diff --git a/111/analysis_result.json b/111/analysis_result.json
deleted file mode 100644
index 22162d9..0000000
--- a/111/analysis_result.json
+++ /dev/null
@@ -1,548 +0,0 @@
-{
-  "project_name": "111",
-  "source_file": "C:\\Users\\sladr\\Downloads\\test2.docx",
-  "success": true,
-  "technical_count": 19,
-  "commercial_count": 12,
-  "deviation_count": 0,
-  "chapter_count": 6,
-  "execution_time": 192.46280717849731,
-  "warnings": [
-    "AI审查: 6条优化建议"
-  ],
-  "bid_structure": {
-    "scoring_criteria": [
-      {
-        "item_name": "供应商名称",
-        "max_score": 0.0,
-        "description": "生产厂商名称与营业执照、资质证书一致；代理商名称与营业执照、获得制造商授权代理的公司名称一致",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "响应文件的签署",
-        "max_score": 0.0,
-        "description": "有法定代表人或其委托代理人签字并加盖单位章",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "响应文件格式",
-        "max_score": 0.0,
-        "description": "符合\"响应文件格式\"的要求",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "营业执照",
-        "max_score": 0.0,
-        "description": "供应商须具有工商行政主管部门核发的有效法人营业执照，提供营业执照原件扫描件",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "资质要求",
-        "max_score": 0.0,
-        "description": "符合第一章\"供应商资格要求\"规定",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "利益冲突",
-        "max_score": 0.0,
-        "description": "单位负责人为同一人或者存在控股、管理关系的不同单位，不得同时参加同一标段响应或者未划分标段的同一磋商项目响应；与采购当事人存在利害关系可能影响磋商公正性的法人、其他组织或者个人，不得参加响应",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "联合体供应商",
-        "max_score": 0.0,
-        "description": "符合第二章\"供应商须知\"第1.4.2项规定",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "不存在禁止响应的情形",
-        "max_score": 0.0,
-        "description": "不存在第二章\"供应商须知\"第1.4.3项规定的任何一种情形",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "响应内容",
-        "max_score": 0.0,
-        "description": "符合第二章\"供应商须知\"项规定",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "技术性能指标",
-        "max_score": 0.0,
-        "description": "符合第三章\"采购需求及技术要求\"规定",
-        "category": "equipment_spec",
-        "chapter_id": "chapter_02_equipment_spec"
-      },
-      {
-        "item_name": "权利义务",
-        "max_score": 0.0,
-        "description": "符合第二章\"供应商须知\"规定和第五章\"合同主要条款\"中的实质性要求和条件",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      },
-      {
-        "item_name": "响应设备及技术服务和质保服务",
-        "max_score": 0.0,
-        "description": "符合第三章\"采购需求及技术要求\"规定和第五章\"合同主要条款\"中的实质性要求和条件",
-        "category": "after_sales",
-        "chapter_id": "chapter_03_after_sales"
-      },
-      {
-        "item_name": "技术支持资料",
-        "max_score": 0.0,
-        "description": "符合第三章\"采购需求及技术要求\"规定",
-        "category": "after_sales",
-        "chapter_id": "chapter_03_after_sales"
-      },
-      {
-        "item_name": "质保期",
-        "max_score": 3.0,
-        "description": "售后质保期2年，得1分。售后质保期延长至3年，得2分。售后质保期延长至4年，得3分。",
-        "category": "after_sales",
-        "chapter_id": "chapter_03_after_sales"
-      },
-      {
-        "item_name": "硬件配置",
-        "max_score": 8.0,
-        "description": "以确保设备性配置不低于招标文件硬件配置要求。打分标准设备硬件的品牌、硬件配置高低、技术先进性、稳定性、兼容性以及售后服务质量等每项指标综合打分。硬件未满足技术要求按每1项不满足扣1分，扣完为止。（招标文件中参数要求提供的检测报告、功能截图、证书等证明材料供应商必须按要求提供，否则评委不予采信）",
-        "category": "equipment_spec",
-        "chapter_id": "chapter_02_equipment_spec"
-      },
-      {
-        "item_name": "软件功能",
-        "max_score": 8.0,
-        "description": "应按照磋商文件功能要求实现，各项软件功能完成率，软件功能按每1项不满足扣1分，扣完为止。",
-        "category": "technical_solution",
-        "chapter_id": "chapter_04_technical_solution"
-      },
-      {
-        "item_name": "系统架构",
-        "max_score": 5.0,
-        "description": "对系统架构、实施内容、技术特点、安装规范、售后服务等方面进行说明，缺少1项扣1分，扣完为止。",
-        "category": "technical_solution",
-        "chapter_id": "chapter_04_technical_solution"
-      },
-      {
-        "item_name": "网路安全防护",
-        "max_score": 5.0,
-        "description": "1.防火墙配置、入侵检测系统、安全更新和补丁管理、用户权限管理、安全培训和意识提升、数据加密根据以上各项内容的打分情况，可以综合评估组织的网络安全防护水平，缺少1项扣1分，扣完为止。",
-        "category": "quality_safety",
-        "chapter_id": "chapter_05_quality_safety"
-      },
-      {
-        "item_name": "技术实力",
-        "max_score": 3.0,
-        "description": "投标人具有自主研发的实时视频分析平台系统的知识产权和AI识别方法的发明专利，每提供一个得1分，共3分。（提供证书原件的扫描件并加盖公章）",
-        "category": "compliance",
-        "chapter_id": "chapter_01_compliance"
-      }
-    ],
-    "deviation_items": [],
-    "chapters": [
-      {
-        "id": "evaluation_index",
-        "title": "评标索引表（技术评分完全对应）",
-        "level": 1,
-        "score": null,
-        "template_placeholder": "{{evaluation_index_content}}",
-        "children": []
-      },
-      {
-        "id": "chapter_01_compliance",
-        "title": "合规响应 (3.0分)",
-        "level": 1,
-        "score": 3.0,
-        "template_placeholder": "{{chapter_01_compliance_content}}",
-        "children": [
-          {
-            "id": "chapter_01_compliance_sub_01",
-            "title": "供应商基本信息",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_01_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_02",
-            "title": "响应文件签署确认",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_02_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_03",
-            "title": "响应文件格式规范",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_03_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_04",
-            "title": "营业执照及资质证明",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_04_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_05",
-            "title": "专业资质要求响应",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_05_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_06",
-            "title": "利益冲突声明",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_06_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_07",
-            "title": "联合体供应商说明",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_07_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_08",
-            "title": "禁止响应情形声明",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_08_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_09",
-            "title": "响应内容完整性",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_09_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_10",
-            "title": "权利义务确认",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_10_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_01_compliance_sub_11",
-            "title": "技术实力证明",
-            "level": 2,
-            "score": 3.0,
-            "template_placeholder": "{{chapter_01_compliance_sub_11_content}}",
-            "children": [
-              {
-                "id": "chapter_01_compliance_sub_11_01",
-                "title": "技术团队配置与经验",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_01_compliance_sub_11_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_01_compliance_sub_11_02",
-                "title": "技术设备与资源保障",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_01_compliance_sub_11_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_01_compliance_sub_11_03",
-                "title": "技术研发能力展示",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_01_compliance_sub_11_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_01_compliance_sub_11_04",
-                "title": "技术服务质量保证",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_01_compliance_sub_11_04_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_02_equipment_spec",
-        "title": "设备规格 (8.0分)",
-        "level": 1,
-        "score": 8.0,
-        "template_placeholder": "{{chapter_02_equipment_spec_content}}",
-        "children": [
-          {
-            "id": "chapter_02_equipment_spec_sub_01",
-            "title": "技术性能指标",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_02_equipment_spec_sub_01_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_02_equipment_spec_sub_02",
-            "title": "硬件配置",
-            "level": 2,
-            "score": 8.0,
-            "template_placeholder": "{{chapter_02_equipment_spec_sub_02_content}}",
-            "children": [
-              {
-                "id": "chapter_02_equipment_spec_sub_02_01",
-                "title": "核心硬件组件配置",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_02_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_02_02",
-                "title": "硬件性能参数说明",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_02_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_02_03",
-                "title": "硬件兼容性与扩展性",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_02_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_02_04",
-                "title": "硬件质量保证措施",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_02_04_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_03_after_sales",
-        "title": "售后服务 (3.0分)",
-        "level": 1,
-        "score": 3.0,
-        "template_placeholder": "{{chapter_03_after_sales_content}}",
-        "children": [
-          {
-            "id": "chapter_03_after_sales_sub_01",
-            "title": "响应设备及技术服务和质保服务",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_03_after_sales_sub_01_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_03_after_sales_sub_02",
-            "title": "技术支持资料",
-            "level": 2,
-            "score": 0.0,
-            "template_placeholder": "{{chapter_03_after_sales_sub_02_content}}",
-            "children": []
-          },
-          {
-            "id": "chapter_03_after_sales_sub_03",
-            "title": "质保期",
-            "level": 2,
-            "score": 3.0,
-            "template_placeholder": "{{chapter_03_after_sales_sub_03_content}}",
-            "children": [
-              {
-                "id": "chapter_03_after_sales_sub_03_01",
-                "title": "质保期限承诺",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_after_sales_sub_03_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_after_sales_sub_03_02",
-                "title": "质保服务范围",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_after_sales_sub_03_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_after_sales_sub_03_03",
-                "title": "质保期服务响应机制",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_after_sales_sub_03_03_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_04_technical_solution",
-        "title": "技术方案 (13.0分)",
-        "level": 1,
-        "score": 13.0,
-        "template_placeholder": "{{chapter_04_technical_solution_content}}",
-        "children": [
-          {
-            "id": "chapter_04_technical_solution_sub_01",
-            "title": "软件功能设计",
-            "level": 2,
-            "score": 8.0,
-            "template_placeholder": "{{chapter_04_technical_solution_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_04_technical_solution_sub_01_01",
-                "title": "核心功能模块设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_technical_solution_sub_01_02",
-                "title": "用户交互界面设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_technical_solution_sub_01_03",
-                "title": "数据处理功能设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_technical_solution_sub_01_04",
-                "title": "系统管理功能设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_01_04_content}}",
-                "children": []
-              }
-            ]
-          },
-          {
-            "id": "chapter_04_technical_solution_sub_02",
-            "title": "系统架构设计",
-            "level": 2,
-            "score": 5.0,
-            "template_placeholder": "{{chapter_04_technical_solution_sub_02_content}}",
-            "children": [
-              {
-                "id": "chapter_04_technical_solution_sub_02_01",
-                "title": "总体架构设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_02_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_technical_solution_sub_02_02",
-                "title": "技术架构选型",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_02_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_technical_solution_sub_02_03",
-                "title": "系统部署架构",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_technical_solution_sub_02_03_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_05_quality_safety",
-        "title": "质量安全 (5.0分)",
-        "level": 1,
-        "score": 5.0,
-        "template_placeholder": "{{chapter_05_quality_safety_content}}",
-        "children": [
-          {
-            "id": "chapter_05_quality_safety_sub_01",
-            "title": "网络安全防护体系",
-            "level": 2,
-            "score": 5.0,
-            "template_placeholder": "{{chapter_05_quality_safety_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_05_quality_safety_sub_01_01",
-                "title": "网络边界安全防护",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_quality_safety_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_quality_safety_sub_01_02",
-                "title": "入侵检测与防御系统",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_quality_safety_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_quality_safety_sub_01_03",
-                "title": "网络安全审计与监控",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_quality_safety_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_quality_safety_sub_01_04",
-                "title": "网络访问控制策略",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_quality_safety_sub_01_04_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_quality_safety_sub_01_05",
-                "title": "网络安全应急预案",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_quality_safety_sub_01_05_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/111/tasks.json b/111/tasks.json
deleted file mode 100644
index 3270087..0000000
--- a/111/tasks.json
+++ /dev/null
@@ -1,211 +0,0 @@
-[
-  {
-    "id": 1,
-    "title": "供应商名称",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "生产厂商名称与营业执照、资质证书一致；代理商名称与营业执照、获得制造商授权代理的公司名称一致",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 2,
-    "title": "响应文件的签署",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "有法定代表人或其委托代理人签字并加盖单位章",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 3,
-    "title": "响应文件格式",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "符合\"响应文件格式\"的要求",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 4,
-    "title": "营业执照",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "供应商须具有工商行政主管部门核发的有效法人营业执照，提供营业执照原件扫描件",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 5,
-    "title": "资质要求",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "符合第一章\"供应商资格要求\"规定",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 6,
-    "title": "利益冲突",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "单位负责人为同一人或者存在控股、管理关系的不同单位，不得同时参加同一标段响应或者未划分标段的同一磋商项目响应；与采购当事人存在利害关系可能影响磋商公正性的法人、其他组织或者个人，不得参加响应",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 7,
-    "title": "联合体供应商",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "符合第二章\"供应商须知\"第1.4.2项规定",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 8,
-    "title": "不存在禁止响应的情形",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "不存在第二章\"供应商须知\"第1.4.3项规定的任何一种情形",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 9,
-    "title": "响应内容",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "符合第二章\"供应商须知\"项规定",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 10,
-    "title": "技术性能指标",
-    "chapter_id": "chapter_02_equipment_spec",
-    "score": 0.0,
-    "description": "符合第三章\"采购需求及技术要求\"规定",
-    "category": "equipment_spec",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_02_equipment_spec_content}}"
-  },
-  {
-    "id": 11,
-    "title": "权利义务",
-    "chapter_id": "chapter_01_compliance",
-    "score": 0.0,
-    "description": "符合第二章\"供应商须知\"规定和第五章\"合同主要条款\"中的实质性要求和条件",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  },
-  {
-    "id": 12,
-    "title": "响应设备及技术服务和质保服务",
-    "chapter_id": "chapter_03_after_sales",
-    "score": 0.0,
-    "description": "符合第三章\"采购需求及技术要求\"规定和第五章\"合同主要条款\"中的实质性要求和条件",
-    "category": "after_sales",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_03_after_sales_content}}"
-  },
-  {
-    "id": 13,
-    "title": "技术支持资料",
-    "chapter_id": "chapter_03_after_sales",
-    "score": 0.0,
-    "description": "符合第三章\"采购需求及技术要求\"规定",
-    "category": "after_sales",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_03_after_sales_content}}"
-  },
-  {
-    "id": 14,
-    "title": "质保期",
-    "chapter_id": "chapter_03_after_sales",
-    "score": 3.0,
-    "description": "售后质保期2年，得1分。售后质保期延长至3年，得2分。售后质保期延长至4年，得3分。",
-    "category": "after_sales",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_03_after_sales_content}}"
-  },
-  {
-    "id": 15,
-    "title": "硬件配置",
-    "chapter_id": "chapter_02_equipment_spec",
-    "score": 8.0,
-    "description": "以确保设备性配置不低于招标文件硬件配置要求。打分标准设备硬件的品牌、硬件配置高低、技术先进性、稳定性、兼容性以及售后服务质量等每项指标综合打分。硬件未满足技术要求按每1项不满足扣1分，扣完为止。（招标文件中参数要求提供的检测报告、功能截图、证书等证明材料供应商必须按要求提供，否则评委不予采信）",
-    "category": "equipment_spec",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_02_equipment_spec_content}}"
-  },
-  {
-    "id": 16,
-    "title": "软件功能",
-    "chapter_id": "chapter_04_technical_solution",
-    "score": 8.0,
-    "description": "应按照磋商文件功能要求实现，各项软件功能完成率，软件功能按每1项不满足扣1分，扣完为止。",
-    "category": "technical_solution",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_04_technical_solution_content}}"
-  },
-  {
-    "id": 17,
-    "title": "系统架构",
-    "chapter_id": "chapter_04_technical_solution",
-    "score": 5.0,
-    "description": "对系统架构、实施内容、技术特点、安装规范、售后服务等方面进行说明，缺少1项扣1分，扣完为止。",
-    "category": "technical_solution",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_04_technical_solution_content}}"
-  },
-  {
-    "id": 18,
-    "title": "网路安全防护",
-    "chapter_id": "chapter_05_quality_safety",
-    "score": 5.0,
-    "description": "1.防火墙配置、入侵检测系统、安全更新和补丁管理、用户权限管理、安全培训和意识提升、数据加密根据以上各项内容的打分情况，可以综合评估组织的网络安全防护水平，缺少1项扣1分，扣完为止。",
-    "category": "quality_safety",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_05_quality_safety_content}}"
-  },
-  {
-    "id": 19,
-    "title": "技术实力",
-    "chapter_id": "chapter_01_compliance",
-    "score": 3.0,
-    "description": "投标人具有自主研发的实时视频分析平台系统的知识产权和AI识别方法的发明专利，每提供一个得1分，共3分。（提供证书原件的扫描件并加盖公章）",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_compliance_content}}"
-  }
-]
\ No newline at end of file
diff --git a/222/analysis_result.json b/222/analysis_result.json
deleted file mode 100644
index eb070ec..0000000
--- a/222/analysis_result.json
+++ /dev/null
@@ -1,361 +0,0 @@
-{
-  "project_name": "222",
-  "source_file": "C:\\Users\\sladr\\Downloads\\test2.docx",
-  "success": true,
-  "technical_count": 6,
-  "commercial_count": 3,
-  "deviation_count": 0,
-  "chapter_count": 6,
-  "execution_time": 166.37327432632446,
-  "warnings": [
-    "AI审查: 4条优化建议"
-  ],
-  "bid_structure": {
-    "scoring_criteria": [
-      {
-        "item_name": "质保期",
-        "max_score": 3.0,
-        "description": "售后质保期2年，得1分。售后质保期延长至3年，得2分。售后质保期延长至4年，得3分。",
-        "category": "after_sales",
-        "chapter_id": "chapter_01_after_sales"
-      },
-      {
-        "item_name": "硬件配置",
-        "max_score": 8.0,
-        "description": "以确保设备性配置不低于招标文件硬件配置要求。打分标准设备硬件的品牌、硬件配置高低、技术先进性、稳定性、兼容性以及售后服务质量等每项指标综合打分。硬件未满足技术要求按每1项不满足扣1分，扣完为止。（招标文件中参数要求提供的检测报告、功能截图、证书等证明材料供应商必须按要求提供，否则评委不予采信）",
-        "category": "equipment_spec",
-        "chapter_id": "chapter_02_equipment_spec"
-      },
-      {
-        "item_name": "软件功能",
-        "max_score": 8.0,
-        "description": "应按照磋商文件功能要求实现，各项软件功能完成率，软件功能按每1项不满足扣1分，扣完为止。",
-        "category": "technical_solution",
-        "chapter_id": "chapter_03_technical_solution"
-      },
-      {
-        "item_name": "系统架构",
-        "max_score": 5.0,
-        "description": "对系统架构、实施内容、技术特点、安装规范、售后服务等方面进行说明，缺少1项扣1分，扣完为止。",
-        "category": "technical_solution",
-        "chapter_id": "chapter_03_technical_solution"
-      },
-      {
-        "item_name": "网路安全防护",
-        "max_score": 5.0,
-        "description": "1.防火墙配置、入侵检测系统、安全更新和补丁管理、用户权限管理、安全培训和意识提升、数据加密根据以上各项内容的打分情况，可以综合评估组织的网络安全防护水平，缺少1项扣1分，扣完为止。",
-        "category": "quality_safety",
-        "chapter_id": "chapter_04_quality_safety"
-      },
-      {
-        "item_name": "技术实力",
-        "max_score": 3.0,
-        "description": "投标人具有自主研发的实时视频分析平台系统的知识产权和AI识别方法的发明专利，每提供一个得1分，共3分。（提供证书原件的扫描件并加盖公章）",
-        "category": "compliance",
-        "chapter_id": "chapter_05_compliance"
-      }
-    ],
-    "deviation_items": [],
-    "chapters": [
-      {
-        "id": "evaluation_index",
-        "title": "评标索引表（技术评分完全对应）",
-        "level": 1,
-        "score": null,
-        "template_placeholder": "{{evaluation_index_content}}",
-        "children": []
-      },
-      {
-        "id": "chapter_01_after_sales",
-        "title": "售后服务 (3.0分)",
-        "level": 1,
-        "score": 3.0,
-        "template_placeholder": "{{chapter_01_after_sales_content}}",
-        "children": [
-          {
-            "id": "chapter_01_after_sales_sub_01",
-            "title": "售后服务承诺",
-            "level": 2,
-            "score": 3.0,
-            "template_placeholder": "{{chapter_01_after_sales_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_01_after_sales_sub_01_01",
-                "title": "质保期承诺",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_01_after_sales_sub_01_01_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_02_equipment_spec",
-        "title": "设备规格 (8.0分)",
-        "level": 1,
-        "score": 8.0,
-        "template_placeholder": "{{chapter_02_equipment_spec_content}}",
-        "children": [
-          {
-            "id": "chapter_02_equipment_spec_sub_01",
-            "title": "硬件配置",
-            "level": 2,
-            "score": 8.0,
-            "template_placeholder": "{{chapter_02_equipment_spec_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_02_equipment_spec_sub_01_01",
-                "title": "服务器硬件配置",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_01_02",
-                "title": "存储设备配置",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_01_03",
-                "title": "网络设备配置",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_01_04",
-                "title": "安全设备配置",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_04_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_01_05",
-                "title": "硬件性能参数",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_05_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_02_equipment_spec_sub_01_06",
-                "title": "硬件兼容性说明",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_02_equipment_spec_sub_01_06_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_03_technical_solution",
-        "title": "技术方案 (13.0分)",
-        "level": 1,
-        "score": 13.0,
-        "template_placeholder": "{{chapter_03_technical_solution_content}}",
-        "children": [
-          {
-            "id": "chapter_03_technical_solution_sub_01",
-            "title": "软件功能设计",
-            "level": 2,
-            "score": 8.0,
-            "template_placeholder": "{{chapter_03_technical_solution_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_03_technical_solution_sub_01_01",
-                "title": "核心功能模块设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_01_02",
-                "title": "用户交互功能设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_01_03",
-                "title": "数据处理功能设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_01_04",
-                "title": "系统管理功能设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_01_04_content}}",
-                "children": []
-              }
-            ]
-          },
-          {
-            "id": "chapter_03_technical_solution_sub_02",
-            "title": "系统架构设计",
-            "level": 2,
-            "score": 5.0,
-            "template_placeholder": "{{chapter_03_technical_solution_sub_02_content}}",
-            "children": [
-              {
-                "id": "chapter_03_technical_solution_sub_02_01",
-                "title": "总体架构设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_02_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_02_02",
-                "title": "技术架构选型",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_02_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_02_03",
-                "title": "系统部署架构",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_02_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_03_technical_solution_sub_02_04",
-                "title": "安全架构设计",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_03_technical_solution_sub_02_04_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_04_quality_safety",
-        "title": "质量安全 (5.0分)",
-        "level": 1,
-        "score": 5.0,
-        "template_placeholder": "{{chapter_04_quality_safety_content}}",
-        "children": [
-          {
-            "id": "chapter_04_quality_safety_sub_01",
-            "title": "网络安全防护体系",
-            "level": 2,
-            "score": 5.0,
-            "template_placeholder": "{{chapter_04_quality_safety_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_04_quality_safety_sub_01_01",
-                "title": "网络边界安全防护",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_quality_safety_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_quality_safety_sub_01_02",
-                "title": "入侵检测与防御系统",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_quality_safety_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_quality_safety_sub_01_03",
-                "title": "网络访问控制策略",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_quality_safety_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_quality_safety_sub_01_04",
-                "title": "网络安全审计与监控",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_quality_safety_sub_01_04_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_04_quality_safety_sub_01_05",
-                "title": "网络安全应急响应机制",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_04_quality_safety_sub_01_05_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      },
-      {
-        "id": "chapter_05_compliance",
-        "title": "合规响应 (3.0分)",
-        "level": 1,
-        "score": 3.0,
-        "template_placeholder": "{{chapter_05_compliance_content}}",
-        "children": [
-          {
-            "id": "chapter_05_compliance_sub_01",
-            "title": "技术实力",
-            "level": 2,
-            "score": 3.0,
-            "template_placeholder": "{{chapter_05_compliance_sub_01_content}}",
-            "children": [
-              {
-                "id": "chapter_05_compliance_sub_01_01",
-                "title": "核心技术团队介绍",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_compliance_sub_01_01_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_compliance_sub_01_02",
-                "title": "技术研发能力展示",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_compliance_sub_01_02_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_compliance_sub_01_03",
-                "title": "技术解决方案优势",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_compliance_sub_01_03_content}}",
-                "children": []
-              },
-              {
-                "id": "chapter_05_compliance_sub_01_04",
-                "title": "技术实施保障措施",
-                "level": 3,
-                "score": null,
-                "template_placeholder": "{{chapter_05_compliance_sub_01_04_content}}",
-                "children": []
-              }
-            ]
-          }
-        ]
-      }
-    ]
-  }
-}
\ No newline at end of file
diff --git a/222/tasks.json b/222/tasks.json
deleted file mode 100644
index fe04b17..0000000
--- a/222/tasks.json
+++ /dev/null
@@ -1,68 +0,0 @@
-[
-  {
-    "id": 1,
-    "title": "质保期",
-    "chapter_id": "chapter_01_after_sales",
-    "score": 3.0,
-    "description": "售后质保期2年，得1分。售后质保期延长至3年，得2分。售后质保期延长至4年，得3分。",
-    "category": "after_sales",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_01_after_sales_content}}"
-  },
-  {
-    "id": 2,
-    "title": "硬件配置",
-    "chapter_id": "chapter_02_equipment_spec",
-    "score": 8.0,
-    "description": "以确保设备性配置不低于招标文件硬件配置要求。打分标准设备硬件的品牌、硬件配置高低、技术先进性、稳定性、兼容性以及售后服务质量等每项指标综合打分。硬件未满足技术要求按每1项不满足扣1分，扣完为止。（招标文件中参数要求提供的检测报告、功能截图、证书等证明材料供应商必须按要求提供，否则评委不予采信）",
-    "category": "equipment_spec",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_02_equipment_spec_content}}"
-  },
-  {
-    "id": 3,
-    "title": "软件功能",
-    "chapter_id": "chapter_03_technical_solution",
-    "score": 8.0,
-    "description": "应按照磋商文件功能要求实现，各项软件功能完成率，软件功能按每1项不满足扣1分，扣完为止。",
-    "category": "technical_solution",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_03_technical_solution_content}}"
-  },
-  {
-    "id": 4,
-    "title": "系统架构",
-    "chapter_id": "chapter_03_technical_solution",
-    "score": 5.0,
-    "description": "对系统架构、实施内容、技术特点、安装规范、售后服务等方面进行说明，缺少1项扣1分，扣完为止。",
-    "category": "technical_solution",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_03_technical_solution_content}}"
-  },
-  {
-    "id": 5,
-    "title": "网路安全防护",
-    "chapter_id": "chapter_04_quality_safety",
-    "score": 5.0,
-    "description": "1.防火墙配置、入侵检测系统、安全更新和补丁管理、用户权限管理、安全培训和意识提升、数据加密根据以上各项内容的打分情况，可以综合评估组织的网络安全防护水平，缺少1项扣1分，扣完为止。",
-    "category": "quality_safety",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_04_quality_safety_content}}"
-  },
-  {
-    "id": 6,
-    "title": "技术实力",
-    "chapter_id": "chapter_05_compliance",
-    "score": 3.0,
-    "description": "投标人具有自主研发的实时视频分析平台系统的知识产权和AI识别方法的发明专利，每提供一个得1分，共3分。（提供证书原件的扫描件并加盖公章）",
-    "category": "compliance",
-    "status": "pending",
-    "content": "",
-    "placeholder": "{{chapter_05_compliance_content}}"
-  }
-]
\ No newline at end of file
diff --git a/src/bidmaster/agents/analysis.py b/src/bidmaster/agents/analysis.py
index 96de6ad..33373dd 100644
--- a/src/bidmaster/agents/analysis.py
+++ b/src/bidmaster/agents/analysis.py
@@ -16,7 +16,7 @@ from pydantic import BaseModel, Field
 
 from ..tools.parser import BidParser, BidStructure, ScoringCriteria, DeviationItem, DocumentChapter
 from ..config import get_settings
-from ..nodes.toc.workflow_utils import should_continue_workflow
+from ..nodes.toc.base_mixins import WorkflowUtilsMixin
 from .base import BaseAgentFactory
 
 logger = logging.getLogger(__name__)
@@ -394,7 +394,7 @@ class AnalysisAgent(BaseAgentFactory):
         # 添加条件边
         workflow.add_conditional_edges(
             "validate_file",
-            should_continue_workflow,
+            WorkflowUtilsMixin.should_continue_workflow,
             {
                 "continue": "extract_tables",
                 "end": END
@@ -403,7 +403,7 @@ class AnalysisAgent(BaseAgentFactory):
 
         workflow.add_conditional_edges(
             "extract_tables",
-            should_continue_workflow,
+            WorkflowUtilsMixin.should_continue_workflow,
             {
                 "continue": "classify_tables",
                 "end": END
@@ -412,7 +412,7 @@ class AnalysisAgent(BaseAgentFactory):
 
         workflow.add_conditional_edges(
             "classify_tables",
-            should_continue_workflow,
+            WorkflowUtilsMixin.should_continue_workflow,
             {
                 "continue": "parse_content",
                 "end": END
@@ -421,7 +421,7 @@ class AnalysisAgent(BaseAgentFactory):
 
         workflow.add_conditional_edges(
             "parse_content",
-            should_continue_workflow,
+            WorkflowUtilsMixin.should_continue_workflow,
             {
                 "continue": "generate_toc",
                 "end": END
@@ -430,7 +430,7 @@ class AnalysisAgent(BaseAgentFactory):
 
         workflow.add_conditional_edges(
             "generate_toc",
-            should_continue_workflow,
+            WorkflowUtilsMixin.should_continue_workflow,
             {
                 "continue": "finalize_structure",
                 "end": END
diff --git a/src/bidmaster/agents/builders/toc_builder.py b/src/bidmaster/agents/builders/toc_builder.py
index 975dd73..d10fd38 100644
--- a/src/bidmaster/agents/builders/toc_builder.py
+++ b/src/bidmaster/agents/builders/toc_builder.py
@@ -16,13 +16,13 @@ from ...nodes.toc import (
     ReviewStructureNode,
     FinalizeChaptersNode
 )
-from ...nodes.toc.workflow_utils import should_continue_workflow
+from ...nodes.toc.base_mixins import WorkflowUtilsMixin
 
 logger = logging.getLogger(__name__)
 
 
 # 使用通用的工作流条件判断函数
-should_continue = should_continue_workflow
+should_continue = WorkflowUtilsMixin.should_continue_workflow
 
 
 class TocAgentBuilder(AgentBuilder):
diff --git a/src/bidmaster/nodes/toc/__init__.py b/src/bidmaster/nodes/toc/__init__.py
index 387093c..9694505 100644
--- a/src/bidmaster/nodes/toc/__init__.py
+++ b/src/bidmaster/nodes/toc/__init__.py
@@ -14,6 +14,12 @@ from .finalize_chapters import FinalizeChaptersNode
 from .factories import ChapterFactory
 from .category_manager import CategoryManager
 from .llm_helper import LLMHelper
+from .base_mixins import (
+    NodeStateManager,
+    ErrorHandlerMixin,
+    WorkflowUtilsMixin,
+    TocNodeBase
+)
 
 __all__ = [
     # 核心节点
@@ -26,5 +32,11 @@ __all__ = [
     # 辅助组件
     "ChapterFactory",
     "CategoryManager",
-    "LLMHelper"
+    "LLMHelper",
+
+    # 基础类和混入
+    "NodeStateManager",
+    "ErrorHandlerMixin",
+    "WorkflowUtilsMixin",
+    "TocNodeBase"
 ]
\ No newline at end of file
diff --git a/src/bidmaster/nodes/toc/base_mixins.py b/src/bidmaster/nodes/toc/base_mixins.py
new file mode 100644
index 0000000..9a7f90d
--- /dev/null
+++ b/src/bidmaster/nodes/toc/base_mixins.py
@@ -0,0 +1,216 @@
+"""TOC节点基础混入类
+
+提供统一的状态管理、错误处理和工作流工具。
+"""
+
+import logging
+from abc import ABC
+from typing import Dict, Any, Optional, Callable
+
+logger = logging.getLogger(__name__)
+
+
+class NodeStateManager:
+    """节点状态管理器
+
+    统一管理节点执行过程中的状态更新逻辑。
+    """
+
+    @staticmethod
+    def update_progress(state: Dict[str, Any],
+                       step_name: str,
+                       progress: float) -> Dict[str, Any]:
+        """更新节点执行进度
+
+        Args:
+            state: 当前状态字典
+            step_name: 步骤名称
+            progress: 进度值 (0.0-1.0)
+
+        Returns:
+            更新后的状态字典
+        """
+        if state is None:
+            state = {}
+
+        state["current_step"] = step_name
+        state["progress"] = progress
+        if not state.get("error"):
+            state["should_continue"] = True
+        return state
+
+    @staticmethod
+    def set_error(state: Dict[str, Any], error_message: str) -> Dict[str, Any]:
+        """设置错误状态
+
+        Args:
+            state: 当前状态字典
+            error_message: 错误消息
+
+        Returns:
+            更新后的状态字典
+        """
+        if state is None:
+            state = {}
+
+        state["error"] = error_message
+        state["should_continue"] = False
+        return state
+
+    @staticmethod
+    def add_warning(state: Dict[str, Any], warning_message: str) -> Dict[str, Any]:
+        """添加警告信息
+
+        Args:
+            state: 当前状态字典
+            warning_message: 警告消息
+
+        Returns:
+            更新后的状态字典
+        """
+        if state is None:
+            state = {}
+
+        if "warnings" not in state:
+            state["warnings"] = []
+        state["warnings"].append(warning_message)
+        return state
+
+    @staticmethod
+    def complete_step(state: Dict[str, Any], **data_updates) -> Dict[str, Any]:
+        """完成步骤并更新数据
+
+        Args:
+            state: 当前状态字典
+            **data_updates: 要更新的数据字段
+
+        Returns:
+            更新后的状态字典
+        """
+        if state is None:
+            state = {}
+
+        state.update(data_updates)
+        return state
+
+
+class ErrorHandlerMixin:
+    """错误处理混入类
+
+    提供统一的异常处理和日志记录。
+    """
+
+    def safe_execute(self,
+                    func: Callable,
+                    state: Dict[str, Any],
+                    step_name: str,
+                    *args, **kwargs) -> Dict[str, Any]:
+        """安全执行函数，统一处理异常
+
+        Args:
+            func: 要执行的函数
+            state: 状态字典
+            step_name: 步骤名称
+            *args, **kwargs: 传递给函数的参数
+
+        Returns:
+            执行结果状态
+        """
+        try:
+            logger.info(f"开始执行: {step_name}")
+            result = func(state, *args, **kwargs)
+            logger.info(f"完成执行: {step_name}")
+
+            # 确保返回值是有效的状态字典
+            if result is None:
+                logger.warning(f"{step_name}返回了None，使用原始状态")
+                return state
+            elif not isinstance(result, dict):
+                logger.warning(f"{step_name}返回了无效的状态类型: {type(result)}，使用原始状态")
+                return state
+
+            return result
+
+        except Exception as e:
+            error_msg = f"{step_name}失败: {str(e)}"
+            logger.error(error_msg)
+            return NodeStateManager.set_error(state, error_msg)
+
+
+class WorkflowUtilsMixin:
+    """工作流工具混入类
+
+    提供通用的工作流相关工具方法。
+    """
+
+    @staticmethod
+    def should_continue_workflow(state: Dict[str, Any]) -> str:
+        """检查工作流是否应该继续
+
+        Args:
+            state: 工作流状态字典
+
+        Returns:
+            "continue" 如果应该继续，"end" 如果应该停止
+        """
+        if state.get("error") or not state.get("should_continue", True):
+            return "end"
+        return "continue"
+
+    @staticmethod
+    def validate_required_fields(state: Dict[str, Any],
+                                required_fields: list) -> bool:
+        """验证必需字段是否存在
+
+        Args:
+            state: 状态字典
+            required_fields: 必需字段列表
+
+        Returns:
+            True 如果所有字段都存在且非空
+        """
+        for field in required_fields:
+            if not state.get(field):
+                return False
+        return True
+
+    @staticmethod
+    def log_step_info(step_name: str, message: str) -> None:
+        """记录步骤信息
+
+        Args:
+            step_name: 步骤名称
+            message: 信息内容
+        """
+        logger.info(f"[{step_name}] {message}")
+
+
+class TocNodeBase(ErrorHandlerMixin, WorkflowUtilsMixin, ABC):
+    """TOC节点基础类
+
+    集成所有混入类，为TOC节点提供统一的基础功能。
+    """
+
+    def _update_state(self, state: Dict[str, Any], **updates) -> Dict[str, Any]:
+        """便捷的状态更新方法
+
+        Args:
+            state: 当前状态
+            **updates: 要更新的字段
+
+        Returns:
+            更新后的状态
+        """
+        return NodeStateManager.complete_step(state, **updates)
+
+    def _set_error(self, state: Dict[str, Any], error_msg: str) -> Dict[str, Any]:
+        """便捷的错误设置方法"""
+        return NodeStateManager.set_error(state, error_msg)
+
+    def _add_warning(self, state: Dict[str, Any], warning_msg: str) -> Dict[str, Any]:
+        """便捷的警告添加方法"""
+        return NodeStateManager.add_warning(state, warning_msg)
+
+    def _update_progress(self, state: Dict[str, Any], step_name: str, progress: float) -> Dict[str, Any]:
+        """便捷的进度更新方法"""
+        return NodeStateManager.update_progress(state, step_name, progress)
\ No newline at end of file
diff --git a/src/bidmaster/nodes/toc/finalize_chapters.py b/src/bidmaster/nodes/toc/finalize_chapters.py
index 7b7035b..a2444b4 100644
--- a/src/bidmaster/nodes/toc/finalize_chapters.py
+++ b/src/bidmaster/nodes/toc/finalize_chapters.py
@@ -9,11 +9,12 @@ from typing import Dict, List, Any
 from ..base import BaseNode, NodeContext
 from ...tools.parser import DocumentChapter
 from .factories import ChapterFactory
+from .base_mixins import TocNodeBase
 
 logger = logging.getLogger(__name__)
 
 
-class FinalizeChaptersNode(BaseNode):
+class FinalizeChaptersNode(BaseNode, TocNodeBase):
     """最终确定章节结构的节点"""
 
     @property
@@ -26,19 +27,24 @@ class FinalizeChaptersNode(BaseNode):
 
     def execute(self, state: Dict[str, Any], context: NodeContext) -> Dict[str, Any]:
         """执行章节最终确定"""
-        preliminary_chapters = state.get("preliminary_chapters", [])
-        structure_review = state.get("structure_review", {})
+        return self.safe_execute(self._do_finalize_chapters, state, "最终确定章节结构")
 
-        if not preliminary_chapters:
+    def _do_finalize_chapters(self, state: Dict[str, Any]) -> Dict[str, Any]:
+        """执行实际的章节最终确定逻辑"""
+        # 验证必需字段
+        if not self.validate_required_fields(state, ["preliminary_chapters"]):
             raise ValueError("缺少初步章节数据")
 
+        preliminary_chapters = state["preliminary_chapters"]
+        structure_review = state.get("structure_review", {})
+
         # 应用审查建议并最终确定
         final_chapters = self._finalize_with_review(preliminary_chapters, structure_review)
 
         # 确保标准章节存在
         final_chapters = self._ensure_standard_chapters(final_chapters)
 
-        logger.info(f"最终生成{len(final_chapters)}个章节")
+        self.log_step_info("finalize_chapters", f"最终生成{len(final_chapters)}个章节")
 
         return self._update_state(state,
                                 final_chapters=final_chapters,
diff --git a/src/bidmaster/nodes/toc/generate_first_level.py b/src/bidmaster/nodes/toc/generate_first_level.py
index ac41470..1b9ab46 100644
--- a/src/bidmaster/nodes/toc/generate_first_level.py
+++ b/src/bidmaster/nodes/toc/generate_first_level.py
@@ -10,11 +10,12 @@ from ..base import BaseNode, NodeContext
 from ...tools.parser import ScoringCriteria, DocumentChapter
 from .category_manager import CategoryManager
 from .factories import ChapterFactory
+from .base_mixins import TocNodeBase
 
 logger = logging.getLogger(__name__)
 
 
-class GenerateFirstLevelNode(BaseNode):
+class GenerateFirstLevelNode(BaseNode, TocNodeBase):
     """生成一级章节的节点"""
 
     @property
@@ -27,16 +28,22 @@ class GenerateFirstLevelNode(BaseNode):
 
     def execute(self, state: Dict[str, Any], context: NodeContext) -> Dict[str, Any]:
         """执行一级章节生成"""
-        category_groups = state.get("category_groups", {})
-        technical_criteria = state.get("technical_criteria", [])
+        return self.safe_execute(self._do_generate_first_level, state, "生成一级章节")
 
-        if not category_groups:
-            raise ValueError("缺少类别分组数据")
+    def _do_generate_first_level(self, state: Dict[str, Any]) -> Dict[str, Any]:
+        """执行实际的一级章节生成逻辑"""
+        # 验证必需字段
+        required_fields = ["category_groups", "technical_criteria"]
+        if not self.validate_required_fields(state, required_fields):
+            raise ValueError("缺少类别分组数据或技术评分项")
+
+        category_groups = state["category_groups"]
+        technical_criteria = state["technical_criteria"]
 
         # 生成一级章节
         chapters = self._generate_first_level_chapters(category_groups, technical_criteria)
 
-        logger.info(f"生成{len(chapters)}个一级章节")
+        self.log_step_info("generate_first_level", f"生成{len(chapters)}个一级章节")
 
         return self._update_state(state, preliminary_chapters=chapters)
 
@@ -72,6 +79,6 @@ class GenerateFirstLevelNode(BaseNode):
             chapters.append(chapter)
             chapter_index += 1
 
-            logger.debug(f"创建一级章节: {chapter.title}")
+            self.log_step_info("create_chapter", f"创建一级章节: {chapter.title}")
 
         return chapters
\ No newline at end of file
diff --git a/src/bidmaster/nodes/toc/generate_sub_chapters.py b/src/bidmaster/nodes/toc/generate_sub_chapters.py
index 1040888..2ce2724 100644
--- a/src/bidmaster/nodes/toc/generate_sub_chapters.py
+++ b/src/bidmaster/nodes/toc/generate_sub_chapters.py
@@ -11,11 +11,12 @@ from ...tools.parser import ScoringCriteria, DocumentChapter
 from .category_manager import CategoryManager
 from .factories import ChapterFactory
 from .llm_helper import LLMHelper
+from .base_mixins import TocNodeBase
 
 logger = logging.getLogger(__name__)
 
 
-class GenerateSubChaptersNode(BaseNode):
+class GenerateSubChaptersNode(BaseNode, TocNodeBase):
     """生成二三级子标题的节点"""
 
     @property
@@ -28,11 +29,17 @@ class GenerateSubChaptersNode(BaseNode):
 
     def execute(self, state: Dict[str, Any], context: NodeContext) -> Dict[str, Any]:
         """执行子标题生成"""
-        preliminary_chapters = state.get("preliminary_chapters", [])
-        technical_criteria = state.get("technical_criteria", [])
+        return self.safe_execute(self._do_generate_sub_chapters, state, "生成二三级子标题")
 
-        if not preliminary_chapters:
-            raise ValueError("缺少初步章节")
+    def _do_generate_sub_chapters(self, state: Dict[str, Any]) -> Dict[str, Any]:
+        """执行实际的子标题生成逻辑"""
+        # 验证必需字段
+        required_fields = ["preliminary_chapters", "technical_criteria"]
+        if not self.validate_required_fields(state, required_fields):
+            raise ValueError("缺少初步章节或技术评分项")
+
+        preliminary_chapters = state["preliminary_chapters"]
+        technical_criteria = state["technical_criteria"]
 
         # 为每个章节生成子标题
         enhanced_chapters = []
@@ -40,7 +47,7 @@ class GenerateSubChaptersNode(BaseNode):
             enhanced_chapter = self._enhance_chapter_with_subs(chapter, technical_criteria)
             enhanced_chapters.append(enhanced_chapter)
 
-        logger.info(f"完成{len(enhanced_chapters)}个章节的子标题生成")
+        self.log_step_info("generate_sub_chapters", f"完成{len(enhanced_chapters)}个章节的子标题生成")
 
         return self._update_state(state, preliminary_chapters=enhanced_chapters)
 
@@ -60,7 +67,8 @@ class GenerateSubChaptersNode(BaseNode):
         corresponding_criteria = CategoryManager.find_corresponding_criteria(chapter, technical_criteria)
 
         if not corresponding_criteria:
-            logger.warning(f"章节 {chapter.title} 没有找到对应的评分项")
+            warning_msg = f"章节 {chapter.title} 没有找到对应的评分项"
+            self.log_step_info("enhance_chapter", warning_msg)
             return chapter
 
         # 使用AI生成子标题
@@ -68,9 +76,10 @@ class GenerateSubChaptersNode(BaseNode):
 
         if sub_chapters_data:
             chapter.children = ChapterFactory.create_chapters_from_ai_response(chapter, sub_chapters_data)
-            logger.info(f"章节 {chapter.title} 生成了 {len(chapter.children)} 个子标题")
+            self.log_step_info("enhance_chapter", f"章节 {chapter.title} 生成了 {len(chapter.children)} 个子标题")
         else:
-            logger.warning(f"章节 {chapter.title} AI生成子标题失败")
-            raise RuntimeError(f"AI生成子标题失败: {chapter.title}")
+            error_msg = f"AI生成子标题失败: {chapter.title}"
+            self.log_step_info("enhance_chapter", f"章节 {chapter.title} AI生成子标题失败")
+            raise RuntimeError(error_msg)
 
         return chapter
\ No newline at end of file
diff --git a/src/bidmaster/nodes/toc/group_criteria.py b/src/bidmaster/nodes/toc/group_criteria.py
index f0b4de2..6cf0bde 100644
--- a/src/bidmaster/nodes/toc/group_criteria.py
+++ b/src/bidmaster/nodes/toc/group_criteria.py
@@ -9,11 +9,12 @@ from typing import Dict, List, Any
 from ..base import BaseNode, NodeContext
 from ...tools.parser import ScoringCriteria
 from .category_manager import CategoryManager
+from .base_mixins import TocNodeBase
 
 logger = logging.getLogger(__name__)
 
 
-class GroupCriteriaNode(BaseNode):
+class GroupCriteriaNode(BaseNode, TocNodeBase):
     """按类别对评分项分组的节点"""
 
     @property
@@ -26,15 +27,20 @@ class GroupCriteriaNode(BaseNode):
 
     def execute(self, state: Dict[str, Any], context: NodeContext) -> Dict[str, Any]:
         """执行分组逻辑"""
-        technical_criteria = state.get("technical_criteria", [])
+        return self.safe_execute(self._do_group_criteria, state, "分组评分项")
 
-        if not technical_criteria:
+    def _do_group_criteria(self, state: Dict[str, Any]) -> Dict[str, Any]:
+        """执行实际的分组逻辑"""
+        # 验证必需字段
+        if not self.validate_required_fields(state, ["technical_criteria"]):
             raise ValueError("缺少技术评分项")
 
+        technical_criteria = state["technical_criteria"]
+
         # 执行分组
         category_groups = CategoryManager.group_criteria_by_category(technical_criteria)
 
-        logger.info(f"分组完成: {len(category_groups)}个类别")
+        self.log_step_info("group_criteria", f"分组完成: {len(category_groups)}个类别")
 
         # 更新状态
         return self._update_state(state, category_groups=category_groups)
diff --git a/src/bidmaster/nodes/toc/review_structure.py b/src/bidmaster/nodes/toc/review_structure.py
index 5903d1d..fa095f6 100644
--- a/src/bidmaster/nodes/toc/review_structure.py
+++ b/src/bidmaster/nodes/toc/review_structure.py
@@ -9,11 +9,12 @@ from typing import Dict, List, Any
 from ..base import BaseNode, NodeContext
 from ...tools.parser import ScoringCriteria, DocumentChapter
 from .llm_helper import LLMHelper
+from .base_mixins import TocNodeBase
 
 logger = logging.getLogger(__name__)
 
 
-class ReviewStructureNode(BaseNode):
+class ReviewStructureNode(BaseNode, TocNodeBase):
     """AI审查目录结构的节点"""
 
     @property
@@ -26,21 +27,28 @@ class ReviewStructureNode(BaseNode):
 
     def execute(self, state: Dict[str, Any], context: NodeContext) -> Dict[str, Any]:
         """执行AI审查"""
-        technical_criteria = state.get("technical_criteria", [])
-        preliminary_chapters = state.get("preliminary_chapters", [])
+        return self.safe_execute(self._do_review_structure, state, "AI审查目录结构")
 
-        if not preliminary_chapters:
-            raise ValueError("缺少章节数据进行审查")
+    def _do_review_structure(self, state: Dict[str, Any]) -> Dict[str, Any]:
+        """执行实际的AI审查逻辑"""
+        # 验证必需字段
+        required_fields = ["technical_criteria", "preliminary_chapters"]
+        if not self.validate_required_fields(state, required_fields):
+            raise ValueError("缺少技术评分项或章节数据进行审查")
+
+        technical_criteria = state["technical_criteria"]
+        preliminary_chapters = state["preliminary_chapters"]
 
         # 执行AI审查
         review_result = LLMHelper.review_structure_ai(technical_criteria, preliminary_chapters)
 
         # 根据审查结果添加警告
-        warnings = state.setdefault("warnings", [])
         if review_result.get("suggestions"):
             suggestion_count = len(review_result["suggestions"])
-            warnings.append(f"AI审查: {suggestion_count}条优化建议")
+            warning_msg = f"AI审查: {suggestion_count}条优化建议"
+            state = self._add_warning(state, warning_msg)
 
-        logger.info(f"AI审查完成，优化评分: {review_result.get('optimization_score', 'N/A')}")
+        optimization_score = review_result.get('optimization_score', 'N/A')
+        self.log_step_info("review_structure", f"AI审查完成，优化评分: {optimization_score}")
 
-        return self._update_state(state, structure_review=review_result, warnings=warnings)
\ No newline at end of file
+        return self._update_state(state, structure_review=review_result)
\ No newline at end of file
diff --git a/src/bidmaster/nodes/toc/workflow_utils.py b/src/bidmaster/nodes/toc/workflow_utils.py
index 5a83edf..b822c3d 100644
--- a/src/bidmaster/nodes/toc/workflow_utils.py
+++ b/src/bidmaster/nodes/toc/workflow_utils.py
@@ -1,13 +1,28 @@
-"""工作流通用工具函数
+"""工作流通用工具函数 [已弃用]
+
+警告：此模块已弃用。请使用 base_mixins.WorkflowUtilsMixin 替代。
 
 提供各种工作流中常用的条件判断、状态检查等通用功能。
 """
 
+import warnings
 from typing import Dict, Any
 
+# 导入新的实现
+from .base_mixins import WorkflowUtilsMixin
+
+# 发出弃用警告
+warnings.warn(
+    "workflow_utils模块已弃用，请使用base_mixins.WorkflowUtilsMixin替代",
+    DeprecationWarning,
+    stacklevel=2
+)
+
 
 def should_continue_workflow(state: Dict[str, Any]) -> str:
-    """通用的工作流继续条件判断
+    """通用的工作流继续条件判断 [已弃用]
+
+    警告：此函数已弃用，请使用 WorkflowUtilsMixin.should_continue_workflow
 
     检查工作流是否应该继续执行，基于错误状态和继续标志。
 
@@ -17,13 +32,18 @@ def should_continue_workflow(state: Dict[str, Any]) -> str:
     Returns:
         "continue" 如果应该继续，"end" 如果应该停止
     """
-    if state.get("error") or not state.get("should_continue", True):
-        return "end"
-    return "continue"
+    warnings.warn(
+        "should_continue_workflow已弃用，请使用WorkflowUtilsMixin.should_continue_workflow",
+        DeprecationWarning,
+        stacklevel=2
+    )
+    return WorkflowUtilsMixin.should_continue_workflow(state)
 
 
 def has_error(state: Dict[str, Any]) -> bool:
-    """检查状态中是否有错误
+    """检查状态中是否有错误 [已弃用]
+
+    警告：此函数已弃用，建议直接使用 bool(state.get("error"))
 
     Args:
         state: 工作流状态字典
@@ -31,11 +51,18 @@ def has_error(state: Dict[str, Any]) -> bool:
     Returns:
         True 如果有错误，False 否则
     """
+    warnings.warn(
+        "has_error已弃用，建议直接使用bool(state.get('error'))",
+        DeprecationWarning,
+        stacklevel=2
+    )
     return bool(state.get("error"))
 
 
 def should_stop(state: Dict[str, Any]) -> bool:
-    """检查是否应该停止工作流
+    """检查是否应该停止工作流 [已弃用]
+
+    警告：此函数已弃用，建议使用 WorkflowUtilsMixin 的方法
 
     Args:
         state: 工作流状态字典
@@ -43,4 +70,9 @@ def should_stop(state: Dict[str, Any]) -> bool:
     Returns:
         True 如果应该停止，False 否则
     """
+    warnings.warn(
+        "should_stop已弃用，建议使用WorkflowUtilsMixin的方法",
+        DeprecationWarning,
+        stacklevel=2
+    )
     return has_error(state) or not state.get("should_continue", True)
\ No newline at end of file