.Status" Group="INQUIRY_STATUS" Label="상태" Class="mb-4" />
 
@@ -48,6 +48,9 @@
     [Parameter]
     public InquiryFormModel? InitialData { get; set; }
 
+    [Parameter]
+    public bool IsEditMode { get; set; } = false;
+
     private MudForm? form;
     private InquiryFormModel model = new();
     protected override async Task OnInitializedAsync()
diff --git a/src/TaxBaik.Web.Client/Components/Admin/Pages/Inquiries/InquiryEdit.razor b/src/TaxBaik.Web.Client/Components/Admin/Pages/Inquiries/InquiryEdit.razor
index c109f97..48f38f6 100644
--- a/src/TaxBaik.Web.Client/Components/Admin/Pages/Inquiries/InquiryEdit.razor
+++ b/src/TaxBaik.Web.Client/Components/Admin/Pages/Inquiries/InquiryEdit.razor
@@ -23,7 +23,7 @@
 else
 {
     <MudPaper Class="pa-4 mt-4" Elevation="1">
-        <InquiryForm ButtonText="수정" InitialData="formModel" OnSubmit="HandleUpdate" OnCancel="GoBack" />
+        <InquiryForm ButtonText="수정" InitialData="formModel" OnSubmit="HandleUpdate" OnCancel="GoBack" IsEditMode="true" />
 
         <MudDivider Class="my-4" />