diff --git a/src/TaxBaik.Web/Program.cs b/src/TaxBaik.Web/Program.cs
index 72a348f..549202e 100644
--- a/src/TaxBaik.Web/Program.cs
+++ b/src/TaxBaik.Web/Program.cs
@@ -397,8 +397,10 @@ app.MapStaticAssets();
 
 // Blazor WebAssembly - prerender: false 페이지 지원
 // 대시보드 등은 prerender: false이므로 MapRazorComponents 필수
+// AddAdditionalAssemblies: WASM 클라이언트의 모든 컴포넌트 명시적 등록 (필수!)
 app.MapRazorComponents<TaxBaik.WasmClient.Components.Admin.App>()
    .AddInteractiveWebAssemblyRenderMode()
+   .AddAdditionalAssemblies(typeof(TaxBaik.WasmClient.Components.Admin._Imports).Assembly)
    .AllowAnonymous();
 
 // SPA 라우팅 폴백