diff --git a/a1_swap_mod_packer/gui.py b/a1_swap_mod_packer/gui.py
index db839f6..ab564d6 100644
--- a/a1_swap_mod_packer/gui.py
+++ b/a1_swap_mod_packer/gui.py
@@ -27,7 +27,7 @@ if sys.platform.startswith("win") and "QT_QPA_PLATFORM" not in os.environ:
     os.environ["QT_QPA_PLATFORM"] = "windows:fontengine=freetype"
 
 try:
-    from PySide6.QtCore import QEasingCurve, QEvent, QPropertyAnimation, Qt, QTimer, QUrl
+    from PySide6.QtCore import QEvent, Qt, QUrl
     from PySide6.QtGui import QDragEnterEvent, QDragMoveEvent, QDropEvent, QFont, QIcon, QIntValidator, QKeyEvent, QPixmap
     from PySide6.QtWidgets import (
         QApplication,
@@ -38,7 +38,6 @@ try:
         QFileDialog,
         QFormLayout,
         QGridLayout,
-        QGraphicsOpacityEffect,
         QGroupBox,
         QHBoxLayout,
         QHeaderView,
@@ -133,103 +132,6 @@ def first_preview_image_member(member_names: list[str], gcode_member: str | None
     return sorted(candidates, key=preview_image_sort_key)[0]
 
 
-class SuccessToast(QLabel):
-    """构建成功时的浮动提示条组件。
-
-    提供淡入-停留-淡出动画效果，自动居中于父窗口底部。
-    不会拦截鼠标事件，点击可穿透到下层控件。
-    """
-
-    FADE_MS = 1000   # 淡入/淡出动画时长（毫秒）
-    HOLD_MS = 5000   # 停留显示时长（毫秒）
-
-    def __init__(self, parent: QWidget) -> None:
-        """初始化浮动提示条，创建透明度动画和停留计时器。"""
-        super().__init__(parent)
-        self.setAlignment(Qt.AlignCenter)
-        self.setWordWrap(True)
-        self.setAttribute(Qt.WA_TransparentForMouseEvents)
-        self.setStyleSheet(
-            """
-            QLabel {
-                background: #f4fff6;
-                color: #183f22;
-                border: 3px solid #2e7d32;
-                border-radius: 8px;
-                padding: 14px 24px;
-                font-size: 16px;
-                font-weight: 700;
-            }
-            """
-        )
-        self._opacity_effect = QGraphicsOpacityEffect(self)
-        self.setGraphicsEffect(self._opacity_effect)
-        # 淡入动画
-        self._fade_in = QPropertyAnimation(self._opacity_effect, b"opacity", self)
-        self._fade_in.setDuration(self.FADE_MS)
-        self._fade_in.setEasingCurve(QEasingCurve.InOutQuad)
-        # 淡出动画
-        self._fade_out = QPropertyAnimation(self._opacity_effect, b"opacity", self)
-        self._fade_out.setDuration(self.FADE_MS)
-        self._fade_out.setEasingCurve(QEasingCurve.InOutQuad)
-        self._fade_out.finished.connect(self.hide)
-        # 停留计时器
-        self._hold_timer = QTimer(self)
-        self._hold_timer.setSingleShot(True)
-        self._hold_timer.timeout.connect(self._start_fade_out)
-        # 监听父窗口大小变化，自动重新定位
-        parent.installEventFilter(self)
-        self.hide()
-
-    def show_message(self, message: str) -> None:
-        """显示指定消息文本，启动淡入-停留-淡出动画序列。"""
-        self._hold_timer.stop()
-        self._fade_in.stop()
-        self._fade_out.stop()
-        self.setText(message)
-        self._fit_to_parent()
-        self._position()
-        self._opacity_effect.setOpacity(0.0)
-        self.show()
-        self.raise_()
-        self._fade_in.setStartValue(0.0)
-        self._fade_in.setEndValue(1.0)
-        self._fade_in.start()
-        self._hold_timer.start(self.FADE_MS + self.HOLD_MS)
-
-    def eventFilter(self, watched: object, event: QEvent) -> bool:
-        """监听父窗口 Resize 事件，自动调整提示条尺寸和位置。"""
-        if watched is self.parentWidget() and event.type() == QEvent.Resize and self.isVisible():
-            self._fit_to_parent()
-            self._position()
-        return super().eventFilter(watched, event)
-
-    def _fit_to_parent(self) -> None:
-        """根据父窗口宽度自适应提示条的最大宽度。"""
-        parent = self.parentWidget()
-        if parent is None:
-            return
-        self.setMaximumWidth(max(360, min(720, parent.width() - 48)))
-        self.adjustSize()
-
-    def _position(self) -> None:
-        """将提示条定位到父窗口底部居中位置。"""
-        parent = self.parentWidget()
-        if parent is None:
-            return
-        margin = 24
-        x = max(margin, (parent.width() - self.width()) // 2)
-        y = max(margin, parent.height() - self.height() - margin)
-        self.move(x, y)
-
-    def _start_fade_out(self) -> None:
-        """启动淡出动画，从当前透明度渐变至完全透明。"""
-        self._fade_out.stop()
-        self._fade_out.setStartValue(self._opacity_effect.opacity())
-        self._fade_out.setEndValue(0.0)
-        self._fade_out.start()
-
-
 class DropTableWidget(QTableWidget):
     """支持拖放 .3mf 文件的表格控件。
 
@@ -695,7 +597,6 @@ class MainWindow(QMainWindow):
         root.addWidget(self.output_group)
 
         self.setCentralWidget(central)
-        self.success_toast = SuccessToast(central)
 
     # =========================================================================
     # 窗口事件
@@ -1371,10 +1272,6 @@ class MainWindow(QMainWindow):
             t("gui.log.md5", md5=result.gcode_md5),
         ]
 
-    def show_success_toast(self, message: str) -> None:
-        """显示构建成功的浮动提示条。"""
-        self.success_toast.show_message(message)
-
     def build_output(self) -> None:
         """主构建入口：根据批处理模式分发到合并构建或独立构建。"""
         jobs = self.collect_jobs()
@@ -1397,7 +1294,6 @@ class MainWindow(QMainWindow):
         options = self.build_options_for_output(output_path)
         result = build_packed_3mf(jobs, options)
         self._show_build_result_dialog(t("gui.dialog.build_result.title"), self.log_build_result(result))
-        self.show_success_toast(t("gui.toast.combined_success"))
         if self.clear_after_build_check.isChecked():
             self.remove_all()
 
@@ -1442,7 +1338,6 @@ class MainWindow(QMainWindow):
             return
         if all_lines:
             self._show_build_result_dialog(t("gui.dialog.build_result.title"), all_lines)
-        self.show_success_toast(t("gui.toast.batch_success", count=success_count))
         if self.clear_after_build_check.isChecked():
             self.remove_all()
         if self.clear_after_build_check.isChecked():