[8] During his term, the Wang Liqiang incident resulting in the detention case of the couple Xiang xin and Gong Qing for influencing the 2020 Taiwanese presidential election strained the cross-strait relations,[9] [10] [11] while the internal legal issues continued such as the tax-free cigarette smuggling investigation procedure with the review failed to reform the Special Service Command Center from the NSB structure, the compensation lawsuit of a severe training gun-shot injury, and the unresolved military vs civil personnel administrative contradiction with power struggles in the intelligence circle.

[12][13][14] General Chiu's promise during the parliament committee hearing in 2020 to task a special project to examine the impeached sexual violation case failed without open follow-up report, but the accused superior silently retired, and the female victim trainee being charged in another reason, hence further exposed the long-term ethical and the appealing system issues.

[22] Chiu repeatedly interrupted the question process by asking Chen to speak Mandarin Chinese for easier communication, or the session time cannot be lengthened to accommodate the interpretation,[23][24] but Li is not a linguistic professional, hence his translation contains contextual errors,[23][24][22] so Chairman Chen I-hsin intervened when the argument heated, and tried to introduce the existing synchronized interpretation in progress at site as the solution same as the common conference practice in the other countries, but Chiu never picked up the earset, but insisted his way till the session run out of time.

[25] Councilor Miao Poya also explained that the multi-lingual working environment is essential for a healthy mind without the "Chinese Language Supremacy" (華語至上) attitude to achieve the international level in diversity, equality and mutual respect for a modern state.

[22] On 29 November 2021, during the process co-operating with the Parliament to establish the All-Out Defense Mobilization Agency to reform the ROC Armed Forces Reserve system,[26] Chiu personally handed a fifty-fifth annual military literature award to Colonel Yi-ching Zhou, Deputy Commander of the Psychological Warfare Team from the Political Warfare Bureau,[27] author of the controversial short screen script Lao Dzai (老翟) for its deviation from the historical facts of Lieyu massacre in 1987,[28] referring to the conscription reserve officer in the second lieutenant rank from the National Taiwan University and a retired Senior master sergeant as the offenders and the end with the refugees received the compensation to leave peacefully,[29][30] hence caused injustice concern among the veterans in the society.

[31] On 11 March 2022, a special force member wrote a letter to President Tsai Ing-wen complaining that the insufficient logistic supply for the basic combatant equipment has compelled the soldiers to purchase from outsider suppliers at their own expense for two years, then being disqualified as non-standard, in contrast of the reserve trainees receiving new sets; and appealed to abolish the mandatory diary writing for examination.