diff --git a/packages/app/src/components/dialog-select-model.tsx b/packages/app/src/components/dialog-select-model.tsx
index e16d9a6657..b4e8b3b719 100644
--- a/packages/app/src/components/dialog-select-model.tsx
+++ b/packages/app/src/components/dialog-select-model.tsx
@@ -59,6 +59,7 @@ const ModelList: Component<{
           class="w-full"
           placement="right-start"
           gutter={12}
+          openDelay={0}
           value={<ModelTooltip model={item} latest={item.latest} free={isFree(item.provider.id, item.cost)} />}
         >
           {node}