diff --git a/apps/desktop/src/components/layout/TabModeIcon.vue b/apps/desktop/src/components/layout/TabModeIcon.vue
index 348dbd737f..14c3551877 100644
--- a/apps/desktop/src/components/layout/TabModeIcon.vue
+++ b/apps/desktop/src/components/layout/TabModeIcon.vue
@@ -41,5 +41,6 @@ defineProps<{ tab: QueryTab }>();
   <Gauge v-else-if="tab.mode === 'dolt-version-control'" />
   <PluginIcon v-else-if="tab.mode === 'plugin-workbench' && tab.pluginWorkbench" :plugin-id="tab.pluginWorkbench.pluginId" :contribution-id="tab.pluginWorkbench.contributionId" />
   <PluginIcon v-else-if="tab.mode === 'plugin-filesystem' && tab.pluginFilesystem" :plugin-id="tab.pluginFilesystem.pluginId" :contribution-id="tab.pluginFilesystem.providerId" />
+  <DatabaseIcon v-else-if="tab.mode === 'query'" :db-type="tabDatabaseIconType(tab)" />
   <Code2 v-else />
 </template>
diff --git a/apps/desktop/src/lib/tabs/tabPresentation.ts b/apps/desktop/src/lib/tabs/tabPresentation.ts
index 6daaa7978d..252a4b61c0 100644
--- a/apps/desktop/src/lib/tabs/tabPresentation.ts
+++ b/apps/desktop/src/lib/tabs/tabPresentation.ts
@@ -631,6 +631,9 @@ export function tabIconClass(tab: QueryTab): string {
   if (tab.mode === "mongo") return "text-green-400";
   if (tab.mode === "vector") return "text-cyan-400";
   if (tab.mode === "structure") return "text-blue-500";
+  // query 的图标是数据库品牌 logo（TabModeIcon），不吃文字颜色；回退的
+  // Database 图标自带 text-blue-400，与 mq 模式同样返回空串。
+  if (tab.mode === "query") return "";
   return "text-blue-600 dark:text-blue-400";
 }