DHCP and Port security question.

Hi i config switch and router the problem all pc update ip address automatically one pc connect router didn t update ip address automatically i create dhcp pool because didn t help me and i would like create port security all port vlan 1 i write command port don t down when i remove cable and than connect.
https://drive.google.com/file/d/0B8n92lXZp7EtQkJYTXFIdVZkNGs/view?usp=sharing