skill hide problem

[master1]

I have a problem with skill Hide (Daggers) Not work :-\ :-\ What i have to do??

 

<skill id="2657" levels="1" name="Hide">
  <set name="itemConsumeId" val="14209"/>
  <set name="itemConsumeCount" val="1"/>
  <set name="target" val="TARGET_SELF"/>
  <set name="skillType" val="LEARN_SKILL"/>
  <set name="learnSkillId" val="922"/>
  <set name="operateType" val="OP_ACTIVE"/>
  <set name="hitTime" val="1500"/>
  <set name="staticHitTime" val="true"/>
  <cond msgId="113" addName="1">
    <and>
      <player class_id_restriction="93, 101, 108"/>
      <player level="81"/>
    </and>
  </cond>
</skill>