怎么样才能把恐怖武器改成小刀??

/* Plugin generated by AMXX-Studio */

#include <amxmodx>
#include <cstrike>
#include <fakemeta_util>
#include <hamsandwich>

#define PLUGIN "Set Ts Use Knife"
#define VERSION "1.0"
#define AUTHOR "FalseSpy"


public plugin_init() 
{
       register_plugin(PLUGIN, VERSION, AUTHOR)
       RegisterHam(Ham_Spawn, "player", "HamPlayerSpawn", 1)       
}
public HamPlayerSpawn(id)
{
       if (!is_user_alive(id)) return;
       fm_strip_user_weapons(id)
       if (cs_get_user_team(id) == CS_TEAM_T)
       fm_give_item(id, "weapon_knife")
}