This paper launches a survey on the Gaznavid dynasty and lack of confidence and trust in their court and revealing the real reasons of this fact precisely among the elite. By conducting a close study on the relationships of this period, the oblique and slated atmosphere of Masoud's era will be crystallized. Lack of trust, eavesdropping and spying, witching, dishonesty and lying are the common features of Masoud's governing system. The most important reasons of this misgoverning are the corruption, and dishonesty, dictatorship and despotism in Masoud's character. These factors promoted the economic and political downfall of the dynasty. The deep effect of this lacking of trust come to eyes early around of diffuseness and mischievousness and this behave damaged the coherence and unity of government.