This article critically discusses tweets content hashtag #Womenneedkhilafah which is mostly followed by Indonesia’s middle-class Muslimah. A qualitative method with Foucauldian discourse analysis is applied in this study to analyse tweets expressing Islamist women’s activism published on the hashtag #Womenneedkhilafah. The findings have revealed that the hashtag #womenneedkhilafah is constructed through the knowledge-power relations of Hizbut Tahrir Indonesia’s Islamist ideology by a literal-textual theological argument which is oriented to propagate Islamism and to create an independent Islamic state or caliphate. The manifesttation of the power-knowledge relation is by limiting women’s role, mobility, and authority over their bodies. HTI has restricted women’s role to become household caretakers, particularly to educate their children to prepare a new and stronger generation of HTI.