diff --git a/src-tauri/src/task.rs b/src-tauri/src/task.rs
index 1c37092..1ae9a20 100644
--- a/src-tauri/src/task.rs
+++ b/src-tauri/src/task.rs
@@ -208,15 +208,7 @@ async fn run_pipeline(
         },
         |segment| {
             if let Ok(mut current_task) = app_state_for_segment.get_task(&task_id_for_segment) {
-                if let Some(existing) = current_task
-                    .segments
-                    .iter_mut()
-                    .find(|item| item.id == segment.id)
-                {
-                    *existing = segment.clone();
-                } else {
-                    current_task.segments.push(segment.clone());
-                }
+                upsert_segment(&mut current_task.segments, segment.clone());
                 let _ = app_state_for_segment.upsert_task(current_task);
             }
             window.emit(
@@ -242,7 +234,31 @@ async fn run_pipeline(
             .ok_or_else(|| anyhow::anyhow!("翻译模式需要填写 LLM API 配置，或设置 OPENAI_API_BASE / OPENAI_API_KEY"))?;
         set_status(&window, &app_state, &mut task, TaskStatus::Translating, 72.0, "正在生成译文")?;
         let translator = Translator::new(config)?;
-        segments = translator.translate_segments(&segments, &task.target_lang).await?;
+        let task_id_for_translate = task.id.clone();
+        let app_state_for_translate = app_state.clone();
+        let window_for_translate = window.clone();
+        segments = translator
+            .translate_segments_with_progress(
+                &segments,
+                &task.target_lang,
+                |message| {
+                    let _ = emit_log(&window_for_translate, &task_id_for_translate, message);
+                },
+                |segment| {
+                    if let Ok(mut current_task) = app_state_for_translate.get_task(&task_id_for_translate) {
+                        upsert_segment(&mut current_task.segments, segment.clone());
+                        let _ = app_state_for_translate.upsert_task(current_task);
+                    }
+                    let _ = window_for_translate.emit(
+                        "task:segment",
+                        crate::models::SegmentEvent {
+                            task_id: task_id_for_translate.clone(),
+                            segment,
+                        },
+                    );
+                },
+            )
+            .await?;
         task.segments = segments.clone();
         app_state.upsert_task(task.clone())?;
 
@@ -352,3 +368,19 @@ fn emit_log(window: &Window, task_id: &str, message: String) -> Result<()> {
     )?;
     Ok(())
 }
+
+fn upsert_segment(segments: &mut Vec<SubtitleSegment>, segment: SubtitleSegment) {
+    if let Some(existing) = segments.iter_mut().find(|item| item.id == segment.id) {
+        *existing = segment;
+    } else {
+        segments.push(segment);
+    }
+
+    segments.sort_by(|left, right| {
+        left.start
+            .partial_cmp(&right.start)
+            .unwrap_or(std::cmp::Ordering::Equal)
+            .then_with(|| left.end.partial_cmp(&right.end).unwrap_or(std::cmp::Ordering::Equal))
+            .then_with(|| left.id.cmp(&right.id))
+    });
+}
diff --git a/src-tauri/src/translate.rs b/src-tauri/src/translate.rs
index d0b4d9e..ad218b9 100644
--- a/src-tauri/src/translate.rs
+++ b/src-tauri/src/translate.rs
@@ -70,11 +70,17 @@ impl Translator {
         Ok(Self { client, config })
     }
 
-    pub async fn translate_segments(
+    pub async fn translate_segments_with_progress<LF, SF>(
         &self,
         segments: &[SubtitleSegment],
         target_language: &TargetLanguage,
-    ) -> Result<Vec<SubtitleSegment>> {
+        mut log: LF,
+        mut emit_segment: SF,
+    ) -> Result<Vec<SubtitleSegment>>
+    where
+        LF: FnMut(String),
+        SF: FnMut(SubtitleSegment),
+    {
         let batch_size = self.config.batch_size.clamp(10, 15);
         let context_size = self.config.context_size.min(5);
         let mut translated = segments.to_vec();
@@ -88,13 +94,25 @@ impl Translator {
             let context_start = batch_start.saturating_sub(context_size);
             let context = &segments[context_start..batch_start];
             let batch = &segments[batch_start..batch_end];
+            log(format!(
+                "translation: batch {}-{}, segments={}",
+                batch_start + 1,
+                batch_end,
+                batch
+                    .iter()
+                    .map(|segment| segment.id.as_str())
+                    .collect::<Vec<_>>()
+                    .join(", ")
+            ));
             let rows = self
                 .translate_batch_with_retries(context, batch, target_language_name)
                 .await?;
+            log(format!("translation: batch done, translated={}", rows.len()));
 
             for row in rows {
                 if let Some(segment) = translated.iter_mut().find(|item| item.id == row.id) {
                     segment.translated_text = Some(row.text);
+                    emit_segment(segment.clone());
                 }
             }
         }
diff --git a/src-tauri/vendor/licenses_bundle/homebrew-licenses.zip b/src-tauri/vendor/licenses_bundle/homebrew-licenses.zip
index 13dd891..2b3b8c0 100644
Binary files a/src-tauri/vendor/licenses_bundle/homebrew-licenses.zip and b/src-tauri/vendor/licenses_bundle/homebrew-licenses.zip differ
diff --git a/src/App.vue b/src/App.vue
index d1cc746..7531a9b 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -241,6 +241,9 @@ async function handleExport(format: 'srt' | 'vtt' | 'ass') {
         <div class="toolbar-title">
           <strong>CrossSubtitle</strong>
           <span>桌面字幕工作台</span>
+          <span class="credit-line">
+            作者：<a href="https://kuraa.cc" target="_blank" rel="noreferrer">kuraa</a> gpt5.4
+          </span>
         </div>
         <div class="toolbar-actions">
           <button class="button" type="button" :disabled="pending" @click="handlePickFiles">
diff --git a/src/components/SubtitleEditor.vue b/src/components/SubtitleEditor.vue
index 32acce7..0a00781 100644
--- a/src/components/SubtitleEditor.vue
+++ b/src/components/SubtitleEditor.vue
@@ -12,7 +12,13 @@ const emit = defineEmits<{
   export: [format: 'srt' | 'vtt' | 'ass']
 }>()
 
-const segments = computed(() => props.task?.segments ?? [])
+const segments = computed(() =>
+  [...(props.task?.segments ?? [])].sort((left, right) => {
+    if (left.start !== right.start) return left.start - right.start
+    if (left.end !== right.end) return left.end - right.end
+    return left.id.localeCompare(right.id)
+  }),
+)
 const logsExpanded = ref(false)
 
 function formatTime(seconds: number) {
diff --git a/src/stores/tasks.ts b/src/stores/tasks.ts
index 55992b8..a0e32d4 100644
--- a/src/stores/tasks.ts
+++ b/src/stores/tasks.ts
@@ -14,6 +14,14 @@ import type {
 
 type ExportFormat = 'srt' | 'vtt' | 'ass'
 
+function sortSegments(segments: SubtitleSegment[]) {
+  segments.sort((left, right) => {
+    if (left.start !== right.start) return left.start - right.start
+    if (left.end !== right.end) return left.end - right.end
+    return left.id.localeCompare(right.id)
+  })
+}
+
 export const useTaskStore = defineStore('tasks', {
   state: () => ({
     tasks: [] as SubtitleTask[],
@@ -53,6 +61,7 @@ export const useTaskStore = defineStore('tasks', {
         } else {
           task.segments.push(payload.segment)
         }
+        sortSegments(task.segments)
       })
 
       const resetSegmentsUnlisten = await listen<ResetSegmentsEvent>('task:segments_reset', ({ payload }) => {
@@ -79,6 +88,7 @@ export const useTaskStore = defineStore('tasks', {
       })
 
       const doneUnlisten = await listen<SubtitleTask>('task:done', ({ payload }) => {
+        sortSegments(payload.segments)
         const index = this.tasks.findIndex((item) => item.id === payload.id)
         if (index >= 0) {
           this.tasks[index] = payload
diff --git a/src/style.css b/src/style.css
index eb38041..2bdb700 100644
--- a/src/style.css
+++ b/src/style.css
@@ -89,6 +89,22 @@ textarea {
   font-size: 12px;
 }
 
+.credit-line {
+  display: flex;
+  gap: 6px;
+  flex-wrap: wrap;
+  align-items: center;
+}
+
+.credit-line a {
+  color: #0f172a;
+  text-decoration: none;
+}
+
+.credit-line a:hover {
+  text-decoration: underline;
+}
+
 .workspace-toolbar,
 .advanced-shell {
   margin-top: 12px;