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GB/T 45989-2025Software process capability maturity model (English PDF)

软件过程能力成熟度模型

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

August 1, 2025

Implementation date

February 1, 2026

Scope

GB/T 45989-2025 is the English-translated version of 软件过程能力成熟度模型.

GB/T 45989-2025 is the Chinese national standard covering rating how well an organisation runs its software work, on five maturity levels and four groups of capability domains — strategy and governance, development and delivery from requirements through test to release and maintenance, management and support including configuration control, quality assurance, technical review and the software bill of materials, organisational process, performance, asset, personnel, supplier and risk management, and the tailoring rules that say which parts may be left out. It is the yardstick an acquirer uses to judge a software supplier, and an assessment body to certify one. First edition, in force from 1 February 2026. Issued on 1 August 2025, it has been in force since 1 February 2026.

Document preview — GB/T 45989-2025

National Standard of the People's Republic of China

ICS: 35.080
Classification: L 77

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

PrefaceIII
1 Scope1
2 Normative references1
3 Terms and Definitions1
4 Abbreviations2
5 Software Process Capability Maturity Model Framework3
5.1 Model Framework3
5.2 Overall characteristics of maturity level3
5.3 Capability Domain Composition4
5.4 Criteria for tailoring the Capability Maturity Model5
6 Strategy and Governance6
6.1 Strategy6
6.2 Governance8
7 Development and Delivery9
7.1 Requirement9
7.2 Design11
7.3 Development12
7.4 Test15
7.5 Deployment and Release18
7.6 Maintenance Services20
8 Management and Support21
8.1 Project Planning21
8.2 Project Monitoring25
8.3 Configuration Management27
8.4 Process Quality Assurance28
8.5 Technical Review30
8.6 Cause Analysis and Solutions32
8.7 Software Bill of Materials Management35
9 Organizational Guarantee36
9.1 Process Management36
9.2 Process Performance Management39
9.3 Process Asset Management44
9.4 Personnel Capacity Management46
9.5 Supplier Management48
9.6 Risk Management51
Reference54

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents.

This document was proposed and coordinated by the National Technical Committee for Information Technology Standardization (SAC/TC28).

This document was drafted by: China Electronics Technology Standardization Institute, Lenovo (Beijing) Co., Ltd., China Electronics Jinxin Digital Technology Group Co., Ltd.

Co., Ltd., Inspur General Software Co., Ltd., Tsinghua University, China Unicom Digital Technology Co., Ltd., ZTE Corporation, Neusoft Group Group Co., Ltd., Inspur Software Group Co., Ltd., Sichuan Jiuyuan Yinhai Software Co., Ltd., Beijing Yinxin Changyuan Technology Co., Ltd.

Ltd., Digital China Information Systems Co., Ltd., Wanda Information Co., Ltd., Magister Technology (Beijing) Co., Ltd., Beijing Beilite Technology Co., Ltd., Jiangsu Zhongke Zhilian Information Technology Co., Ltd., Beijing Guoxin Pudao Technology Co., Ltd., ZenTao Software (Qingdao) Co., Ltd.

Guangzhou CESI Certification Center Service Co., Ltd., Harbin Sihe Information Technology Co., Ltd., New H3C Technologies Co., Ltd., KylinSoft Software Co., Ltd., Beijing Zhizhen Technology Co., Ltd., Sichuan Changhong Jiahua Information Products Co., Ltd., Zhida Xinke Technology Co., Ltd.

Co., Ltd., UFIDA Network Technology Co., Ltd., CASIC Smart Industry Development Co., Ltd., Changchun Jida Zhengyuan Information Technology Co., Ltd.

Ltd., Zhejiang Hongcheng Computer System Co., Ltd., Heilongjiang Software and Information Service Industry Association, Shandong Information Technology Industry Development Research Institute Research Institute (China CESI (Shandong) Laboratory), Chongqing Information Service Industry Association, Dalian Software Industry Association, Xinjiang Uygur Autonomous Region Software Industry Association Software Industry Association, Wuhan High-tech Industry Association, Jiangsu Software Product Testing Center, Shaanxi Electronic Information Product Supervision and Inspection Institute (Shaanxi) Software Evaluation Center of Jilin Province), Jilin Electronic Information Product Inspection Institute, Guangxi Software Management Center (Guangxi Software Evaluation Center), Hubei Province Software Industry Association, National Industrial Information Security Development Research Center, Shanghai Computer Software Technology Development Center, Shenzhen CESI Information Technology Co., Ltd.

Co., Ltd., Shanghai Jiao Tong University, Aerospace Information Co., Ltd., iFlytek Co., Ltd., China Electronics Technology Group Corporation Second Research Institute, Shandong Shanke Digital Economy Research Institute Co., Ltd., Shanghai Anban Information Technology Co., Ltd., Nanjing Qingtian Technology Co., Ltd., Beijing Guochu Science and Technology Research Institute Co., Ltd., Beijing Software and Information Service Exchange Co., Ltd., Qizhidao Technology Co., Ltd., Beijing Han Tongrongda Management Consulting Co., Ltd., Beijing Yunze Excellence Technology Development Co., Ltd., and Puyuan Information Technology Co., Ltd.

The main drafters of this document are: Wang Zhipeng, Yu Xiuming, Wang Weiwei, Shang Di, Xu Bin, Li Shaojie, Shang Siyuan, Dong Lei, Lin Ping, Xu Dongwei, Liu Hong, Wang Hui, Zhang Li, Jia Lu, Zhu Aibin, Zhou Xun, Zhai Hongbao, Yang Haiming, Liu Ruihui, Zhang Na, Guo Jingsheng, Yin Zhengru, Xiao Xiaohua, Li Zhuoyue, Zhou Fei, Nie Junping, Chen Xiaomin, Chen Ximin, Ding Shugui, Yu Fangyuan, Yang Xuyan, Yan Ruiqiong, Gu Xuguang, Zhang Shiqiang, Fan Zhuang, Chen Lin, Zhou Shiying, Li Tianbao, Wang Mingyan, Fan Xingyu, Wang Hua, Wang Jingchang, Xu Fang, Long Gang, Xia Xiuyan, Yuan Linying, Zhang Jian, Yin Hong, Liu Jing, Zhao Zheng, Zhang Hui, Zhang Fan, Fei Chunying, Lei Yufang, Yi Qianru, Sun Hongfei, Pan Yan, Shen Ying, Wei Wei, Cao Xiuli, Zhang Mingying, Su Wei, Wu Di, Bu Tantan, Tong Zihua, Huang Ping, Jia Haochuan, Dong Licheng, Ren Ting, Zhao Yan, Ma Zhentao, Deng Qingtao, Liu Beichen, Liu Chengjiang, Sun Haiwang, Feng Zhengqian, Wang Xiao, Yang Jun, and Xu Jing.

Software Process Capability Maturity Model

1 Scope

This document establishes a software process capability maturity framework, which specifies strategy and governance, development and delivery, management and support, and organizational assurance.

Capability requirements for the four groups of capability domains at the five levels of maturity. This document applies to.

— Organize the construction, monitoring, evaluation and improvement of its own software process capability maturity;

— The acquirer evaluates the supplier's software process capability maturity;

— The assessment agency assesses the software process capability maturity of the assessed organization.

2 Normative references

This document has no normative references.

3 Terms and Definitions

The following terms and definitions apply to this document.

3.1 process

A set of interrelated or interacting activities that transform inputs into outputs.

3.2 process capability

A characteristic of the ability of a process to meet current or anticipated business objectives.

[Source. ISO /IEC 33020 2019, 3.4]

3.3 capabilityarea

A set of capability subdomains (3.4) with similar capability characteristics.

3.4 capabilitysub-area

A set of capability requirements that achieve the same goal.

3.5 senior management

The management level in an organization that is responsible for setting strategy, providing and allocating resources, and assuming decision-making responsibilities.

3.6 strategy

The planning and strategy made by an organization for the overall and long-term software business development direction and goals within a certain period of time.

Note. Usually includes key tasks and objectives implemented to achieve the goals, internal and external resource allocation methods, management models, technical routes, etc.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 51 pages — is available in the English PDF.

Editions of GB/T 45989

Edition	Title	Revision	Status
GB/T 45989-2025	Software process capability maturity model	current edition	Current

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