The invention discloses a compound ester type multi-effect diesel anti-wear agent. The compound ester type multi-effect diesel anti-wear agent comprises, by weight, 90-96 wt% of triolein, 2-8 wt% of naphthenic acid glyceride and 2-6 wt% of N, N-di-sub-salicylic propylene diamine. The compound ester type multi-effect diesel anti-wear agent has the advantages that the compound ester type multi-effect diesel anti-wear agent has anti-wear properties, antistatic properties and rust resistance, selected components for the compound ester type multi-effect diesel anti-wear agent are high in metal surface adsorption capacity, and accordingly the anti-wear ability of the compound ester type multi-effect diesel anti-wear agent further can be enhanced; the compound ester type multi-effect diesel anti-wear agent has corrosion resistance and the antistatic properties, and accordingly other solvents or auxiliaries can be omitted in service procedures; processes for preparing the compound ester type multi-effect diesel anti-wear agent are simple, and the compound ester type multi-effect diesel anti-wear agent has multiple functions and is low in comprehensive cost.