diff --git a/app.py b/app.py
index b8122f3..84e52d4 100644
--- a/app.py
+++ b/app.py
@@ -11,7 +11,7 @@ from component.widget_filter.audio_filter_model import AudioFilterModel
 from component.widget_filter.audio_filter_controller import AudioFilterController
 from component.widget_card.widget_card import ParamData
 from component.widget_log.widget_log import Widget_Log
-from persistence.data_store_manager_origin import DataStoreManager
+from persistence.data_store_manager import DataStoreManager
 from persistence.data_store_origin import DataStore
 from param_struct_test.service_manager import ServiceManager
 from application.application_controller import ApplicationController
@@ -97,7 +97,7 @@ class MainWindow(QWidget):
             if param_info.get('name') == selected_name:
                 return True
         return False
-    # app.py
+    
     def update_channel_from_card(self):
         """根据选中的卡片更新通道数据"""
         try:
@@ -105,80 +105,98 @@ class MainWindow(QWidget):
             selected_param_name, selected_project_name = self.widget_card.get_selected_param_name()
             logger.info(f"selected_param_name: {selected_param_name}, selected_project_name: {selected_project_name}")
             
-            # 2. 获取项目数据
-            projects = self.data_manager.get_projects()
-            project_name = projects[0]
-            project_data = self.data_manager.get_project(project_name)
-
-            if not project_data or 'params' not in project_data:
-                logger.error("Project data not found or invalid")
+            if not selected_param_name or not selected_project_name:
+                logger.warning("未选择参数或项目")
                 return
-
-            # 3. 查找匹配的参数数据
-            param_data = None
-            for key, param_info in project_data['params'].items():
-                if param_info.get('name') == selected_param_name:
-                    param_data = param_info
-                    break
-
-            if not param_data or 'channels' not in param_data:
-                logger.error(f"Parameter data not found for name: {selected_param_name}")
+            
+            # 2. 获取参数数据
+            param_data = self.data_manager.get_param_data(selected_project_name, selected_param_name)
+            
+            # 新增: 根据参数名称查找对应的参数键并更新current_param
+            # project_names = self.data_manager.get_projects()
+            # project_data = self.data_manager.get_project(project_names[0])
+            # if project_data and 'params' in project_data:
+            #     for param_key, param_info in project_data['params'].items():
+            #         if param_info.get('name') == selected_param_name:
+            #             # 找到匹配的参数键，更新current_param
+            #             self.data_manager.current_param = param_key
+            #             logger.info(f"已更新当前参数键: {param_key}")
+            #             break
+            
+            self.data_manager.current_param = param_data
+            if not param_data:
+                logger.error(f"未找到参数数据: {selected_param_name}")
                 return
-
-            # 4. 处理每个通道的数据
-            for channel_id, channel_data in param_data['channels'].items():
+            
+            # 3. 处理每个通道的数据
+            for channel_id, channel_data in param_data.items():
                 try:
-                    channel_id = int(channel_id) - 1  # JSON中通道从1开始，程序中从0开始
+                    channel_id = int(channel_id)
                     if 0 <= channel_id < len(self.filter_controllers):
                         controller = self.filter_controllers[channel_id]
                         controller.update_from_card_data(channel_data)
-                        # controller.update_ui()
                 except Exception as e:
-                    logger.error(f"Error processing channel {channel_id}: {str(e)}")
+                    logger.error(f"处理通道 {channel_id} 时出错: {str(e)}")
                     continue
 
-            logger.info("Successfully updated all channels from card data")
+            logger.info("成功从卡片数据更新所有通道")
                 
         except Exception as e:
-            logger.error(f"Error updating channel from card: {str(e)}")
+            logger.error(f"从卡片更新通道时出错: {str(e)}")
         
     
     def load_default_project(self):
         """Load the first available project or create a default one if none exists"""
         try:
+            # 获取项目列表
             projects = self.data_manager.get_projects()
             
             if not projects:
-                # Create default project if none exists
-                logger.info("Creating default project...")
-                self.data_manager.create_project("default", "Default project configuration")
+                # 如果没有项目，创建默认项目
+                logger.info("创建默认项目...")
+                self.data_manager.create_project("default", "默认项目配置")
                 projects = ["default"]
             
-            # Load the first project
-            project_name = projects[0]
-            project_data = self.data_manager.get_project(project_name)
-
-            logger.info(f"Loading project: {project_name}")
-
-            if project_data and 'params' in project_data:
-                self.widget_card.list_widget.clear()
-
-                # 将字符串转换为 ParamData 对象
-                param_objects = [
-                    ParamData(name=param_data['name']) 
-                    for param_data in project_data['params'].values()
-                ]
-                
-                card_data = CardData(
-                    name=project_data['name'],
-                    date=project_data['created_at'].split('T')[0],
-                    description=project_data['description'],
-                    params=param_objects  # 使用 ParamData 对象列表
-                )
+            # 清空当前卡片列表
+            self.widget_card.list_widget.clear()
             
-            self.widget_card.add_card_item(card_data)  
+            # 遍历所有项目并加载
+            for project_name in projects:
+                # 从数据管理器获取项目数据
+                project_data = self.data_manager.get_project(project_name)
+                #to do:目前支持一个项目
+                self.data_manager._store.current_project = project_name
+                if not project_data:
+                    logger.warning(f"无法加载项目: {project_name}")
+                    continue
+                    
+                logger.info(f"加载项目: {project_name}")
+                
+                # 检查项目数据是否包含参数
+                if 'params' in project_data:
+                    # 创建参数对象列表
+                    param_objects = []
+                    for param_id, param_data in project_data['params'].items():
+                        if isinstance(param_data, dict) and 'name' in param_data:
+                            param_objects.append(ParamData(name=param_data['name']))
+                    
+                    # 创建卡片数据
+                    card_data = CardData(
+                        name=project_data.get('name', project_name),
+                        date=project_data.get('created_at', '').split('T')[0] if 'created_at' in project_data else '',
+                        description=project_data.get('description', ''),
+                        params=param_objects
+                    )
+                    
+                    # 添加卡片到界面
+                    self.widget_card.add_card_item(card_data)
+                    logger.info(f"已添加项目卡片 '{project_data.get('name', project_name)}' 包含 {len(param_objects)} 个参数")
+                else:
+                    logger.warning(f"项目 '{project_name}' 没有参数数据")
         except Exception as e:
-            logger.error(f"Error loading default project: {e}")
+            logger.error(f"加载默认项目时出错: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
 
     def load_config(self):
         """加载通道配置文件"""
@@ -219,9 +237,83 @@ class MainWindow(QWidget):
         print("setup_connections")
         self.widget_channel.channel_btn_clicked.connect(self.on_channel_btn_clicked)
         self.widget_card.parameterSelected.connect(self.on_widget_card_parameter_selected)
-    
+        # 连接编辑信号
+        self.widget_card.itemEdited.connect(self.on_widget_card_item_edited)
+        # 连接参数添加信号
+        self.widget_card.parameterAdded.connect(self.on_widget_card_parameter_added)
+
+    # data_store_manager.current_param
     def on_widget_card_parameter_selected(self, param_name: str, project_name: str):
         logger.info(f"on_widget_card_parameter_selected: {param_name}, {project_name}")
+        
+        try:
+            # 获取参数数据
+            param_data = self.data_manager.get_param_data(project_name, param_name)
+            
+            if not param_data:
+                logger.warning(f"未找到参数数据: {param_name}")
+                return
+            
+            # 更新所有通道的滤波器数据
+            for channel_id, channel_data in param_data.items():
+                try:
+                    channel_id = int(channel_id)
+                    if 0 <= channel_id < len(self.filter_controllers):
+                        controller = self.filter_controllers[channel_id]
+                        controller.update_from_card_data(channel_data)
+                except Exception as e:
+                    logger.error(f"处理通道 {channel_id} 时出错: {str(e)}")
+                    continue
+                
+            logger.info(f"成功从参数 {param_name} 更新所有通道")
+        except Exception as e:
+            logger.error(f"参数选择更新出错: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
+
+    def on_widget_card_item_edited(self, edit_type, old_value, new_value, project_name):
+        """处理卡片项目编辑事件"""
+        if edit_type == "parameter_name":
+            try:
+                # 查找项目文件名
+                projects = self.data_manager.get_projects()
+                project_filename = None
+                
+                for proj_filename in projects:
+                    project_data = self.data_manager.get_project(proj_filename)
+                    if project_data and project_data.get('name') == project_name:
+                        project_filename = proj_filename
+                        
+                        # 1. 更新JSON中的参数名
+                        if 'params' in project_data:
+                            for param_id, param_info in project_data['params'].items():
+                                if param_info.get('name') == old_value:
+                                    # 更新参数名
+                                    param_info['name'] = new_value
+                                    # 保存更新后的项目数据
+                                    self.data_manager.update_project(proj_filename, project_data)
+                                    logger.info(f"已更新参数名: {old_value} -> {new_value}")
+                                    
+                                    # 2. 重命名参数文件
+                                    params_dir = os.path.join("data", "projects", "params")
+                                    for file in os.listdir(params_dir):
+                                        # 查找与旧参数名匹配的文件
+                                        if file.startswith(f"{project_name}_") and file.endswith('.csv'):
+                                            param_part = file[len(project_name)+1:-4]  # 提取参数名部分
+                                            if param_part == old_value:
+                                                old_path = os.path.join(params_dir, file)
+                                                new_path = os.path.join(params_dir, f"{project_name}_{new_value}.csv")
+                                                try:
+                                                    os.rename(old_path, new_path)
+                                                    logger.info(f"已重命名参数文件: {old_path} -> {new_path}")
+                                                except Exception as e:
+                                                    logger.error(f"重命名参数文件失败: {str(e)}")
+                                    break
+                        break
+            except Exception as e:
+                logger.error(f"处理参数编辑时出错: {str(e)}")
+                import traceback
+                logger.error(traceback.format_exc())
 
     def set_default_filter_widget(self, channel_id: int):
         while self.widget_main.ui.verticalLayout_Filter.count():
@@ -242,6 +334,7 @@ class MainWindow(QWidget):
         # Add the selected channel's filter widget to the layout
         filter_widget = self.widget_filter_list[channel_id]        
         self.widget_main.ui.verticalLayout_Filter.addWidget(filter_widget)
+        filter_widget.ui.groupBox_4.setTitle(f"Channel {channel_id+1}")
         filter_widget.show()
 
     def test_communication(self):
@@ -352,6 +445,59 @@ class MainWindow(QWidget):
                 
         return channel_data
 
+    def on_widget_card_parameter_added(self, param_name: str, project_name: str):
+        """处理添加新参数的事件"""
+        logger.info(f"添加新参数: {param_name}, 项目: {project_name}")
+        
+        try:
+            # 获取项目列表
+            projects = self.data_manager.get_projects()
+            project_found = False
+            project_filename = None
+            
+            # 查找对应的项目文件名
+            for proj_filename in projects:
+                project_data = self.data_manager.get_project(proj_filename)
+                if project_data and project_data.get('name') == project_name:
+                    project_found = True
+                    project_filename = proj_filename
+                    
+                    # 创建空的通道数据结构
+                    empty_channel_data = {}
+                    for i in range(len(self.filter_controllers)):
+                        empty_channel_data[i] = {
+                            'delay_data': 0.0,
+                            'vol_data': 0.0,
+                            'mix_left_data': 0.0,
+                            'mix_right_data': 0.0,
+                            'filters': []
+                        }
+                    
+                    # 保存新参数 - 使用项目文件名
+                    self.data_manager.save_param(project_filename, param_name, empty_channel_data, "")
+                    
+                    # 重命名参数文件，使用项目的name字段而不是文件名
+                    old_param_path = os.path.join("data", "projects", "params", f"{project_filename}_{param_name}.csv")
+                    new_param_path = os.path.join("data", "projects", "params", f"{project_name}_{param_name}.csv")
+                    
+                    if os.path.exists(old_param_path):
+                        try:
+                            os.rename(old_param_path, new_param_path)
+                            logger.info(f"已重命名参数文件: {old_param_path} -> {new_param_path}")
+                        except Exception as e:
+                            logger.error(f"重命名参数文件失败: {str(e)}")
+                    
+                    logger.info(f"已创建新参数: {param_name}, 文件名: {project_name}_{param_name}.csv")
+                    break
+            
+            if not project_found:
+                logger.warning(f"未找到项目: {project_name}")
+                
+        except Exception as e:
+            logger.error(f"创建参数时出错: {str(e)}")
+            import traceback
+            logger.error(traceback.format_exc())
+
 if __name__ == '__main__':
     import sys
     from PySide6.QtWidgets import QApplication
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diff --git a/component/widget_card/__pycache__/widget_card.cpython-313.pyc b/component/widget_card/__pycache__/widget_card.cpython-313.pyc
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diff --git a/component/widget_card/widget_card.py b/component/widget_card/widget_card.py
index 549c11d..58db273 100644
--- a/component/widget_card/widget_card.py
+++ b/component/widget_card/widget_card.py
@@ -34,6 +34,8 @@ class CardData:
 
 class Widget_Card(QWidget):
     parameterSelected = Signal(str, str)  # Signal that emits (parameter_name, project_name)
+    itemEdited = Signal(str, str, str, str)  # Signal that emits (edit_type, old_value, new_value, project_name)
+    parameterAdded = Signal(str, str)  # Signal that emits (parameter_name, project_name)
 
     def __init__(self):
         super().__init__()
@@ -44,6 +46,11 @@ class Widget_Card(QWidget):
         self.list_widget.itemDelegate().parameterSelected.connect(
             lambda param_name, project_name: self.parameterSelected.emit(param_name, project_name)
         )
+        
+        # Connect the itemDelegate's itemEdited signal
+        self.list_widget.itemDelegate().itemEdited.connect(
+            lambda edit_type, old_value, new_value, project_name: self.itemEdited.emit(edit_type, old_value, new_value, project_name)
+        )
 
     def setup_ui(self):
         self.setWindowTitle("卡片列表示例")
@@ -280,6 +287,9 @@ class Widget_Card(QWidget):
         item_height = self.calculate_item_height(data)
         item.setSizeHint(QSize(380, item_height))
         
+        # 发射参数添加信号
+        self.parameterAdded.emit(new_param.name, data.name)
+        
         # 刷新显示
         self.list_widget.viewport().update()
 
@@ -320,8 +330,24 @@ class Widget_Card(QWidget):
             
         return None, None
 
+    def add_parameter(self, param_name: str):
+        """添加新参数到当前选中的项目"""
+        current_item = self.list_widget.currentItem()
+        if current_item:
+            card_data = current_item.data(Qt.ItemDataRole.UserRole)
+            card_data.params.append(ParamData(name=param_name))
+            
+            # 更新UI
+            self.list_widget.viewport().update()
+            
+            # 发射参数添加信号
+            self.parameterAdded.emit(param_name, card_data.name)
+            return True
+        return False
+
 class CardItemDelegate(QStyledItemDelegate):
     parameterSelected = Signal(str, str)  # Signal that emits (parameter_name, project_name)
+    itemEdited = Signal(str, str, str, str)  # Signal that emits (edit_type, old_value, new_value, project_name)
 
     def __init__(self, parent=None):
         super().__init__(parent)
@@ -343,12 +369,13 @@ class CardItemDelegate(QStyledItemDelegate):
         desc_rect = self.getDescriptionRect(option.rect)
         
         if event.type() == QEvent.MouseButtonDblClick:
-            if title_rect.contains(pos):
-                self.editing_field = 'name'
-                self.edit_rect = title_rect
-                self.parent().edit(index)
-                return True
-            elif desc_rect.contains(pos):
+            # 移除对标题区域双击事件的处理
+            # if title_rect.contains(pos):
+            #     self.editing_field = 'name'
+            #     self.edit_rect = title_rect
+            #     self.parent().edit(index)
+            #     return True
+            if desc_rect.contains(pos):
                 self.editing_field = 'description'
                 self.edit_rect = desc_rect
                 self.parent().edit(index)
@@ -444,14 +471,29 @@ class CardItemDelegate(QStyledItemDelegate):
             return
             
         data = index.data(Qt.ItemDataRole.UserRole)
+        old_value = ""
+        edit_type = ""
+        
         if self.editing_field == 'name':
+            old_value = data.name
             data.name = editor.text()
+            edit_type = "project_name"
         elif self.editing_field == 'description':
+            old_value = data.description
             data.description = editor.text()
+            edit_type = "project_description"
         elif self.editing_param_index >= 0:
+            old_value = data.params[self.editing_param_index].name
             data.params[self.editing_param_index].name = editor.text()
+            edit_type = "parameter_name"
         
         model.setData(index, data, Qt.ItemDataRole.UserRole)
+        
+        # 发射编辑完成信号
+        if old_value != editor.text():
+            print(f"发射编辑完成信号: {edit_type}, {old_value}, {editor.text()}, {data.name}")
+            self.itemEdited.emit(edit_type, old_value, editor.text(), data.name)
+        
         self.editing_field = None
         self.editing_param_index = -1
 
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diff --git a/component/widget_filter/__pycache__/audio_filter_model.cpython-313.pyc b/component/widget_filter/__pycache__/audio_filter_model.cpython-313.pyc
index eec0d06..5414af2 100644
Binary files a/component/widget_filter/__pycache__/audio_filter_model.cpython-313.pyc and b/component/widget_filter/__pycache__/audio_filter_model.cpython-313.pyc differ
diff --git a/component/widget_filter/__pycache__/checkbox_header.cpython-313.pyc b/component/widget_filter/__pycache__/checkbox_header.cpython-313.pyc
index b09ea10..d176b66 100644
Binary files a/component/widget_filter/__pycache__/checkbox_header.cpython-313.pyc and b/component/widget_filter/__pycache__/checkbox_header.cpython-313.pyc differ
diff --git a/component/widget_filter/__pycache__/resources.cpython-313.pyc b/component/widget_filter/__pycache__/resources.cpython-313.pyc
index 835b1ae..760073e 100644
Binary files a/component/widget_filter/__pycache__/resources.cpython-313.pyc and b/component/widget_filter/__pycache__/resources.cpython-313.pyc differ
diff --git a/component/widget_filter/audio_filter_componet.py b/component/widget_filter/audio_filter_componet.py
index a1e208e..6789665 100644
--- a/component/widget_filter/audio_filter_componet.py
+++ b/component/widget_filter/audio_filter_componet.py
@@ -706,7 +706,7 @@ class AudioFilterWidget(QWidget):
             self.current_filter_index = row
             filter_name_item = self.ui.tableWidget.item(row, 1)
             if filter_name_item:
-                self.ui.groupBox_4.setTitle(filter_name_item.text())
+                # self.ui.groupBox_4.setTitle(filter_name_item.text())
                 
                 # 获取当前滤波器类型和slope值
                 filter_type_combo = self.ui.tableWidget.cellWidget(row, 2)
diff --git a/component/widget_filter/audio_filter_controller.py b/component/widget_filter/audio_filter_controller.py
index 472d3e7..7994708 100644
--- a/component/widget_filter/audio_filter_controller.py
+++ b/component/widget_filter/audio_filter_controller.py
@@ -17,6 +17,7 @@ from component.widget_filter.audio_filter_model import AudioFilterModel
 from component.widget_filter.audio_filter_componet import AudioFilterWidget
 from component.widget_filter.audio_filter_model import FilterParams, FilterType, ChannelParams
 from param_struct_test.params_service import Response, CMD
+from persistence.data_store_manager import DataStoreManager
 
 # from audio_filter_model import AudioFilterModel
 # from audio_filter_componet import AudioFilterWidget
@@ -90,7 +91,6 @@ class AudioFilterController(QObject):
         try:
             self.state = AudioControllerState.UPDATING
             
-            # 1. Update channel parameters
             channel_params = ChannelParams(
                 delay=card_data.get('delay_data', 0.0),
                 volume=card_data.get('vol_data', 0.0),
@@ -99,22 +99,47 @@ class AudioFilterController(QObject):
             )
             self.model.set_channel_params(channel_params)
             
-            # 2. Clear existing filters and add new ones
             self.model.filters.clear()
             
-            # Convert and add new filters
             for filter_data in card_data.get('filters', []):
-                filter_type = FilterType[filter_data['type']]
+                # 检查滤波器参数是否都为0
+                all_zeros = all([
+                    filter_data.get('frequency', 0.0) == 0.0 and filter_data.get('fc', 0.0) == 0.0,
+                    filter_data.get('q', 0.0) == 0.0,
+                    filter_data.get('gain', 0.0) == 0.0,
+                    filter_data.get('slope', 0.0) == 0.0
+                ])
+                
+                # 如果所有参数都为0，跳过这个滤波器
+                if all_zeros:
+                    continue
+                    
+                # 正确处理整数类型的 filterType
+                filter_type = None
+                if 'type' in filter_data and filter_data['type'] is not None:
+                    # 如果是字符串名称
+                    if isinstance(filter_data['type'], str):
+                        filter_type = FilterType[filter_data['type']]
+                    # 如果是整数值
+                    elif isinstance(filter_data['type'], int):
+                        filter_type = FilterType(filter_data['type'])
+                elif 'filterType' in filter_data and filter_data['filterType'] is not None:
+                    # 如果是字符串名称
+                    if isinstance(filter_data['filterType'], str):
+                        filter_type = FilterType[filter_data['filterType']]
+                    # 如果是整数值
+                    elif isinstance(filter_data['filterType'], int):
+                        filter_type = FilterType(filter_data['filterType'])
+                        
                 filter_params = FilterParams(
                     filter_type=filter_type,
-                    frequency=filter_data['frequency'],
-                    q_value=filter_data['q'],
-                    gain=filter_data['gain'],
-                    slope=filter_data['slope']
+                    frequency=filter_data.get('frequency', 0.0) or filter_data.get('fc', 0.0),
+                    q_value=filter_data.get('q', 0.0),
+                    gain=filter_data.get('gain', 0.0),
+                    slope=filter_data.get('slope', 0.0)
                 )
                 self.model.filters.append(filter_params)
             
-            # 3. Update UI
             if self.widget:
                 self.widget.updateUI()
                 
@@ -442,9 +467,56 @@ class AudioFilterController(QObject):
                 self.model.update_filter(index, filter_params)
                 print(f"_on_widget_filter_changed model:{self.model.filters}")
                 # self.filter_changed.emit(index, param_name, value)
+                
+                # 同步更新CSV文件中的数据
+                self._sync_to_csv()
         except Exception as e:
             self.error_occurred.emit(f"Error updating filter: {str(e)}")
 
+    def _sync_to_csv(self):
+        """同步当前滤波器数据到CSV文件"""
+        try:
+            # 获取当前项目和参数名称
+            data_store_manager = DataStoreManager.get_instance()
+            current_project = data_store_manager.current_project
+            current_param = data_store_manager.current_param
+
+            
+            # 如果仍然没有当前项目或参数，则不进行同步
+            if not current_project or not current_param:
+                return
+                
+            # 准备通道数据
+            channel_data = {}
+            model_data = self.model.get_all_data()
+            channel_id = model_data['channel_id']
+            
+            # 构建通道数据结构
+            channel_data[channel_id] = {
+                'mix_left_data': model_data['channel_params']['mix_left'],
+                'mix_right_data': model_data['channel_params']['mix_right'],
+                'delay_data': model_data['channel_params']['delay'],
+                'vol_data': model_data['channel_params']['volume'],
+                'filters': []
+            }
+            
+            # 添加滤波器数据
+            for filter_param in model_data['filters']:
+                filter_data = {
+                    'fc': filter_param['frequency'],
+                    'q': filter_param['q_value'],
+                    'gain': filter_param['gain'],
+                    'slope': filter_param['slope'],
+                    'filterType': filter_param['filter_type'].value
+                }
+                channel_data[channel_id]['filters'].append(filter_data)
+            
+            # 保存到CSV文件
+            data_store_manager.save_param(current_project, current_param, channel_data)
+            
+        except Exception as e:
+            self.error_occurred.emit(f"同步到CSV文件时发生错误: {str(e)}")
+
     # def _on_widget_param_changed(self, param_name: str, value: float):
     #     """处理widget通道参数变化"""
     #     try:
diff --git a/component/widget_log/__pycache__/log_handler.cpython-313.pyc b/component/widget_log/__pycache__/log_handler.cpython-313.pyc
index 4242896..f87d8e4 100644
Binary files a/component/widget_log/__pycache__/log_handler.cpython-313.pyc and b/component/widget_log/__pycache__/log_handler.cpython-313.pyc differ
diff --git a/component/widget_log/__pycache__/ui_widget_log.cpython-313.pyc b/component/widget_log/__pycache__/ui_widget_log.cpython-313.pyc
index 2bde4ef..259fa81 100644
Binary files a/component/widget_log/__pycache__/ui_widget_log.cpython-313.pyc and b/component/widget_log/__pycache__/ui_widget_log.cpython-313.pyc differ
diff --git a/component/widget_log/__pycache__/widget_log.cpython-313.pyc b/component/widget_log/__pycache__/widget_log.cpython-313.pyc
index 7a43192..9bff257 100644
Binary files a/component/widget_log/__pycache__/widget_log.cpython-313.pyc and b/component/widget_log/__pycache__/widget_log.cpython-313.pyc differ
diff --git a/component/widget_main/__pycache__/Ui_widget.cpython-313.pyc b/component/widget_main/__pycache__/Ui_widget.cpython-313.pyc
index 61e8ef3..7fe80db 100644
Binary files a/component/widget_main/__pycache__/Ui_widget.cpython-313.pyc and b/component/widget_main/__pycache__/Ui_widget.cpython-313.pyc differ
diff --git a/component/widget_main/__pycache__/__init__.cpython-313.pyc b/component/widget_main/__pycache__/__init__.cpython-313.pyc
index 65cf329..806555a 100644
Binary files a/component/widget_main/__pycache__/__init__.cpython-313.pyc and b/component/widget_main/__pycache__/__init__.cpython-313.pyc differ
diff --git a/component/widget_main/__pycache__/widget_main.cpython-313.pyc b/component/widget_main/__pycache__/widget_main.cpython-313.pyc
index 067eb7c..75f30b1 100644
Binary files a/component/widget_main/__pycache__/widget_main.cpython-313.pyc and b/component/widget_main/__pycache__/widget_main.cpython-313.pyc differ
diff --git a/data/projects/default.json b/data/projects/default.json
deleted file mode 100644
index 06601bc..0000000
--- a/data/projects/default.json
+++ /dev/null
@@ -1,118 +0,0 @@
-{
-  "name": "test_default",
-  "created_at": "2025-02-25T10:30:00",
-  "last_modified": "2025-02-25T11:45:00",
-  "description": "test_xxxxx",
-  "params": {
-      "test_1": {
-          "name": "test_1-name",
-          "created_at": "2024-03-21T10:30:00",
-          "description": "test-description",
-          "channels": {
-              "1": {
-                  "delay_data": 0.02,
-                  "vol_data": -2.5,
-                  "mix_left_data": 0.7,
-                  "mix_right_data": 0.3, 
-                  "filters": [
-                      {   
-                          "name": "Filters_1",
-                          "type": "HIGHPASS",
-                          "frequency": 20.0,
-                          "q": 0.707,
-                          "gain": 0.0,
-                          "slope": 24,
-                          "enabled": true
-                      },
-                      {   
-                          "name": "Filters_2",
-                          "type": "PEAK",
-                          "frequency": 250.0,
-                          "q": 2.5,
-                          "gain": -3.0,
-                          "slope": 0,
-                          "enabled": true
-                      },
-                      {
-                          "name": "Filters_3",
-                          "type": "LOWSHELF",
-                          "frequency": 100.0,
-                          "q": 1.0,
-                          "gain": 3.0,
-                          "slope": 12,
-                          "enabled": true
-                      }
-                  ]
-              },
-              "2": {
-                  "delay_data": 0.02,
-                  "vol_data": -2.5,
-                  "mix_left_data": 0.3,
-                  "mix_right_data": 0.7,
-                  "filters": [
-                      {
-                          "name": "Filters_1",
-                          "type": "HIGHPASS",
-                          "frequency": 20.0,
-                          "q": 0.707,
-                          "gain": 0.0,
-                          "slope": 24,
-                          "enabled": true
-                      },
-                      {
-                          "name": "Filters_2",
-                          "type": "PEAK",
-                          "frequency": 2000.0,
-                          "q": 1.4,
-                          "gain": -2.0,
-                          "slope": 0,
-                          "enabled": true
-                      },
-                      {   
-                          "name": "Filters_3",
-                          "type": "HIGHSHELF",
-                          "frequency": 8000.0,
-                          "q": 1.0,
-                          "gain": 1.5,
-                          "slope": 12,
-                          "enabled": true
-                      }
-                  ]
-              }
-          }
-      },
-      "test_2": {
-          "name": "test_2-name",
-          "created_at": "2024-03-21T10:30:00",
-          "description": "test_2-description",
-          "channels": {
-              "1": {
-                  "delay_data": 0.0,
-                  "vol_data": 0.0,
-                  "mix_left_data": 1.0,
-                  "mix_right_data": 0.0,
-                  "filters": [
-                      {   
-                          "name": "Filters_1",
-                          "type": "HIGHPASS",
-                          "frequency": 45.0,
-                          "q": 0.707,
-                          "gain": 0.0,
-                          "slope": 18,
-                          "enabled": true
-                      },
-                      {   
-                          "name": "Filters_2",
-                          "type": "PEAK",
-                          "frequency": 400.0,
-                          "q": 2.0,
-                          "gain": -2.0,
-                          "slope": 0,
-                          "enabled": true
-                      }
-                  ]
-              }
-          }
-      }
-  }
-}
\ No newline at end of file
diff --git a/data/projects/params/test_project_param2.csv b/data/projects/params/aaa_abc.csv
similarity index 95%
rename from data/projects/params/test_project_param2.csv
rename to data/projects/params/aaa_abc.csv
index 4ae6084..8ea9c7f 100644
--- a/data/projects/params/test_project_param2.csv
+++ b/data/projects/params/aaa_abc.csv
@@ -2,11 +2,11 @@ parameter,value
 dataset.audio_mode,0
 dataset.send_action,0
 dataset.tuning_parameters.mix_parameters[0].ch_n,0
-dataset.tuning_parameters.mix_parameters[0].mix_left_data,0.7
-dataset.tuning_parameters.mix_parameters[0].mix_right_data,0.3
+dataset.tuning_parameters.mix_parameters[0].mix_left_data,1.0
+dataset.tuning_parameters.mix_parameters[0].mix_right_data,1.0
 dataset.tuning_parameters.mix_parameters[1].ch_n,1
-dataset.tuning_parameters.mix_parameters[1].mix_left_data,0.5
-dataset.tuning_parameters.mix_parameters[1].mix_right_data,0.5
+dataset.tuning_parameters.mix_parameters[1].mix_left_data,0.0
+dataset.tuning_parameters.mix_parameters[1].mix_right_data,0.0
 dataset.tuning_parameters.mix_parameters[2].ch_n,2
 dataset.tuning_parameters.mix_parameters[2].mix_left_data,0.0
 dataset.tuning_parameters.mix_parameters[2].mix_right_data,0.0
@@ -19,16 +19,16 @@ dataset.tuning_parameters.mix_parameters[4].mix_right_data,0.0
 dataset.tuning_parameters.mix_parameters[5].ch_n,5
 dataset.tuning_parameters.mix_parameters[5].mix_left_data,0.0
 dataset.tuning_parameters.mix_parameters[5].mix_right_data,0.0
-dataset.tuning_parameters.eq_parameters[0].fc,100.0
-dataset.tuning_parameters.eq_parameters[0].q,0.7
-dataset.tuning_parameters.eq_parameters[0].gain,2.0
-dataset.tuning_parameters.eq_parameters[0].slope,12
-dataset.tuning_parameters.eq_parameters[0].filterType,1
-dataset.tuning_parameters.eq_parameters[1].fc,200.0
-dataset.tuning_parameters.eq_parameters[1].q,1.0
-dataset.tuning_parameters.eq_parameters[1].gain,-3.0
-dataset.tuning_parameters.eq_parameters[1].slope,6
-dataset.tuning_parameters.eq_parameters[1].filterType,2
+dataset.tuning_parameters.eq_parameters[0].fc,10.0
+dataset.tuning_parameters.eq_parameters[0].q,10.0
+dataset.tuning_parameters.eq_parameters[0].gain,10.0
+dataset.tuning_parameters.eq_parameters[0].slope,10.0
+dataset.tuning_parameters.eq_parameters[0].filterType,0
+dataset.tuning_parameters.eq_parameters[1].fc,0.0
+dataset.tuning_parameters.eq_parameters[1].q,0.0
+dataset.tuning_parameters.eq_parameters[1].gain,0.0
+dataset.tuning_parameters.eq_parameters[1].slope,0
+dataset.tuning_parameters.eq_parameters[1].filterType,0
 dataset.tuning_parameters.eq_parameters[2].fc,0.0
 dataset.tuning_parameters.eq_parameters[2].q,0.0
 dataset.tuning_parameters.eq_parameters[2].gain,0.0
@@ -119,11 +119,11 @@ dataset.tuning_parameters.eq_parameters[19].q,0.0
 dataset.tuning_parameters.eq_parameters[19].gain,0.0
 dataset.tuning_parameters.eq_parameters[19].slope,0
 dataset.tuning_parameters.eq_parameters[19].filterType,0
-dataset.tuning_parameters.eq_parameters[20].fc,1000.0
-dataset.tuning_parameters.eq_parameters[20].q,1.4
-dataset.tuning_parameters.eq_parameters[20].gain,-3.0
-dataset.tuning_parameters.eq_parameters[20].slope,6
-dataset.tuning_parameters.eq_parameters[20].filterType,2
+dataset.tuning_parameters.eq_parameters[20].fc,0.0
+dataset.tuning_parameters.eq_parameters[20].q,0.0
+dataset.tuning_parameters.eq_parameters[20].gain,0.0
+dataset.tuning_parameters.eq_parameters[20].slope,0
+dataset.tuning_parameters.eq_parameters[20].filterType,0
 dataset.tuning_parameters.eq_parameters[21].fc,0.0
 dataset.tuning_parameters.eq_parameters[21].q,0.0
 dataset.tuning_parameters.eq_parameters[21].gain,0.0
@@ -430,7 +430,6 @@ dataset.tuning_parameters.eq_parameters[81].gain,0.0
 dataset.tuning_parameters.eq_parameters[81].slope,0
 dataset.tuning_parameters.eq_parameters[81].filterType,0
 dataset.tuning_parameters.eq_parameters[82].fc,0.0
-dataset.tuning_parameters.eq_parameters[82].fc,0.0
 dataset.tuning_parameters.eq_parameters[82].q,0.0
 dataset.tuning_parameters.eq_parameters[82].gain,0.0
 dataset.tuning_parameters.eq_parameters[82].slope,0
@@ -621,9 +620,9 @@ dataset.tuning_parameters.eq_parameters[119].gain,0.0
 dataset.tuning_parameters.eq_parameters[119].slope,0
 dataset.tuning_parameters.eq_parameters[119].filterType,0
 dataset.tuning_parameters.delay_parameters[0].ch_n,0
-dataset.tuning_parameters.delay_parameters[0].delay_data,0.05
+dataset.tuning_parameters.delay_parameters[0].delay_data,10.0
 dataset.tuning_parameters.delay_parameters[1].ch_n,1
-dataset.tuning_parameters.delay_parameters[1].delay_data,0.1
+dataset.tuning_parameters.delay_parameters[1].delay_data,0.0
 dataset.tuning_parameters.delay_parameters[2].ch_n,2
 dataset.tuning_parameters.delay_parameters[2].delay_data,0.0
 dataset.tuning_parameters.delay_parameters[3].ch_n,3
@@ -633,9 +632,9 @@ dataset.tuning_parameters.delay_parameters[4].delay_data,0.0
 dataset.tuning_parameters.delay_parameters[5].ch_n,5
 dataset.tuning_parameters.delay_parameters[5].delay_data,0.0
 dataset.tuning_parameters.volume_parameters[0].ch_n,0
-dataset.tuning_parameters.volume_parameters[0].vol_data,-3.0
+dataset.tuning_parameters.volume_parameters[0].vol_data,10.0
 dataset.tuning_parameters.volume_parameters[1].ch_n,1
-dataset.tuning_parameters.volume_parameters[1].vol_data,-6.0
+dataset.tuning_parameters.volume_parameters[1].vol_data,0.0
 dataset.tuning_parameters.volume_parameters[2].ch_n,2
 dataset.tuning_parameters.volume_parameters[2].vol_data,0.0
 dataset.tuning_parameters.volume_parameters[3].ch_n,3
@@ -643,4 +642,4 @@ dataset.tuning_parameters.volume_parameters[3].vol_data,0.0
 dataset.tuning_parameters.volume_parameters[4].ch_n,4
 dataset.tuning_parameters.volume_parameters[4].vol_data,0.0
 dataset.tuning_parameters.volume_parameters[5].ch_n,5
-dataset.tuning_parameters.volume_parameters[5].vol_data,0.0
\ No newline at end of file
+dataset.tuning_parameters.volume_parameters[5].vol_data,0.0
diff --git a/data/projects/params/test_project_param1.csv b/data/projects/params/aaa_abcd.csv
similarity index 100%
rename from data/projects/params/test_project_param1.csv
rename to data/projects/params/aaa_abcd.csv
diff --git a/data/projects/test_project.json b/data/projects/test_project.json
index 39ebfb8..59a8357 100644
--- a/data/projects/test_project.json
+++ b/data/projects/test_project.json
@@ -1,20 +1,20 @@
 {
-    "name": "test_project",
-    "created_at": "2025-02-25T10:30:00",
-    "last_modified": "2025-02-25T14:45:00",
-    "description": "这是一个测试项目",
-    "params": {
-      "param1": {
-        "name": "param1",
-        "created_at": "2025-02-25T11:00:00",
-        "description": "这是第一个参数配置",
-        "channels": {}
-      },
-      "param2": {
-        "name": "param2",
-        "created_at": "2025-02-25T13:30:00",
-        "description": "这是第二个参数配置",
-        "channels": {}
-      }
+  "name": "aaa",
+  "created_at": "2025-02-25T10:30:00",
+  "last_modified": "2025-02-25T23:49:56.152782",
+  "description": "123",
+  "params": {
+    "param1": {
+      "name": "abc",
+      "created_at": "2025-02-25T11:00:00",
+      "description": "这是第一个参数配置",
+      "channels": {}
+    },
+    "param2": {
+      "name": "abcd",
+      "created_at": "2025-02-25T13:30:00",
+      "description": "这是第二个参数配置",
+      "channels": {}
     }
-  }
\ No newline at end of file
+  }
+}
\ No newline at end of file
diff --git a/persistence/__pycache__/data_store.cpython-313.pyc b/persistence/__pycache__/data_store.cpython-313.pyc
index dc8fcd1..3962612 100644
Binary files a/persistence/__pycache__/data_store.cpython-313.pyc and b/persistence/__pycache__/data_store.cpython-313.pyc differ
diff --git a/persistence/__pycache__/data_store_manager.cpython-313.pyc b/persistence/__pycache__/data_store_manager.cpython-313.pyc
index c33f3fd..e9eeb01 100644
Binary files a/persistence/__pycache__/data_store_manager.cpython-313.pyc and b/persistence/__pycache__/data_store_manager.cpython-313.pyc differ
diff --git a/persistence/data_store.py b/persistence/data_store.py
index a489dae..bcfb0cf 100644
--- a/persistence/data_store.py
+++ b/persistence/data_store.py
@@ -223,7 +223,10 @@ class DataStore:
                 
             with open(file_path, 'r', encoding='utf-8') as f:
                 data = json.load(f)
-                return ProjectData(**data)
+                project_data = ProjectData(**data)
+                
+                
+                return project_data
         except Exception as e:
             logger.error(f"加载项目失败: {e}")
             return None
@@ -253,10 +256,12 @@ class DataStore:
         channel_data = {}
         
         # 处理混音参数
+        # to do:后续处理这个6
         for i in range(6):  # 假设最多6个通道
             ch_key = f'dataset.tuning_parameters.mix_parameters[{i}].ch_n'
             if ch_key in param_data:
-                channel_id = int(param_data[ch_key])
+                # 将字符串先转为浮点数，再转为整数，避免小数点导致的转换错误
+                channel_id = int(float(param_data[ch_key]))
                 if channel_id not in channel_data:
                     channel_data[channel_id] = {'filters': []}
                 
@@ -274,7 +279,8 @@ class DataStore:
         for i in range(6):
             ch_key = f'dataset.tuning_parameters.delay_parameters[{i}].ch_n'
             if ch_key in param_data:
-                channel_id = int(param_data[ch_key])
+                # 同样先转为浮点数再转为整数
+                channel_id = int(float(param_data[ch_key]))
                 if channel_id not in channel_data:
                     channel_data[channel_id] = {'filters': []}
                 
@@ -286,7 +292,8 @@ class DataStore:
         for i in range(6):
             ch_key = f'dataset.tuning_parameters.volume_parameters[{i}].ch_n'
             if ch_key in param_data:
-                channel_id = int(param_data[ch_key])
+                # 同样先转为浮点数再转为整数
+                channel_id = int(float(param_data[ch_key]))
                 if channel_id not in channel_data:
                     channel_data[channel_id] = {'filters': []}
                 
@@ -323,11 +330,13 @@ class DataStore:
                 
                 slope_key = f'dataset.tuning_parameters.eq_parameters[{i}].slope'
                 if slope_key in param_data:
-                    filter_data['slope'] = int(param_data[slope_key])
+                    # 先转为浮点数再转为整数
+                    filter_data['slope'] = int(float(param_data[slope_key]))
                 
                 filter_type_key = f'dataset.tuning_parameters.eq_parameters[{i}].filterType'
                 if filter_type_key in param_data:
-                    filter_data['filterType'] = int(param_data[filter_type_key])
+                    # 先转为浮点数再转为整数
+                    filter_data['filterType'] = int(float(param_data[filter_type_key]))
         
         return channel_data
 
diff --git a/persistence/data_store_manager.py b/persistence/data_store_manager.py
index d863d12..5084f22 100644
--- a/persistence/data_store_manager.py
+++ b/persistence/data_store_manager.py
@@ -109,6 +109,39 @@ class DataStoreManager:
         except Exception as e:
             return False
 
+    def update_project(self, project_name: str, project_data: Dict) -> bool:
+        """更新项目数据"""
+        try:
+            # 将字典转换为ProjectData对象
+            from persistence.models import ProjectData
+            from dataclasses import asdict
+            
+            # 如果传入的是字典，需要转换为ProjectData对象
+            if isinstance(project_data, dict):
+                # 确保params是字典而不是列表
+                if 'params' in project_data and not isinstance(project_data['params'], dict):
+                    project_data['params'] = {}
+                    
+                # 创建ProjectData对象
+                from persistence.models import ProjectData
+                project_data_obj = ProjectData(**project_data)
+            else:
+                project_data_obj = project_data
+                
+            # 更新最后修改时间
+            from datetime import datetime
+            project_data_obj.last_modified = datetime.now().isoformat()
+            
+            # 保存项目元数据
+            self._store._save_project_metadata(project_name, project_data_obj)
+            return True
+        except Exception as e:
+            from component.widget_log.log_handler import logger
+            logger.error(f"更新项目失败: {e}")
+            import traceback
+            logger.error(traceback.format_exc())
+            return False
+
     @classmethod
     def get_instance(cls) -> 'DataStoreManager':
         """获取 DataStoreManager 实例"""