diff --git a/lua/app/ui/hero/armor_info_comp.lua b/lua/app/ui/hero/armor_info_comp.lua
index 18d46be3..70392281 100644
--- a/lua/app/ui/hero/armor_info_comp.lua
+++ b/lua/app/ui/hero/armor_info_comp.lua
@@ -68,9 +68,6 @@ end
 function ArmorInfoComp:setHeroData(heroEntity)
     self.heroEntity = heroEntity
     self.selectPart = self.selectPart or GConst.EquipConst.PART_TYPE.HAT
-    self:bind(DataManager.EquipData:getEquip(self.heroEntity:getCfgId(), self.selectPart), "isDirty", function()
-        self:refresh()
-    end)
 end
 
 function ArmorInfoComp:refresh()
@@ -79,6 +76,10 @@ end
 
 function ArmorInfoComp:onSelectIdx(index)
     self.selectPart = ARMOR_PART_INDEX[index]
+    self:bind(DataManager.EquipData:getEquip(self.heroEntity:getCfgId(), self.selectPart), "isDirty", function()
+        self:refresh()
+    end)
+
     self:refreshSelectArmor()
 
     for index, value in ipairs(self.armor) do