The discovery and continued development of the lasers have led to a revolution in both fundamental researches and optoelectronic industry.Recently,micro/nanolasers that can generate intense coherent light signals at(sub)wavelength scale have become a research focus due to their potential applications in a variety of fields ranging from chemical and biological sensing to integrated optoelectronic circuitry[1,2].Organic materials are a kind of excel- The discovery and continued development of the lasers have led to a revolution in both fundamental researches and optoelectronic industry. Recently, micro / nanolasers that can generate intense coherent light signals at (sub) wavelength scale have become research focus due to their potential applications in a variety of fields ranging from chemical and biological sensing to integrated optoelectronic circuitry [1,2]. Organic materials are a kind of excel-