diff --git a/algorithm/pq_algorithm.py b/algorithm/pq_algorithm.py
index 035af91..080e12e 100644
--- a/algorithm/pq_algorithm.py
+++ b/algorithm/pq_algorithm.py
@@ -40,7 +40,7 @@ def calculate_gamut_coverage(points1, points2):
         return intersection_area, coverage
 
     except Exception as e:
-        print(f"[Error] 计算色域覆盖率失败: {e}")
+        print(f"计算色域覆盖率失败: {e}")
         return 0.0, 0.0
 
 
@@ -227,7 +227,7 @@ def calculate_uv_gamut_coverage(uv_coords, reference="DCI-P3"):
         return coverage
 
     except Exception as e:
-        print(f"[Error] 计算 u'v' 色域覆盖率失败: {str(e)}")
+        print(f"计算 u'v' 色域覆盖率失败: {str(e)}")
         import traceback
 
         traceback.print_exc()
diff --git a/app/config_io.py b/app/config_io.py
index bb7cd74..5fa6781 100644
--- a/app/config_io.py
+++ b/app/config_io.py
@@ -78,7 +78,7 @@ def clear_config_file(self):
             self.log_gui.log("配置文件不存在", level="error")
 
     except Exception as e:
-        messagebox.showerror("错误", "[Error] 清理失败")
-        self.log_gui.log(f"[Error] 配置文件清理失败: {str(e)}", level="error")
+        messagebox.showerror("错误", "清理失败")
+        self.log_gui.log(f"配置文件清理失败: {str(e)}", level="error")
 
 
diff --git a/app/pq/pq_config.py b/app/pq/pq_config.py
index 82ef750..423a750 100644
--- a/app/pq/pq_config.py
+++ b/app/pq/pq_config.py
@@ -621,14 +621,14 @@ if __name__ == "__main__":
         if current_count == 29:
             print("  set_current_pattern 工作正常")
         else:
-            print(f"  [Error] set_current_pattern 失败！只有 {current_count} 个图案")
+            print(f"  set_current_pattern 失败！只有 {current_count} 个图案")
 
     else:
-        print(f"\n[Error] 配置错误！")
+        print(f"\n配置错误！")
         print(f"   期望: 29 个图案, measurement_max_value=28")
         print(f"   实际: {pattern_count} 个图案, measurement_max_value={max_value}")
 
-        print("\n[Error] 请检查 default_pattern_accuracy 定义！")
+        print("\n请检查 default_pattern_accuracy 定义！")
         print("   应该包含:")
         print("     - 5个灰阶")
         print("     - 18个 ColorChecker 色块")
diff --git a/app/pq/pq_result.py b/app/pq/pq_result.py
index 5301795..60c3c78 100644
--- a/app/pq/pq_result.py
+++ b/app/pq/pq_result.py
@@ -414,6 +414,122 @@ class PQResult:
         }
 
 
+class PQResultStore:
+    """按 test_type 管理多个 PQResult 实例。
+
+    解决两个问题：
+    1. `self.results` 在测试流程启动前就存在（避免 AttributeError / NoneType 访问）。
+    2. 支持同时保留多种 test_type（screen_module / sdr_movie / hdr_movie）的历史结果，
+       而不是每次启动新测试就把上一次的结果覆盖掉。
+
+    使用方式：
+        # 主类 __init__ 中：
+        self.results = PQResultStore()
+
+        # 启动一次新测试时：
+        self.results.new("screen_module", "屏模组性能测试")
+
+        # 现有调用点（隐式访问当前活跃结果）仍然生效：
+        self.results.add_intermediate_data("gamut", "rgb", data)
+        self.results.get_intermediate_data("shared", "gray")
+
+        # 跨类型显式访问某次历史结果：
+        pq = self.results.get("sdr_movie")
+        if pq is not None:
+            data = pq.get_intermediate_data("gamut", "rgb")
+    """
+
+    # __getattr__ 代理时，这些方法若在无活跃结果时被调用，返回 None 而不是报错，
+    # 以兼容"尝试读取但数据还没来"的场景。
+    _SAFE_GETTERS = frozenset({
+        "get_intermediate_data",
+        "has_intermediate_data",
+        "get_all_intermediate_data",
+        "get_test_summary",
+        "get_progress_info",
+        "to_dict",
+    })
+
+    def __init__(self):
+        self._results: Dict[str, PQResult] = {}
+        self._active_type: Optional[str] = None
+
+    # ---------- 显式 API ----------
+
+    def new(self, test_type: str, test_name: str) -> PQResult:
+        """为指定 test_type 创建新的 PQResult，并置为当前活跃。
+
+        若该 test_type 已有旧结果，会被替换。
+        """
+        result = PQResult(test_type=test_type, test_name=test_name)
+        self._results[test_type] = result
+        self._active_type = test_type
+        return result
+
+    def get(self, test_type: str) -> Optional[PQResult]:
+        """按 test_type 取结果；不存在则返回 None。"""
+        return self._results.get(test_type)
+
+    def has(self, test_type: str) -> bool:
+        """判断某个 test_type 是否有结果。"""
+        return test_type in self._results
+
+    def set_active(self, test_type: str) -> bool:
+        """切换当前活跃结果。成功返回 True。"""
+        if test_type in self._results:
+            self._active_type = test_type
+            return True
+        return False
+
+    def clear(self, test_type: Optional[str] = None) -> None:
+        """清空结果。不传参数清全部，否则只清指定 test_type。"""
+        if test_type is None:
+            self._results.clear()
+            self._active_type = None
+        else:
+            self._results.pop(test_type, None)
+            if self._active_type == test_type:
+                self._active_type = None
+
+    @property
+    def current(self) -> Optional[PQResult]:
+        """当前活跃的 PQResult，无则返回 None。"""
+        if self._active_type is None:
+            return None
+        return self._results.get(self._active_type)
+
+    @property
+    def current_test_type(self) -> Optional[str]:
+        return self._active_type
+
+    @property
+    def all_types(self) -> List[str]:
+        return list(self._results.keys())
+
+    # ---------- 兼容性：透明代理到 current ----------
+
+    def __bool__(self) -> bool:
+        """`if self.results:` 仍可用于判断当前是否有活跃结果。"""
+        return self.current is not None
+
+    def __getattr__(self, name: str) -> Any:
+        # 只有常规属性查找失败时才会走到这里
+        if name.startswith("_"):
+            raise AttributeError(name)
+        current = self.current
+        if current is not None:
+            return getattr(current, name)
+        # 无活跃结果：读类方法返回空值 stub；写类方法抛出清晰错误
+        if name in self._SAFE_GETTERS:
+            def _null_getter(*_args, **_kwargs):
+                return None
+            return _null_getter
+        raise AttributeError(
+            f"PQResultStore 当前没有活跃的 PQResult（还未调用 new()）；"
+            f"无法访问 '{name}'。如需按 test_type 取历史结果，请用 .get(test_type)。"
+        )
+
+
 # 使用示例和工具函数
 def create_pq_result_from_config(config: Dict[str, Any]) -> PQResult:
     """根据配置创建PQResult实例"""
diff --git a/app/runner/test_runner.py b/app/runner/test_runner.py
index c798c9f..9e8c138 100644
--- a/app/runner/test_runner.py
+++ b/app/runner/test_runner.py
@@ -17,7 +17,8 @@ from app.data_range_converter import convert_pattern_params
 from app.pq.pq_result import PQResult
 
 def new_pq_results(self, test_type, test_name):
-    self.results = PQResult(test_type, test_name)
+    # 通过 PQResultStore 创建/替换指定 test_type 的结果，并设为当前活跃
+    self.results.new(test_type, test_name)
     # 设置配置
     config = {
         "test_type": test_type,
@@ -319,7 +320,7 @@ def send_fix_pattern(self, mode):
         elif mode == "custom":
             self.config.set_current_pattern("custom")
         else:
-            self.log_gui.log(f"[Error] 未知的图案模式: {mode}", level="error")
+            self.log_gui.log(f"未知的图案模式: {mode}", level="error")
             return None
 
         # 2. 获取当前测试类型
@@ -364,7 +365,7 @@ def send_fix_pattern(self, mode):
             if success:
                 self.log_gui.log("SDR 信号格式设置成功", level="success")
             else:
-                self.log_gui.log("[Error] SDR 信号格式设置失败", level="error")
+                self.log_gui.log("SDR 信号格式设置失败", level="error")
 
             # 设置图案参数
             if mode == "accuracy":
@@ -451,7 +452,7 @@ def send_fix_pattern(self, mode):
             if success:
                 self.log_gui.log("HDR 信号格式设置成功", level="success")
             else:
-                self.log_gui.log("[Error] HDR 信号格式设置失败", level="error")
+                self.log_gui.log("HDR 信号格式设置失败", level="error")
 
             # 设置图案参数
             if mode == "accuracy":
@@ -623,7 +624,7 @@ def send_fix_pattern(self, mode):
         return results
 
     except Exception as e:
-        self.log_gui.log(f"[Error] 发送图案失败: {str(e)}", level="error")
+        self.log_gui.log(f"发送图案失败: {str(e)}", level="error")
         import traceback
 
         self.log_gui.log(traceback.format_exc(), level="error")
@@ -1119,7 +1120,7 @@ def test_color_accuracy(self, test_type):
     measured_data_list = self.send_fix_pattern("accuracy")
 
     if measured_data_list is None or len(measured_data_list) != 29:
-        self.log_gui.log(f"[Error] 数据数量不匹配", level="error")
+        self.log_gui.log(f"数据数量不匹配", level="error")
         self.log_gui.log(f"   期望: 29 个", level="info")
         self.log_gui.log(
             f"   实际: {len(measured_data_list) if measured_data_list else 0} 个"
diff --git a/app/tests/local_dimming.py b/app/tests/local_dimming.py
index 1568eae..f0c17a3 100644
--- a/app/tests/local_dimming.py
+++ b/app/tests/local_dimming.py
@@ -127,11 +127,11 @@ def start_local_dimming_test(self):
             try:
                 image_path = _ensure_window_image(width, height, percentage)
             except Exception as e:
-                log(f"  [Error] 图像生成失败: {e}", level="error")
+                log(f"  图像生成失败: {e}", level="error")
                 continue
 
             if not send_image_pattern(self.ucd, image_path):
-                log(f"  [Error] {percentage}% 窗口发送失败，跳过", level="error")
+                log(f"  {percentage}% 窗口发送失败，跳过", level="error")
                 continue
 
             log(f"等待 {wait_time} 秒...", level="info")
@@ -140,10 +140,10 @@ def start_local_dimming_test(self):
             try:
                 x, y, lv, _X, _Y, _Z = self.ca.readAllDisplay()
             except Exception as e:
-                log(f"  [Error] 采集亮度异常: {e}", level="error")
+                log(f"  采集亮度异常: {e}", level="error")
                 continue
             if lv is None:
-                log(f"  [Error] {percentage}% 窗口采集失败", level="error")
+                log(f"  {percentage}% 窗口采集失败", level="error")
                 continue
 
             log(f"采集亮度: {lv:.2f} cd/m²", level="info")
@@ -192,12 +192,12 @@ def send_ld_window(self, percentage):
         try:
             image_path = _ensure_window_image(width, height, percentage)
         except Exception as e:
-            self._dispatch_ui(self.log_gui.log, f"[Error] 图像生成失败: {e}")
+            self._dispatch_ui(self.log_gui.log, f"图像生成失败: {e}")
             return
         ok = send_image_pattern(self.ucd, image_path)
         msg = (
             f"{percentage}% 窗口已发送" if ok
-            else f"[Error] {percentage}% 窗口发送失败"
+            else f"{percentage}% 窗口发送失败"
         )
         self._dispatch_ui(self.log_gui.log, msg)
 
@@ -219,10 +219,10 @@ def measure_ld_luminance(self):
         try:
             x, y, lv, _X, _Y, _Z = self.ca.readAllDisplay()
         except Exception as e:
-            self._dispatch_ui(self.log_gui.log, f"[Error] 采集异常: {str(e)}")
+            self._dispatch_ui(self.log_gui.log, f"采集异常: {str(e)}")
             return
         if lv is None:
-            self._dispatch_ui(self.log_gui.log, "[Error] 采集失败")
+            self._dispatch_ui(self.log_gui.log, "采集失败")
             return
         timestamp = datetime.datetime.now().strftime("%H:%M:%S")
         self._dispatch_ui(
@@ -277,5 +277,5 @@ def save_local_dimming_results(self):
         self.log_gui.log(f"测试结果已保存: {save_path}", level="success")
         messagebox.showinfo("成功", f"测试结果已保存到:\n{save_path}")
     except Exception as e:
-        self.log_gui.log(f"[Error] 保存失败: {str(e)}", level="error")
+        self.log_gui.log(f"保存失败: {str(e)}", level="error")
         messagebox.showerror("错误", f"保存失败: {str(e)}")
diff --git a/app/views/chart_frame.py b/app/views/chart_frame.py
index d763bf4..e181990 100644
--- a/app/views/chart_frame.py
+++ b/app/views/chart_frame.py
@@ -801,8 +801,6 @@ def create_result_chart_frame(self):
     # 创建单步调试面板实例
     self.debug_panel = PQDebugPanel(self.debug_container, self)
 
-    self.log_gui.log("单步调试面板已创建（放在测试结果图表下方）", level="success")
-
 def on_chart_tab_changed(self, event):
     """Tab切换时的事件处理"""
     try:
diff --git a/app/views/panels/cct_panel.py b/app/views/panels/cct_panel.py
index e98883b..aa125d6 100644
--- a/app/views/panels/cct_panel.py
+++ b/app/views/panels/cct_panel.py
@@ -94,7 +94,7 @@ def create_cct_params_frame(self):
         text="打开调试面板",
         command=self.toggle_screen_debug_panel,
         bootstyle="info-outline",
-        # state=tk.DISABLED,  # 初始禁用
+        state=tk.DISABLED,  # 初始禁用
         width=15,
     )
     self.screen_debug_btn.grid(row=1, column=3, sticky=tk.W, padx=5, pady=3)
@@ -211,7 +211,7 @@ def create_cct_params_frame(self):
         text="打开调试面板",
         command=self.toggle_sdr_debug_panel,
         bootstyle="info-outline",
-        # state=tk.DISABLED,  # 初始禁用
+        state=tk.DISABLED,  # 初始禁用
         width=15,
     )
     self.sdr_debug_btn.grid(row=1, column=3, sticky=tk.W, padx=5, pady=3)
@@ -328,7 +328,7 @@ def create_cct_params_frame(self):
         text="打开调试面板",
         command=self.toggle_hdr_debug_panel,
         bootstyle="info-outline",
-        # state=tk.DISABLED,  # 初始禁用
+        state=tk.DISABLED,  # 初始禁用
         width=15,
     )
     self.hdr_debug_btn.grid(row=1, column=3, sticky=tk.W, padx=5, pady=3)
@@ -405,9 +405,9 @@ def _save_cct_params_for(self, test_type):
     """保存指定测试类型的 CCT 参数。"""
     try:
         default_params = self.config.get_default_cct_params(test_type)
-        var_dict = self._get_cct_var_dict(test_type)
+        var_dict = _get_cct_var_dict(test_type)
         cct_params = {
-            key: self._parse_cct_float(var_dict[key], default_params[key])
+            key: _parse_cct_float(var_dict[key], default_params[key])
             for key in default_params
         }
 
@@ -452,22 +452,22 @@ def _handle_cct_focus_out(self, var, default_value, save_func, label):
 
 def on_sdr_cct_param_focus_out(self, var, default_value):
     """SDR 色度参数失去焦点时的处理。"""
-    self._handle_cct_focus_out(var, default_value, self.save_sdr_cct_params, "SDR")
+    _handle_cct_focus_out(var, default_value, self.save_sdr_cct_params, "SDR")
 
 
 def save_sdr_cct_params(self):
     """保存 SDR 色度参数。"""
-    self._save_cct_params_for("sdr_movie")
+    _save_cct_params_for("sdr_movie")
 
 
 def on_hdr_cct_param_focus_out(self, var, default_value):
     """HDR 色度参数失去焦点时的处理。"""
-    self._handle_cct_focus_out(var, default_value, self.save_hdr_cct_params, "HDR")
+    _handle_cct_focus_out(var, default_value, self.save_hdr_cct_params, "HDR")
 
 
 def save_hdr_cct_params(self):
     """保存 HDR 色度参数。"""
-    self._save_cct_params_for("hdr_movie")
+    _save_cct_params_for("hdr_movie")
 
 
 def recalculate_cct(self):
@@ -527,7 +527,7 @@ def recalculate_cct(self):
         messagebox.showinfo("成功", "色度图已根据新参数重新绘制！")
 
     except Exception as e:
-        self.log_gui.log(f"[Error] 重新计算失败: {str(e)}", level="error")
+        self.log_gui.log(f"重新计算失败: {str(e)}", level="error")
         self.log_gui.log(traceback.format_exc(), level="error")
         messagebox.showerror("错误", f"重新计算失败: {str(e)}")
 
@@ -675,19 +675,19 @@ def recalculate_gamut(self):
         )
 
     except Exception as e:
-        self.log_gui.log(f"[Error] 重新计算失败: {str(e)}", level="error")
+        self.log_gui.log(f"重新计算失败: {str(e)}", level="error")
         self.log_gui.log(traceback.format_exc(), level="error")
         messagebox.showerror("错误", f"重新计算失败: {str(e)}")
 
 
 def on_cct_param_focus_out(self, var, default_value):
     """色度参数失去焦点时的处理 - 空值恢复默认"""
-    self._handle_cct_focus_out(var, default_value, self.save_cct_params, "屏模组")
+    _handle_cct_focus_out(var, default_value, self.save_cct_params, "屏模组")
 
 
 def save_cct_params(self):
     """保存色度参数 - 简化版"""
-    self._save_cct_params_for(self.config.current_test_type)
+    _save_cct_params_for(self.config.current_test_type)
 
 
 def reload_cct_params(self):
@@ -743,7 +743,7 @@ def toggle_cct_params_frame(self):
                 self.hdr_cct_params_frame.pack(fill=tk.X, padx=5, pady=5)
             else:
                 if hasattr(self, "log_gui"):
-                    self.log_gui.log("[ERROR] HDR 色度参数框尚未创建", level="error")
+                    self.log_gui.log("HDR 色度参数框尚未创建", level="error")
 
 
 # ---- gamut 参考标准改变回调（统一实现） ----
diff --git a/app/views/panels/custom_template_panel.py b/app/views/panels/custom_template_panel.py
index 6cbafc9..d2b0f8e 100644
--- a/app/views/panels/custom_template_panel.py
+++ b/app/views/panels/custom_template_panel.py
@@ -232,10 +232,10 @@ def start_custom_row_single_step(self):
         children = list(self.custom_result_tree.get_children())
         row_no = children.index(item_id) + 1 if item_id in children else 1
 
-    self._clear_custom_result_row(item_id, row_no)
+    _clear_custom_result_row(item_id, row_no)
 
     threading.Thread(
-        target=self._run_custom_row_single_step,
+        target=_run_custom_row_single_step,
         args=(item_id, row_no),
         daemon=True,
     ).start()
@@ -295,7 +295,7 @@ def _run_custom_row_single_step(self, item_id, row_no):
         )
 
         if row_no > len(converted_params):
-            self.log_gui.log(f"[Error] 行号超出 pattern 范围: {row_no}/{len(converted_params)}", level="error")
+            self.log_gui.log(f"行号超出 pattern 范围: {row_no}/{len(converted_params)}", level="error")
             self._dispatch_ui(self.status_var.set, "单步测试失败：行号超范围")
             return
 
@@ -332,14 +332,14 @@ def _run_custom_row_single_step(self, item_id, row_no):
         }
 
         self._dispatch_ui(
-            self._update_custom_result_row, item_id, row_no, row_data
+            _update_custom_result_row, item_id, row_no, row_data
         )
 
         self.log_gui.log(f"第 {row_no} 行单步测试完成并已覆盖", level="success")
         self._dispatch_ui(self.status_var.set, f"第 {row_no} 行单步测试完成")
 
     except Exception as e:
-        self.log_gui.log(f"[Error] 单步测试失败: {str(e)}", level="error")
+        self.log_gui.log(f"单步测试失败: {str(e)}", level="error")
         self._dispatch_ui(self.status_var.set, "单步测试失败")
 
 
@@ -425,49 +425,6 @@ def copy_custom_result_table(self):
     if hasattr(self, "log_gui"):
         self.log_gui.log(f"已复制客户模板表格数据（{len(items)} 行）", level="success")
 
-
-def fill_custom_result_test_data(self):
-    """填充 147 行客户模板测试数据（用于界面验证）"""
-    if not hasattr(self, "custom_result_tree"):
-        return
-
-    self.clear_custom_template_results()
-
-    pattern_names = []
-    if hasattr(self, "config") and hasattr(self.config, "get_temp_pattern_names"):
-        pattern_names = self.config.get_temp_pattern_names()
-
-    total_rows = 147
-    for i in range(1, total_rows + 1):
-        ratio = (i - 1) / (total_rows - 1) if total_rows > 1 else 0
-        row_data = {
-            "pattern_name": (
-                pattern_names[i - 1] if i - 1 < len(pattern_names) else f"P {i}"
-            ),
-            "X": 0.8 + ratio * 120,
-            "Y": 0.9 + ratio * 135,
-            "Z": 1.1 + ratio * 145,
-            "x": 0.24 + ratio * 0.10,
-            "y": 0.26 + ratio * 0.10,
-            "Lv": 1.0 + ratio * 500,
-            "u_prime": 0.16 + ratio * 0.12,
-            "v_prime": 0.42 + ratio * 0.08,
-            "Tcp": 1800 + ratio * 12000,
-            "duv": -0.01 + ratio * 0.03,
-            "lambda_d": 430 + ratio * 200,
-            "Pe": 10 + ratio * 90,
-        }
-        self.append_custom_template_result(i, row_data)
-
-    if hasattr(self, "chart_notebook") and hasattr(self, "custom_template_tab_frame"):
-        self.chart_notebook.select(self.custom_template_tab_frame)
-
-    if hasattr(self, "status_var"):
-        self.status_var.set("已填充 147 行客户模板测试数据")
-    if hasattr(self, "log_gui"):
-        self.log_gui.log("已填充 147 行客户模板测试数据", level="success")
-
-
 def clear_custom_template_results(self):
     """清空客户模板结果表格"""
     if not hasattr(self, "custom_result_tree"):
@@ -615,3 +572,45 @@ def update_custom_button_visibility(self):
     else:
         if self.custom_btn.winfo_manager():
             self.custom_btn.pack_forget()
+
+
+# def fill_custom_result_test_data(self):
+#     """填充 147 行客户模板测试数据（用于界面验证）"""
+#     if not hasattr(self, "custom_result_tree"):
+#         return
+
+#     self.clear_custom_template_results()
+
+#     pattern_names = []
+#     if hasattr(self, "config") and hasattr(self.config, "get_temp_pattern_names"):
+#         pattern_names = self.config.get_temp_pattern_names()
+
+#     total_rows = 147
+#     for i in range(1, total_rows + 1):
+#         ratio = (i - 1) / (total_rows - 1) if total_rows > 1 else 0
+#         row_data = {
+#             "pattern_name": (
+#                 pattern_names[i - 1] if i - 1 < len(pattern_names) else f"P {i}"
+#             ),
+#             "X": 0.8 + ratio * 120,
+#             "Y": 0.9 + ratio * 135,
+#             "Z": 1.1 + ratio * 145,
+#             "x": 0.24 + ratio * 0.10,
+#             "y": 0.26 + ratio * 0.10,
+#             "Lv": 1.0 + ratio * 500,
+#             "u_prime": 0.16 + ratio * 0.12,
+#             "v_prime": 0.42 + ratio * 0.08,
+#             "Tcp": 1800 + ratio * 12000,
+#             "duv": -0.01 + ratio * 0.03,
+#             "lambda_d": 430 + ratio * 200,
+#             "Pe": 10 + ratio * 90,
+#         }
+#         self.append_custom_template_result(i, row_data)
+
+#     if hasattr(self, "chart_notebook") and hasattr(self, "custom_template_tab_frame"):
+#         self.chart_notebook.select(self.custom_template_tab_frame)
+
+#     if hasattr(self, "status_var"):
+#         self.status_var.set("已填充 147 行客户模板测试数据")
+#     if hasattr(self, "log_gui"):
+#         self.log_gui.log("已填充 147 行客户模板测试数据", level="success")
diff --git a/app/views/panels/main_layout.py b/app/views/panels/main_layout.py
index e23317f..ed6dbbe 100644
--- a/app/views/panels/main_layout.py
+++ b/app/views/panels/main_layout.py
@@ -544,7 +544,7 @@ def on_screen_module_timing_changed(self, event=None):
         self.save_pq_config()
 
     except Exception as e:
-        self.log_gui.log(f"[Error] 屏模组信号格式更改失败: {str(e)}", level="error")
+        self.log_gui.log(f"屏模组信号格式更改失败: {str(e)}", level="error")
 
 
 def update_test_items(self):
diff --git a/app/views/panels/side_panels.py b/app/views/panels/side_panels.py
index aec3740..42e5758 100644
--- a/app/views/panels/side_panels.py
+++ b/app/views/panels/side_panels.py
@@ -1,4 +1,4 @@
-"""侧边面板（日志 / Local Dimming / 调试）（Step 6 重构）。"""
+"""侧边面板（日志 / Local Dimming / 调试）"""
 
 import traceback
 import tkinter as tk
@@ -258,9 +258,11 @@ def _toggle_debug_panel(self, test_type):
     try:
         selected_items = self.get_selected_test_items()
         dlp = cfg["data_log_prefix"]
-        results_obj = getattr(self, "results", None)
+        # 显式按 test_type 拿历史结果，避免依赖"当前活跃"状态
+        results_store = getattr(self, "results", None)
+        results_obj = results_store.get(test_type) if results_store is not None else None
         if results_obj is None:
-            self.log_gui.log(f"{dlp} 暂无可用测试结果，面板已打开", level="warning")
+            self.log_gui.log(f"{dlp} 暂无 {test_type} 的测试结果，面板已打开", level="warning")
         else:
             for item_key, debug_key, (cat, sub), data_label, enable_desc in cfg["data_items"]:
                 if item_key not in selected_items:
@@ -268,11 +270,10 @@ def _toggle_debug_panel(self, test_type):
                 data = results_obj.get_intermediate_data(cat, sub)
                 if not data:
                     if test_type == "screen_module" and item_key == "gamma":
-                        self.log_gui.log("[Error] 没有可用的灰阶数据", level="error")
+                        self.log_gui.log("没有可用的灰阶数据", level="error")
                     continue
                 self.log_gui.log(f"  → 加载 {len(data)} 个{data_label}数据点", level="info")
                 debug_panel_instance.enable_debug(test_type, debug_key, data)
-                self.log_gui.log(f"{dlp} {enable_desc}已重新启用", level="success")
     except Exception as e:
         self.log_gui.log(f"加载{cfg['failure_data_label']}失败: {str(e)}", level="error")
         self.log_gui.log(traceback.format_exc(), level="error")
@@ -282,13 +283,10 @@ def _toggle_debug_panel(self, test_type):
     def on_closing():
         btn.config(text="打开调试面板")
         getattr(self, win_attr).destroy()
-        self.log_gui.log(f"{wlp}单步调试窗口已关闭", level="success")
 
     win.protocol("WM_DELETE_WINDOW", on_closing)
     win.update_idletasks()
 
-    self.log_gui.log(f"{wlp}单步调试面板已打开（独立窗口）", level="success")
-
 
 def toggle_screen_debug_panel(self):
     _toggle_debug_panel(self, "screen_module")
diff --git a/app/views/pq_debug_panel.py b/app/views/pq_debug_panel.py
index 80461fb..91181de 100644
--- a/app/views/pq_debug_panel.py
+++ b/app/views/pq_debug_panel.py
@@ -809,7 +809,7 @@ class PQDebugPanel:
             self._enable_test_button(test_type, test_item)
 
         except Exception as e:
-            self.app.log_gui.log(f"[Error] 单步测试失败: {str(e)}", level="error")
+            self.app.log_gui.log(f"单步测试失败: {str(e)}", level="error")
             import traceback
 
             self.app.log_gui.log(traceback.format_exc(), level="error")
@@ -1146,7 +1146,7 @@ class PQDebugPanel:
 
             # 正确的访问方式：通过 test_items
             if "accuracy" not in self.app.results.test_items:
-                self.app.log_gui.log("[Error] 未找到 accuracy 测试项", level="error")
+                self.app.log_gui.log("未找到 accuracy 测试项", level="error")
                 return 0.0
 
             test_item = self.app.results.test_items["accuracy"]
@@ -1155,7 +1155,7 @@ class PQDebugPanel:
             self.app.log_gui.log(f"  accuracy_result = {accuracy_result is not None}", level="info")
 
             if not accuracy_result:
-                self.app.log_gui.log("[Error] accuracy_result 为空", level="error")
+                self.app.log_gui.log("accuracy_result 为空", level="error")
                 return 0.0
 
             # 获取色块名称列表和 ΔE 值列表
@@ -1179,11 +1179,11 @@ class PQDebugPanel:
                 , level="success")
                 return delta_e
             except ValueError:
-                self.app.log_gui.log(f"[Error] 未找到色块 '{color_name}'", level="error")
+                self.app.log_gui.log(f"未找到色块 '{color_name}'", level="error")
                 self.app.log_gui.log(f"  可用色块: {color_patches}", level="info")
                 return 0.0
             except IndexError:
-                self.app.log_gui.log(f"[Error] 索引超出范围: {index}/{len(delta_e_values)}", level="error")
+                self.app.log_gui.log(f"索引超出范围: {index}/{len(delta_e_values)}", level="error")
                 return 0.0
 
         except Exception as e:
diff --git a/pqAutomationApp.py b/pqAutomationApp.py
index 338828c..f6aaeb0 100644
--- a/pqAutomationApp.py
+++ b/pqAutomationApp.py
@@ -11,7 +11,7 @@ import matplotlib.pyplot as plt
 from app_version import APP_NAME, APP_VERSION, get_app_title
 from drivers.UCD323_Function import UCDController
 from app.pq.pq_config import PQConfig
-from app.pq.pq_result import PQResult
+from app.pq.pq_result import PQResult, PQResultStore
 from app.views.pq_debug_panel import PQDebugPanel
 from app.export import (
     save_result_images as _save_result_images_impl,
@@ -113,6 +113,7 @@ class PQAutomationApp:
         self.root.title(get_app_title())
         self.root.geometry("900x650")
         self.root.minsize(900, 650)
+        self.root.state("zoomed")
         self.root.protocol("WM_DELETE_WINDOW", self.on_closing)
         self.app_name = APP_NAME
         self.app_version = APP_VERSION
@@ -137,7 +138,8 @@ class PQAutomationApp:
 
         # 创建配置对象
         self.config = PQConfig()
-        self.results = None
+        # 结果管理器：按 test_type 保留每次测试结果，始终存在，避免未初始化错误
+        self.results = PQResultStore()
 
         # 加载上次保存的设置
         self.config_file = self.get_config_path()
@@ -278,10 +280,6 @@ class PQAutomationApp:
     on_test_type_change = _main.on_test_type_change
 
     create_cct_params_frame = _ccp.create_cct_params_frame
-    _get_cct_var_dict = _ccp._get_cct_var_dict
-    _parse_cct_float = _ccp._parse_cct_float
-    _save_cct_params_for = _ccp._save_cct_params_for
-    _handle_cct_focus_out = _ccp._handle_cct_focus_out
     on_sdr_cct_param_focus_out = _ccp.on_sdr_cct_param_focus_out
     save_sdr_cct_params = _ccp.save_sdr_cct_params
     on_hdr_cct_param_focus_out = _ccp.on_hdr_cct_param_focus_out
@@ -309,11 +307,7 @@ class PQAutomationApp:
     show_custom_result_context_menu = _ctp.show_custom_result_context_menu
     set_custom_result_table_locked = _ctp.set_custom_result_table_locked
     start_custom_row_single_step = _ctp.start_custom_row_single_step
-    _clear_custom_result_row = _ctp._clear_custom_result_row
-    _run_custom_row_single_step = _ctp._run_custom_row_single_step
-    _update_custom_result_row = _ctp._update_custom_result_row
     copy_custom_result_table = _ctp.copy_custom_result_table
-    fill_custom_result_test_data = _ctp.fill_custom_result_test_data
     clear_custom_template_results = _ctp.clear_custom_template_results
     auto_expand_custom_result_view = _ctp.auto_expand_custom_result_view
     append_custom_template_result = _ctp.append_custom_template_result
@@ -405,13 +399,13 @@ class PQAutomationApp:
                 self.debug_panel.disable_all_debug()
                 self.log_gui.log("单步调试已禁用", level="success")
             except Exception as e:
-                self.log_gui.log(f"[Error] 禁用单步调试失败: {str(e)}", level="error")
+                self.log_gui.log(f"禁用单步调试失败: {str(e)}", level="error")
         if hasattr(self, "debug_container"):
             try:
                 self.debug_container.pack_forget()
                 self.log_gui.log("单步调试面板已隐藏", level="success")
             except Exception as e:
-                self.log_gui.log(f"[Error] 隐藏调试面板失败: {str(e)}", level="error")
+                self.log_gui.log(f"隐藏调试面板失败: {str(e)}", level="error")
 
     def _set_config_panel_btn_state(self, state):
         """统一设置配置面板按钮状态（disabled/normal）。"""
@@ -434,7 +428,7 @@ class PQAutomationApp:
         """切换信号格式 Tab 到目标测试类型。"""
         if not hasattr(self, "signal_tabs"):
             if hasattr(self, "log_gui"):
-                self.log_gui.log("[Error] signal_tabs 尚未创建", level="error")
+                self.log_gui.log("signal_tabs 尚未创建", level="error")
             return
 
         try:
@@ -484,24 +478,14 @@ class PQAutomationApp:
                 if gamma_tab_id in current_tabs:
                     gamma_index = current_tabs.index(gamma_tab_id)
                     self.chart_notebook.forget(gamma_index)
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已隐藏 Gamma 曲线 Tab", level="success")
-
                 if eotf_tab_id not in current_tabs:
                     self.chart_notebook.insert(1, self.eotf_chart_frame, text="EOTF 曲线")
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已显示 EOTF 曲线 Tab", level="success")
             else:
                 if eotf_tab_id in current_tabs:
                     eotf_index = current_tabs.index(eotf_tab_id)
                     self.chart_notebook.forget(eotf_index)
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已隐藏 EOTF 曲线 Tab", level="success")
-
                 if gamma_tab_id not in current_tabs:
                     self.chart_notebook.insert(1, self.gamma_chart_frame, text="Gamma 曲线")
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已显示 Gamma 曲线 Tab", level="success")
 
             custom_tab_id = str(self.custom_template_tab_frame)
             current_tabs = list(self.chart_notebook.tabs())
@@ -509,13 +493,9 @@ class PQAutomationApp:
             if test_type == "sdr_movie":
                 if custom_tab_id not in current_tabs:
                     self.chart_notebook.add(self.custom_template_tab_frame, text="客户模板结果显示")
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已显示客户模板结果 Tab", level="success")
             else:
                 if custom_tab_id in current_tabs:
                     self.chart_notebook.forget(self.custom_template_tab_frame)
-                    if hasattr(self, "log_gui"):
-                        self.log_gui.log("已隐藏客户模板结果 Tab", level="success")
 
             self.chart_notebook.update_idletasks()
         except Exception as e:
@@ -655,7 +635,7 @@ class PQAutomationApp:
             time.sleep(0.1)
             self.root.update()
         if self.test_thread.is_alive():
-            self.log_gui.log("[Error] 测试线程未能正常结束，将在后台继续等待", level="error")
+            self.log_gui.log("测试线程未能正常结束，将在后台继续等待", level="error")
         else:
             self.log_gui.log("测试线程已结束", level="success")
 
@@ -663,8 +643,8 @@ class PQAutomationApp:
         """清空测试结果对象与中间数据缓存。"""
         try:
             self.log_gui.log("清理测试数据...", level="info")
-            if hasattr(self, "results"):
-                self.results = None
+            if hasattr(self, "results") and self.results is not None:
+                self.results.clear()
                 self.log_gui.log("  测试结果对象已清空", level="success")
             for attr in [
                 "gamut_results",
@@ -677,7 +657,7 @@ class PQAutomationApp:
                     setattr(self, attr, None)
             self.log_gui.log("  所有中间数据已清空", level="success")
         except Exception as e:
-            self.log_gui.log(f"[Error] 清理数据时出错: {str(e)}", level="error")
+            self.log_gui.log(f"清理数据时出错: {str(e)}", level="error")
 
     def _clear_charts_and_tables(self):
         """清空图表与客户模板结果表格，并跳转到色域图 Tab。"""
@@ -685,18 +665,18 @@ class PQAutomationApp:
             self.clear_chart()
             self.log_gui.log("图表已清空", level="success")
         except Exception as e:
-            self.log_gui.log(f"[Error] 清空图表时出错: {str(e)}", level="error")
+            self.log_gui.log(f"清空图表时出错: {str(e)}", level="error")
         try:
             self.clear_custom_template_results()
             self.log_gui.log("客户模板结果表格已清空", level="success")
         except Exception as e:
-            self.log_gui.log(f"[Error] 清空客户模板结果表格失败: {str(e)}", level="error")
+            self.log_gui.log(f"清空客户模板结果表格失败: {str(e)}", level="error")
         try:
             if hasattr(self, "chart_notebook"):
                 self.chart_notebook.select(self.gamut_chart_frame)
                 self.root.update_idletasks()
         except Exception as e:
-            self.log_gui.log(f"[Error] 跳转到色域图失败: {str(e)}", level="error")
+            self.log_gui.log(f"跳转到色域图失败: {str(e)}", level="error")
 
     def _restore_ui_after_stop(self):
         """恢复主按钮与状态栏到非测试态。"""
@@ -785,7 +765,7 @@ class PQAutomationApp:
             messagebox.showinfo("成功", f"测试结果已保存到目录:\n{result_dir}")
 
         except Exception as e:
-            self.log_gui.log(f"[Error] 保存测试结果失败: {str(e)}", level="error")
+            self.log_gui.log(f"保存测试结果失败: {str(e)}", level="error")
             import traceback
 
             self.log_gui.log(traceback.format_exc(), level="error")
@@ -862,7 +842,7 @@ class PQAutomationApp:
             self.save_pq_config()
 
         except Exception as e:
-            self.log_gui.log(f"[Error] 更新配置失败: {str(e)}", level="error")
+            self.log_gui.log(f"更新配置失败: {str(e)}", level="error")
 
     def update_config_and_tabs(self):
         """更新配置并同步Tab状态"""
diff --git a/settings/pq_config.json b/settings/pq_config.json
index d7b733a..ce2ce57 100644
--- a/settings/pq_config.json
+++ b/settings/pq_config.json
@@ -52,17 +52,11 @@
             "timing": "DMT 1920x 1080 @ 60Hz",
             "color_format": "RGB",
             "bpc": 8,
-            "colorimetry": "sRGB",
-            "cct_params": {
-                "x_ideal": 0.3127,
-                "x_tolerance": 0.003,
-                "y_ideal": 0.329,
-                "y_tolerance": 0.003
-            }
+            "colorimetry": "sRGB"
         }
     },
     "device_config": {
-        "ca_com": "COM3",
+        "ca_com": "COM1",
         "ucd_list": "0: UCD-323 [2128C209]",
         "ca_channel": "0"
     },