diff --git a/docs/02-prd.md b/docs/02-prd.md
index 46c9e71..e2480ec 100644
--- a/docs/02-prd.md
+++ b/docs/02-prd.md
@@ -331,6 +331,7 @@ CMBot/
   "last_print_dir": "",
   "last_template": "正方形模板",
   "last_batch_mode": "full_combo",
+  "last_tab": 0,
   "update_source": "",
   "update_user": "",
   "update_pass": ""
@@ -343,6 +344,7 @@ CMBot/
 - `last_garment_dir` / `last_print_dir`：上次打开的衣服 / 印花文件夹路径，用于让文件夹对话框定位到上次位置。
 - `last_template`：上次选中的模板名称，用于启动恢复。
 - `last_batch_mode`：上次选择的批量模式（取 `BatchMode` 枚举值，如 `full_combo` / `many_garments` / `many_prints` / `one_to_one`）。
+- `last_tab`：上次选择的流程页签（0=添加印花，1=AI 穿搭），启动恢复；仅恢复已启用的已实现页签。
 - `update_source`：在线更新源 `manifest.json` 的 HTTP(S) 地址。为空时不做更新检查。详见 `docs/10-lan-update.md`。
 - `update_user` / `update_pass`：更新源 HTTP Basic Auth 凭据，更新源开启鉴权时使用，为空表示匿名。
 - 偏好的读取、分发与「改一次存一次」由主窗口集中处理，UI 控件不直接读写配置文件。
diff --git a/src/app/main_window.py b/src/app/main_window.py
index b7cfb5c..2272468 100644
--- a/src/app/main_window.py
+++ b/src/app/main_window.py
@@ -557,11 +557,19 @@ class MainWindow(QMainWindow):
         # AI outfit panel: inject last paths/settings + load models/prompt
         self.ai_outfit_panel.apply_config(self._config)
 
+        # Restore the last-selected tab (only implemented + enabled tabs).
+        last_tab = self._config.get("last_tab", 0)
+        if (isinstance(last_tab, int) and last_tab in (0, 1)
+                and self._tab_bar.isTabEnabled(last_tab)
+                and last_tab != self._tab_bar.currentIndex()):
+            self._tab_bar.setCurrentIndex(last_tab)  # fires _on_tab_changed -> stack
+
         # Persist future changes (connected after restore to avoid echo writes)
         self.template_panel.template_changed.connect(self._on_template_persist)
         self.queue_panel.batch_mode_changed.connect(self._on_batch_mode_persist)
         self.image_list_panel.garment_folder_opened.connect(self._on_garment_dir_persist)
         self.image_list_panel.print_folder_opened.connect(self._on_print_dir_persist)
+        self._tab_bar.currentChanged.connect(self._on_tab_persist)
 
     def _on_template_persist(self, name):
         self._config["last_template"] = name
@@ -571,6 +579,12 @@ class MainWindow(QMainWindow):
         self._config["last_batch_mode"] = getattr(mode, "value", str(mode))
         save_config(self._config)
 
+    def _on_tab_persist(self, index):
+        """Remember the last-selected tab (only implemented tabs)."""
+        if index in (0, 1):
+            self._config["last_tab"] = index
+            save_config(self._config)
+
     def _on_garment_dir_persist(self, path):
         self._config["last_garment_dir"] = path
         save_config(self._config)
diff --git a/src/services/config_service.py b/src/services/config_service.py
index 6854a44..faa2026 100644
--- a/src/services/config_service.py
+++ b/src/services/config_service.py
@@ -11,6 +11,7 @@ DEFAULT_CONFIG = {
     "last_print_dir": "",
     "last_template": "",       # name of the last-selected template
     "last_batch_mode": "full_combo",  # BatchMode value of the last-used mode
+    "last_tab": 0,             # last-selected workflow tab (0=添加印花, 1=AI 穿搭)
     "update_source": "",       # HTTP(S) manifest source (empty = no update check)
     "update_user": "",         # HTTP Basic Auth user (empty = anonymous)
     "update_pass": "",         # HTTP Basic Auth password (empty = anonymous)