diff --git a/components/aigc/generation/SRTEditor.vue b/components/aigc/generation/SRTEditor.vue
index c341f10..1d52d46 100644
--- a/components/aigc/generation/SRTEditor.vue
+++ b/components/aigc/generation/SRTEditor.vue
@@ -346,8 +346,7 @@ defineExpose({
                   :autofocus="false" :color="subtitle.active ? 'primary' : undefined"
                   @click="onSubtitleInputClick(subtitle)" @input="() => { if (!modified) modified = true }">
                   <template #trailing>
-                    <!-- FIXME: maybe a bug here -->
-                    <UIcon v-if="subtitle.active" name="tabler:keyframe-align-vertical-filled" />
+                    <UIcon v-show="subtitle.active" name="tabler:keyframe-align-vertical-filled" />
                   </template>
                 </UInput>
               </div>