1July, 925, admitted to the 4th Infantry Division of Huangpu Military Academy;

1926 65438+ 10. After graduating from the fourth phase of Huangpu Military Academy, he served as the platoon leader and district captain of the second regiment of the enlistment corps of Huangpu Military Academy. Company, Battalion and Head of the 53rd Regiment of the 18th Division of the Sixth Army of the National Revolutionary Army, Head of the 1st Regiment of the 1st Division, Head of the 14th Regiment of the 24th Division, Chief of Staff of the 19th Division and Major General of the 154th Brigade of the 52nd Division. After the outbreak of War of Resistance against Japanese Aggression, he successively served as deputy commander of the third army reserve division and head of the second regiment, Baoji garrison commander, deputy director of the fourth recruit training department of the Ministry of War and commander of the Southern Division, and later entered the third phase of the tactics research class of the Emei Mountain Central Officers Training Corps, the third phase of the Army University General Class A, and the first phase of the Revolutionary Practice Research Institute.

1September, 942, served as the deputy commander of the 95th Division of the First Theater, and participated in Xuzhou Battle, Heng Chang Battle, Zhejiang-Jiangxi Battle, Changde Battle and Guiliu Battle with the commander of the 37th Army, Roach.

194465438+February, served as the 95th division commander of the National Revolutionary Army, known as the "Zhao Zilong Division";

1On April 37, 945, the designation of the 37th Army was revoked, and the 95th Division was transferred to the 62nd Army to attend the surrender ceremony in Vietnam, where he was appointed as the garrison commander of Zhaonan.

1945 to 10, went to Taiwan Province Province to accept the Japanese surrender and served as the garrison commander of Chiayi.

1946, after the division surrendered, it went to North China with the army headquarters and was under the jurisdiction of Baoding appeasement office.

1May, 946, the 62nd Army was reorganized into the 62nd Division, the 95th Division was reorganized into the 95th Brigade, and Duan Yun was appointed as the brigade commander.

1September, 946, Duan Zhi led his troops to defeat the North China People's Liberation Army in two hard battles: Fangsheng Campaign and Gu 'an Campaign. When the Ministry of National Defense saw that the 95th Division had made great achievements, it changed American equipment for the troops, and Duan Yun was promoted to the commander of the 208th Division (one division has three brigades and nine regiments).

1September, 948, the rank of lieutenant general was explicitly awarded, and the Ministry of National Defense ordered all reorganization divisions and brigades to change to the original corps and divisions, and the entire 208th division was expanded into the 87th Army Corps, with three brigades renamed as divisions under its jurisdiction, and Duan Yun was promoted to the commander of the 87th Army (under the jurisdiction of the 220th division, the division commander Lu Jingcheng; 22 1 teacher, Wang Yongshu; Zhou Yuzhen, the commander of the 222nd Division, was ordered to guard the commander of the 87th Army in Beitang and Tanggu and the garrison commander in Tanggu, acting as the commander of 17 Corps.

1949 65438+1October 15, the fourth field army conquered Tianjin. In the afternoon, the defenders in Tanggu got news from the radio. After Duan Zhi sent a telegram to Nanjing, he led three divisions of the 87th Army to evacuate to Shanghai overnight, under the command of Tang, commander-in-chief of the Beijing-Shanghai-Hangzhou garrison, and made great contributions to the subsequent defense of Shanghai.

1On April 25th, 949, when Duan Zhi was ordered to lead the 87th Army into eastern Zhejiang and Zhoushan, the traffic police in Xikou revolted and Chiang Kai-shek was in a very dangerous situation. When he went to Taiwan Province Province by Taikang Ship, he specially summoned Duan Zhi, the commander of the army, and personally gave him the opportunity to stick to Xiangshan Peninsula, be responsible for the defense of the coastal islands crossing the mountain peninsula, and ensure the safety of Zhoushan base.

Soon, he was transferred to Taiwan Province Province as the deputy commander-in-chief of the defense headquarters of Taiwan Province Province.

1August, 952, because Duan Miao was Cheng Qian's son-in-law, Duan Miao was suddenly arrested by the Secret Service on the charge of "not reporting the bandits". He was locked up for a year and a half. Without a verdict,1February 3, 954, Duan Fu and his brother-in-law Xie Xiaoqiu were suspected of "spying together".

Gu, director of the supervision office of the Secrecy Bureau, believes that the "Duan Zhiping case" is a fake case. Zhang Yangming, the intelligence director of the army headquarters, also disagreed with the case.