1926, served as adjutant, company commander and deputy battalion commander of the Sixth Army of the National Revolutionary Army. He once belonged to the 53rd Regiment of Army Division 18, served as the battalion commander and acting head, and participated in two expeditions to Chen Jiongming and the Northern Expedition War. 1928, served as the head and brigade commander of the third regiment of Wei Department of the 10th Division. Since the winter of 1930, he has served as major general of the second brigade of the National Government Guard and commander of the 83rd division. Still under the command of Wei, he participated in the Central Plains War and the encirclement and suppression of the Red Army in Hubei, Henan and Anhui. Because he personally beheaded a company commander who chickened out, he caused the anger of junior officers of Huangpu Military Academy, and was sentenced by a military court to "dismissal, imprisonment for three years and never use". After 1933, he served as the head coach of cadre training in the four provinces of Hubei, Henan, Anhui and Jiangxi, the commander of armored vehicles and the commander of Zhengzhou garrison, and the head of the fourth major general in the duty room of the chairman of the Central Military Commission. 1936 in may, he was awarded the title of major general of the army. After the outbreak of War of Resistance against Japanese Aggression, Yu Jishi, Hu Zongnan and He successively served as the commander of the fifth division, the commander of the thirty-sixth division and the commander of the twenty-seventh army. He has participated in the battles of Shanghai, Wuhan and Lanfeng. In the meantime, he took the opportunity to cheat and eat empty pay. In less than two years, he bought more than 400 acres of land in Qiyang, and was criticized by his colleagues. He served as a lieutenant general of the Central Military Commission and lived in seclusion again. After the fall of Qiyang, he and Peng, Chen Tianjun, Qiu, Dai Tiangai and other school officials organized the Anti-Japanese Self-Defense Forces. At that time, Wang Shen, an officer of Dongan Township, also planned to organize people to join the Township Self-Defense Force and sent people to contact them. So the Qi (Yang) East (An) Self-Defense Force was jointly established, with Jiang as the general commander, collecting folk weapons, setting up a 14 detachment and 40 brigades, and its headquarters was located in Baiheguan near Guabang Mountain. After the establishment of the headquarters, the commander of the Japanese army stationed in Qi and the maintenance president of Longwenpu County negotiated with Jiang, demanding mutual non-aggression and jointly safeguarding local public security, but no agreement was reached. Chiang Kai-shek also robbed the military supplies transported by the Japanese army and destroyed a Japanese garrison in Qi. However, its subordinates extorted, raped and plundered the people more than the Japanese invaders, and people called it "Eleven Books (Little Japan)". After recovering Qiyang, the Self-Defense Forces disbanded. Jiang served as deputy commander-in-chief of the 12th Army, head of the 27th Army Officers Corps, commander of Changsha garrison, deputy commander of the provincial military region, commander of Hengyang garrison and commander of Hunan security. 1946, KMT elected deputies to the National Assembly. In order to control the county Senate, he conspired with Zhao Hai Ping, the leader of Xihuashan, the red gang, to merge the former Jinbaoshan and Xihuashan gangs in Qiyang and set up churches in various places, including all township heads in the county, thus ensuring that he was elected as a representative of the National Assembly. Head of the Fifth Battlefield Inspection Team of the Presidential Palace, deputy commander of Hunan Military Region and commander of Changsha Garrison, and president of Hunan Military Society.