# systemctl set-property > Set the specified unit properties at runtime. > More information: . - Set a property for a running service: `systemctl set-property {{unit}} {{property}}={{value}}` - Set multiple properties at once: `systemctl set-property {{unit}} {{property_1=value_1 property_2=value_2 ...}}` - Set a property only for the current runtime session (not persistent): `systemctl set-property {{unit}} {{property}}={{value}} --runtime` - Reset a property to its default value: `systemctl set-property {{unit}} {{property}}=` - Reset multiple properties to its default values: `systemctl set-property {{unit}} {{property_1= property_2= ...}}`