diff --git a/lua/app/global/global_const.lua b/lua/app/global/global_const.lua
index 8d3419d1..412c30d2 100644
--- a/lua/app/global/global_const.lua
+++ b/lua/app/global/global_const.lua
@@ -157,6 +157,7 @@ GConst.TYPEOF_UNITY_CLASS = {
 	BF_UNITY_SLIDER = typeof(CS.BF.BFUnitySlider),
 	BF_ELIMINATION_TOUCH_EVENT = typeof(CS.BF.EliminationTouchEvent),
 	BF_UI_SPINE_HELPER = typeof(CS.BF.UISpineHelper),
+	BF_CANVAS_SORTING_ORDER_HELPER = typeof(CS.BF.CanvasSortingOrderHelper),
 }
 
 -- lua 组件
diff --git a/lua/app/ui/battle/battle_ui.lua b/lua/app/ui/battle/battle_ui.lua
index 9a809c9c..7a4e33b5 100644
--- a/lua/app/ui/battle/battle_ui.lua
+++ b/lua/app/ui/battle/battle_ui.lua
@@ -29,6 +29,21 @@ function BattleUI:initBaseInfo()
     self.aniNode = uiMap["battle_ui.bg_2.ani_node"]
     self.gridEdgeNode = uiMap["battle_ui.bg_2.board_node.board_center_node.grid_edge_node"]
     self.gridEdgeCacheCell = uiMap["battle_ui.cache_node.grid_edge_cell"]
+    self.topNode = uiMap["battle_ui.top_node"]
+
+    if self.topNode then
+        local comp = self.topNode:getComponent(GConst.TYPEOF_UNITY_CLASS.BF_CANVAS_SORTING_ORDER_HELPER)
+        if not comp then
+            comp = self.topNode:addComponent(GConst.TYPEOF_UNITY_CLASS.BF_CANVAS_SORTING_ORDER_HELPER)
+        end
+        local gr = self.topNode:getComponent(GConst.TYPEOF_UNITY_CLASS.GRAPHIC_RAYCASTER)
+        if not gr then
+            self.topNode:addComponent(GConst.TYPEOF_UNITY_CLASS.GRAPHIC_RAYCASTER)
+        end
+        if comp then
+            comp:SetSortingOrder(self:getUIOrder(), 12)
+        end
+    end
 end
 
 function BattleUI:initBg()