diff --git a/app/views/chart_frame.py b/app/views/chart_frame.py
index 5531100..82e3b5d 100644
--- a/app/views/chart_frame.py
+++ b/app/views/chart_frame.py
@@ -25,7 +25,138 @@ def _result_bg_color() -> str:
         return "#FFFFFF"
 
 
-def apply_result_chart_theme(self: "PQAutomationApp"):
+def _refresh_ax_theme_in_place(ax, palette) -> None:
+    """就地更新已有坐标轴的主题色，无需清空重绘。"""
+    ax.set_facecolor(palette["card_bg"])
+    for spine in ax.spines.values():
+        spine.set_color(palette["border"])
+    ax.tick_params(axis="both", colors=palette["fg"])
+    try:
+        ax.xaxis.label.set_color(palette["fg"])
+        ax.yaxis.label.set_color(palette["fg"])
+    except Exception:
+        pass
+    try:
+        if ax.title.get_text():
+            ax.title.set_color(palette["fg"])
+    except Exception:
+        pass
+    for artist in getattr(ax, "texts", []):
+        try:
+            artist.set_color(palette["fg"])
+        except Exception:
+            pass
+    for line in ax.get_lines():
+        # 保留曲线本身颜色，仅刷新网格等辅助线
+        pass
+    for gridline in ax.get_xgridlines() + ax.get_ygridlines():
+        try:
+            gridline.set_color(palette["border"])
+            gridline.set_alpha(0.35)
+        except Exception:
+            pass
+
+
+_CHART_THEME_SPECS = {
+    "gamut": ("gamut_chart_frame", "gamut_fig", "gamut_canvas"),
+    "gamma": ("gamma_chart_frame", "gamma_fig", "gamma_canvas"),
+    "eotf": ("eotf_chart_frame", "eotf_fig", "eotf_canvas"),
+    "cct": ("cct_chart_frame", "cct_fig", "cct_canvas"),
+    "contrast": ("contrast_chart_frame", "contrast_fig", "contrast_canvas"),
+    "accuracy": ("accuracy_chart_frame", "accuracy_fig", "accuracy_canvas"),
+}
+
+
+def _get_active_chart_key(self: "PQAutomationApp") -> str | None:
+    """返回当前选中的结果图 Tab 对应的 chart key。"""
+    notebook = getattr(self, "chart_notebook", None)
+    if notebook is None:
+        return None
+    try:
+        selected = notebook.select()
+        if not selected:
+            return "gamut"
+        for key, (frame_attr, _, _) in _CHART_THEME_SPECS.items():
+            frame = getattr(self, frame_attr, None)
+            if frame is not None and str(frame) == selected:
+                return key
+    except Exception:
+        pass
+    return "gamut"
+
+
+def _apply_fig_theme_colors(fig, canvas, palette, bg) -> None:
+    """更新 Figure/Axes 主题色，不触发绘制。"""
+    fig.patch.set_facecolor(bg)
+    suptitle = getattr(fig, "_suptitle", None)
+    if suptitle is not None:
+        try:
+            suptitle.set_color(palette["fg"])
+        except Exception:
+            pass
+    for ax in fig.axes:
+        _refresh_ax_theme_in_place(ax, palette)
+    if canvas is not None:
+        try:
+            widget = canvas.get_tk_widget()
+            widget.configure(bg=bg, highlightthickness=0)
+        except Exception:
+            pass
+
+
+def flush_chart_theme_if_dirty(self: "PQAutomationApp", chart_key: str | None = None) -> None:
+    """绘制主题已更新但尚未 draw 的图表（通常在切换到该 Tab 时调用）。"""
+    dirty = getattr(self, "_charts_theme_dirty", None)
+    if not dirty:
+        return
+    keys = [chart_key] if chart_key and chart_key in dirty else list(dirty)
+    for key in keys:
+        spec = _CHART_THEME_SPECS.get(key)
+        if spec is None:
+            continue
+        canvas = getattr(self, spec[2], None)
+        if canvas is None:
+            continue
+        try:
+            canvas.draw()
+        except Exception:
+            pass
+        dirty.discard(key)
+
+
+def refresh_result_charts_theme(
+    self: "PQAutomationApp", *, sync_draw: bool = True, visible_only: bool = True
+) -> None:
+    """就地刷新结果区 Matplotlib 图表主题色；默认仅绘制当前可见 Tab。"""
+    palette = get_theme_palette()
+    bg = _result_bg_color()
+    active_key = _get_active_chart_key(self) if visible_only else None
+
+    dirty = getattr(self, "_charts_theme_dirty", None)
+    if dirty is None:
+        dirty = set()
+        self._charts_theme_dirty = dirty
+
+    for key, (_, fig_attr, canvas_attr) in _CHART_THEME_SPECS.items():
+        fig = getattr(self, fig_attr, None)
+        canvas = getattr(self, canvas_attr, None)
+        if fig is None or canvas is None:
+            continue
+
+        _apply_fig_theme_colors(fig, canvas, palette, bg)
+
+        should_draw = sync_draw and ((not visible_only) or key == active_key)
+        if should_draw:
+            try:
+                canvas.draw()
+            except Exception:
+                pass
+            dirty.discard(key)
+        else:
+            dirty.add(key)
+
+
+def apply_result_chart_theme(self: "PQAutomationApp", *, sync_draw: bool = False):
     """统一刷新结果图画布背景，使其跟随浅/深色主题。"""
     bg = _result_bg_color()
 
@@ -50,7 +181,10 @@ def apply_result_chart_theme(self: "PQAutomationApp"):
             except Exception:
                 pass
             try:
-                canvas.draw_idle()
+                if sync_draw:
+                    canvas.draw()
+                else:
+                    canvas.draw_idle()
             except Exception:
                 pass
 
@@ -1111,6 +1245,9 @@ def on_chart_tab_changed(self: "PQAutomationApp", event):
         if not selected_tab:
             return
         self._last_tab_index = self.chart_notebook.index(selected_tab)
+        active_key = _get_active_chart_key(self)
+        if active_key:
+            flush_chart_theme_if_dirty(self, active_key)
     except Exception as e:
         self.log_gui.log(f"Tab切换事件处理失败: {str(e)}", level="error")
 
@@ -1129,6 +1266,8 @@ class ChartFrameMixin:
     init_contrast_chart = init_contrast_chart
     init_accuracy_chart = init_accuracy_chart
     apply_result_chart_theme = apply_result_chart_theme
+    refresh_result_charts_theme = refresh_result_charts_theme
+    flush_chart_theme_if_dirty = flush_chart_theme_if_dirty
     _init_accuracy_result_table = _init_accuracy_result_table
     clear_accuracy_result_table = clear_accuracy_result_table
     update_accuracy_result_table = update_accuracy_result_table
diff --git a/app/views/panel_manager.py b/app/views/panel_manager.py
index e45a17c..15a6711 100644
--- a/app/views/panel_manager.py
+++ b/app/views/panel_manager.py
@@ -245,10 +245,20 @@ def _show_main_content(self: "PQAutomationApp") -> None:
 
 def _notify_panel_shown(self: "PQAutomationApp", panel_name: str) -> None:
     """面板显示后的轻量刷新（延迟执行，不阻塞切换）。"""
+    if getattr(self, "_theme_transition", False):
+        return
     if panel_name == "calman":
         refresh = getattr(self, "_on_calman_panel_shown", None)
         if refresh is not None:
             self.root.after_idle(refresh)
+        return
+    if panel_name == "ai_image" and getattr(self, "_ai_image_theme_dirty", False):
+        self.root.after_idle(lambda: self.refresh_ai_image_theme())
+        return
+    if panel_name == "log" and hasattr(self, "log_gui") and hasattr(
+        self.log_gui, "refresh_log_theme"
+    ):
+        self.root.after_idle(self.log_gui.refresh_log_theme)
 
 
 def _show_stack_panel(self: "PQAutomationApp", panel_name: str) -> None:
diff --git a/app/views/panels/ai_image_panel.py b/app/views/panels/ai_image_panel.py
index c94a032..421f91e 100644
--- a/app/views/panels/ai_image_panel.py
+++ b/app/views/panels/ai_image_panel.py
@@ -1220,6 +1220,10 @@ def _build_ucd_resized_image(image_path: str, target_w: int, target_h: int) -> s
 
 def refresh_ai_image_theme(self: "PQAutomationApp"):
     """刷新 AI 图片面板中的主题相关控件。"""
+    if getattr(self, "current_panel", None) != "ai_image":
+        self._ai_image_theme_dirty = True
+        return
+    self._ai_image_theme_dirty = False
     if hasattr(self, "_apply_ai_image_list_style"):
         self._apply_ai_image_list_style()
     tip = getattr(self, "_ai_image_tooltip", None)
diff --git a/app/views/panels/calman_panel.py b/app/views/panels/calman_panel.py
index d1d106c..86967a2 100644
--- a/app/views/panels/calman_panel.py
+++ b/app/views/panels/calman_panel.py
@@ -699,9 +699,14 @@ def _on_calman_panel_shown(self: "PQAutomationApp") -> None:
     """面板切到前台时只做轻量刷新，不重绘 Matplotlib。"""
     _refresh_calman_config_summary(self)
     _schedule_adaptive_matrix_columns(self)
+    if getattr(self, "_calman_theme_dirty", False):
+        _redraw_calman_charts(self)
+        self._calman_theme_dirty = False
 
 
 def _schedule_adaptive_matrix_columns(self: "PQAutomationApp") -> None:
+    if getattr(self, "_theme_transition", False):
+        return
     job = getattr(self, "_calman_matrix_col_job", None)
     if job is not None:
         try:
@@ -1116,7 +1121,7 @@ def _adaptive_matrix_columns(self: "PQAutomationApp") -> None:
         self.calman_data_tree.column(str(p), width=width, minwidth=min_w, stretch=False)
 
 
-def _redraw_calman_charts(self: "PQAutomationApp") -> None:
+def _redraw_calman_charts(self: "PQAutomationApp", *, sync_draw: bool = False) -> None:
     """根据 calman_results 重绘四张图和 xy 散点。"""
     palette = _get_calman_palette()
     if hasattr(self, "calman_fig"):
@@ -1236,12 +1241,15 @@ def _redraw_calman_charts(self: "PQAutomationApp") -> None:
     a4.set_ylim(1.8, 2.8)
     a4.set_xlabel("", fontsize=8)
 
-    self.calman_canvas.draw_idle()
+    if sync_draw or getattr(self, "_theme_transition", False):
+        self.calman_canvas.draw()
+    else:
+        self.calman_canvas.draw_idle()
 
-    _redraw_xy_chart(self)
+    _redraw_xy_chart(self, sync_draw=sync_draw)
 
 
-def _redraw_xy_chart(self: "PQAutomationApp") -> None:
+def _redraw_xy_chart(self: "PQAutomationApp", *, sync_draw: bool = False) -> None:
     palette = _get_calman_palette()
     if hasattr(self, "calman_xy_fig"):
         self.calman_xy_fig.patch.set_facecolor(palette["figure_bg"])
@@ -1268,7 +1276,10 @@ def _redraw_xy_chart(self: "PQAutomationApp") -> None:
         last = recs[-1]
         ax.plot([last["x"]], [last["y"]], marker="o", color="#ffcc00", markersize=5)
         ax.plot([last["x"], D65_X], [last["y"], D65_Y], color=_mix(palette["fg"], palette["axes_bg"], 0.4), linewidth=0.8)
-    self.calman_xy_canvas.draw_idle()
+    if sync_draw or getattr(self, "_theme_transition", False):
+        self.calman_xy_canvas.draw()
+    else:
+        self.calman_xy_canvas.draw_idle()
 
 
 def _update_actual_strip(self: "PQAutomationApp") -> None:
@@ -1360,11 +1371,18 @@ def _refresh_metric_table(self: "PQAutomationApp") -> None:
     self.calman_table_ysb.set(first, last)
 
 
-def refresh_calman_theme(self: "PQAutomationApp") -> None:
+def refresh_calman_theme(self: "PQAutomationApp", *, redraw_charts: bool | None = None) -> None:
     """主题切换后刷新 Calman 灰阶调试面板的表格与图表颜色。"""
     if not hasattr(self, "calman_frame"):
         return
 
+    if getattr(self, "current_panel", None) != "calman":
+        self._calman_theme_dirty = True
+        return
+
+    if redraw_charts is None:
+        redraw_charts = True
+
     palette = _get_calman_palette()
 
     if hasattr(self, "calman_elapsed_label"):
@@ -1388,7 +1406,11 @@ def refresh_calman_theme(self: "PQAutomationApp") -> None:
 
     _refresh_metric_table(self)
     _refresh_calman_config_summary(self)
-    _redraw_calman_charts(self)
+    if redraw_charts:
+        _redraw_calman_charts(self, sync_draw=getattr(self, "_theme_transition", False))
+        self._calman_theme_dirty = False
+    else:
+        self._calman_theme_dirty = True
 
 
 class CalmanPanelMixin:
diff --git a/app/views/panels/custom_template_panel.py b/app/views/panels/custom_template_panel.py
index fed5029..958200e 100644
--- a/app/views/panels/custom_template_panel.py
+++ b/app/views/panels/custom_template_panel.py
@@ -172,6 +172,14 @@ def _apply_custom_result_theme(self: "PQAutomationApp"):
 
 def refresh_custom_template_theme(self: "PQAutomationApp"):
     """刷新客户模板结果表的主题色。"""
+    notebook = getattr(self, "chart_notebook", None)
+    tab_frame = getattr(self, "custom_template_tab_frame", None)
+    if notebook is not None and tab_frame is not None:
+        try:
+            if str(tab_frame) not in notebook.tabs():
+                return
+        except Exception:
+            pass
     _apply_custom_result_theme(self)
 
 
diff --git a/app/views/panels/main_layout.py b/app/views/panels/main_layout.py
index 88fe52a..b3e789a 100644
--- a/app/views/panels/main_layout.py
+++ b/app/views/panels/main_layout.py
@@ -869,9 +869,113 @@ def _refresh_theme_toggle_label(self: "PQAutomationApp") -> None:
         self.theme_toggle_btn.configure(text="切换深色模式")
 
 
+def _replot_charts_for_current_theme(self: "PQAutomationApp") -> None:
+    """刷新结果区图表配色（仅同步绘制当前可见 Tab）。"""
+    if hasattr(self, "refresh_result_charts_theme"):
+        try:
+            self.refresh_result_charts_theme(sync_draw=True, visible_only=True)
+            return
+        except Exception:
+            pass
+
+    test_type = None
+    if hasattr(self, "config"):
+        test_type = getattr(self.config, "current_test_type", None)
+
+    snapshots = {}
+    if test_type and hasattr(self, "_chart_snapshots"):
+        snapshots = self._chart_snapshots.get(test_type) or {}
+
+    if not snapshots:
+        if hasattr(self, "apply_result_chart_theme"):
+            self.apply_result_chart_theme(sync_draw=True)
+        return
+
+    for chart_name, args in snapshots.items():
+        plot_fn = getattr(self, f"plot_{chart_name}", None)
+        if plot_fn:
+            try:
+                plot_fn(*args)
+            except Exception:
+                pass
+
+
+def _cancel_pending_ui_jobs(self: "PQAutomationApp") -> None:
+    """取消可能在主题切换后继续触发的延迟 UI 任务。"""
+    for attr in ("_calman_matrix_col_job", "_chart_restore_job"):
+        job = getattr(self, attr, None)
+        if job is None:
+            continue
+        try:
+            self.root.after_cancel(job)
+        except Exception:
+            pass
+        setattr(self, attr, None)
+
+
+def _refresh_all_theme_widgets(self: "PQAutomationApp") -> None:
+    """同步刷新主题相关控件：优先处理可见区域，隐藏面板延后。"""
+    _refresh_theme_toggle_label(self)
+
+    # 侧栏 / 连接指示 / 选中态 —— 始终可见，必须立即更新
+    for method_name in (
+        "refresh_tool_panel_sidebar_theme",
+        "refresh_connection_indicators",
+    ):
+        method = getattr(self, method_name, None)
+        if method is not None:
+            try:
+                method()
+            except Exception:
+                pass
+
+    current_panel = getattr(self, "current_panel", None)
+
+    if current_panel == "ai_image" and hasattr(self, "refresh_ai_image_theme"):
+        try:
+            self.refresh_ai_image_theme()
+        except Exception:
+            pass
+    else:
+        self._ai_image_theme_dirty = True
+
+    if current_panel == "single_step" and hasattr(self, "refresh_single_step_theme"):
+        try:
+            self.refresh_single_step_theme()
+        except Exception:
+            pass
+
+    if current_panel == "log" and hasattr(self, "log_gui") and hasattr(
+        self.log_gui, "refresh_log_theme"
+    ):
+        try:
+            self.log_gui.refresh_log_theme()
+        except Exception:
+            pass
+
+    if hasattr(self, "refresh_custom_template_theme"):
+        try:
+            self.refresh_custom_template_theme()
+        except Exception:
+            pass
+
+    if hasattr(self, "refresh_calman_theme"):
+        try:
+            self.refresh_calman_theme()
+        except Exception:
+            pass
+
+    if hasattr(self, "update_sidebar_selection"):
+        try:
+            self.update_sidebar_selection()
+        except Exception:
+            pass
+
+    _replot_charts_for_current_theme(self)
+
+
 def _on_toggle_theme(self: "PQAutomationApp") -> None:
-    """切换主题：重新应用 ttk 样式并刷新所有自定义样式相关的标签。"""
-    # 在测试进行时禁止切换主题，避免影响测量稳定性
+    """切换主题：保持窗口可见，同步批量刷新避免卡顿与分批变色。"""
     if getattr(self, "testing", False):
         try:
             if hasattr(self, "log_gui"):
@@ -881,67 +985,14 @@ def _on_toggle_theme(self: "PQAutomationApp") -> None:
         return
 
     from app.views.theme_manager import toggle_theme
-    toggle_theme()
-    # apply_modern_styles()
-    _refresh_theme_toggle_label(self)
-    if hasattr(self, "refresh_tool_panel_sidebar_theme"):
-        try:
-            self.refresh_tool_panel_sidebar_theme()
-        except Exception:
-            pass
-    if hasattr(self, "refresh_connection_indicators"):
-        try:
-            self.refresh_connection_indicators()
-        except Exception:
-            pass
-    if hasattr(self, "apply_result_chart_theme"):
-        try:
-            self.apply_result_chart_theme()
-        except Exception:
-            pass
-    if hasattr(self, "log_gui") and hasattr(self.log_gui, "refresh_log_theme"):
-        try:
-            self.log_gui.refresh_log_theme()
-        except Exception:
-            pass
-    if hasattr(self, "refresh_ai_image_theme"):
-        try:
-            self.refresh_ai_image_theme()
-        except Exception:
-            pass
-    if hasattr(self, "refresh_single_step_theme"):
-        try:
-            self.refresh_single_step_theme()
-        except Exception:
-            pass
-    if hasattr(self, "refresh_custom_template_theme"):
-        try:
-            self.refresh_custom_template_theme()
-        except Exception:
-            pass
-    if hasattr(self, "refresh_calman_theme"):
-        try:
-            self.refresh_calman_theme()
-        except Exception:
-            pass
-    # 同步刷新侧栏选中态（高亮样式跟随新色板）
-    if hasattr(self, "update_sidebar_selection"):
-        try:
-            self.update_sidebar_selection()
-        except Exception:
-            pass
-    # 以新的 dark_mode 值重绘当前测试类型的所有图表
-    if hasattr(self, "_chart_snapshots") and hasattr(self, "config"):
-        test_type = getattr(self.config, "current_test_type", None)
-        if test_type:
-            snapshots = self._chart_snapshots.get(test_type, {})
-            for chart_name, args in snapshots.items():
-                plot_fn = getattr(self, f"plot_{chart_name}", None)
-                if plot_fn:
-                    try:
-                        plot_fn(*args)
-                    except Exception:
-                        pass
+
+    _cancel_pending_ui_jobs(self)
+    self._theme_transition = True
+    try:
+        toggle_theme()
+        _refresh_all_theme_widgets(self)
+    finally:
+        self._theme_transition = False
 
 
 def update_config_info_display(self: "PQAutomationApp"):
diff --git a/pqAutomationApp.py b/pqAutomationApp.py
index 525e20b..537fac1 100644
--- a/pqAutomationApp.py
+++ b/pqAutomationApp.py
@@ -156,6 +156,7 @@ class PQAutomationApp(
         self.current_panel = None  # 当前显示的面板名称
         self.panels = {}  # 存储所有面板的信息
         self.log_visible = False
+        self._theme_transition = False
 
         # 创建左侧面板
         self.left_frame = ttk.Frame(self.main_frame, width=208)