义乌市政府投资信息化项目全生命周期管理系统建设方案
（一）项目概述 | Project Overview
为全面提升政府投资信息化项目质量，科学评估项目建设成效，有效支撑部门创新，实现政府投资效益最大化，有必要建设信息化项目全生命周期管理系统。
To comprehensively improve the quality of government-funded IT projects, scientifically evaluate project outcomes, effectively support departmental innovation, and maximize investment returns, it is necessary to establish a full lifecycle management system for IT projects.
（二）建设目标 | Construction Objectives
总体目标是：构建一套标准化、规范化的数字化管理体系，实现本市政府投资信息化项目全生命周期、全要素线上管理。
The overall goal is to establish a standardized digital management system that enables online management of all elements throughout the lifecycle of government-funded IT projects in the city.
（三）核心功能 | Core Features
1. 系统门户 | System Portal
为建设单位、管理单位和专家分别设计专属门户，支持PC端和移动端访问。
Dedicated portals for construction units, management units and experts, supporting both PC and mobile access.
2. 事项办理 | Transaction Processing
实现从年度计划申报到项目验收的全流程线上办理。
Enable complete online processing from annual plan declaration to project acceptance.
3. 智能分析 | Intelligent Analysis
提供项目查重分析和绩效评测功能，避免重复建设，提高资金使用效率。
Provide project duplication checking and performance evaluation to avoid redundant construction and improve fund utilization.
（四）技术规格 | Technical Specifications
1. 系统架构 | System Architecture
采用开放、标准的前后端分离架构，支持多种操作系统和数据库。
Adopt open, standard front-end and back-end separation architecture, supporting multiple operating systems and databases.
2. 性能要求 | Performance Requirements
支持200用户并发访问，平均响应时间≤2秒，系统可用性≥99.99%。
Support 200 concurrent users with average response time ≤2 seconds and system availability ≥99.99%.
3. 安全需求 | Security Requirements
建立多层次数据安全保障机制，实施严格的访问控制和审计跟踪。
Establish multi-level data security mechanisms with strict access control and audit trails.
（五）系统对接 | System Integration
与浙政钉、电子签章系统、数据资源共享平台等10余个外部系统对接。
Integrate with over 10 external systems including Zhejiang Government DingTalk, e-signature system, and data resource sharing platform.
项目效益 | Project Benefits
1. 提高政府投资效率30%以上
1. Improve government investment efficiency by over 30%
2. 减少重复建设投资约20%
2. Reduce redundant construction investment by about 20%
3. 实现项目全流程数字化管理
3. Achieve full-process digital management of projects
