diff --git a/web_server/app/Gallery_Protocol.cpp b/web_server/app/Gallery_Protocol.cpp
index a81c10b..2b0e756 100644
--- a/web_server/app/Gallery_Protocol.cpp
+++ b/web_server/app/Gallery_Protocol.cpp
@@ -54,7 +54,7 @@ const std::vector<Case_Model>& cases() {
          "鼠标框选、多区域保留、标注样式和清空。", 70},
         {"constellation", "星座图", "Constellation_Diagram", "点图控件",
          "PSK4/PSK8/PSK16 模式、相位、寿命、坐标范围和方形拟合。", 80},
-        {"datoviz_3d", "Datoviz Visuals", "Point_Visual", "3D",
+        {"datoviz_3d", "Datoviz Visuals", "Point_Visual", "Datoviz Visuals",
          "Renderive 3D Renderable、双缓冲实时数据与 Datoviz Vulkan 后端。", 90},
         {"datoviz_splat", "Splat", "Splat_Visual", "Datoviz Visuals", "各向异性高斯 splat。", 91},
         {"datoviz_pixel", "Pixel", "Pixel_Visual", "Datoviz Visuals", "屏幕空间像素。", 92},
diff --git a/web_server/tests/Datoviz_Gallery_Tests.cpp b/web_server/tests/Datoviz_Gallery_Tests.cpp
index 47c8b89..79fd875 100644
--- a/web_server/tests/Datoviz_Gallery_Tests.cpp
+++ b/web_server/tests/Datoviz_Gallery_Tests.cpp
@@ -197,7 +197,7 @@ TEST(RenderiveWebDatovizGallery, CatalogUsesOnlyThreeDimensionalActions) {
         catalog.at("cases").begin(), catalog.at("cases").end(),
         [](const nlohmann::json& value) { return value.at("id") == "datoviz_3d"; });
     ASSERT_NE(item, catalog.at("cases").end());
-    EXPECT_EQ(item->at("category"), "3D");
+    EXPECT_EQ(item->at("category"), "Datoviz Visuals");
     EXPECT_EQ(item->at("control_count"), 0);
     EXPECT_EQ(item->at("control_count_by_mode").at("manual"), 0);
     EXPECT_EQ(item->at("control_count_by_mode").at("low_latency"), 0);