diff --git a/lua/app/module/battle/helper/board_helper.lua b/lua/app/module/battle/helper/board_helper.lua
index 0b387cf4..851864f5 100644
--- a/lua/app/module/battle/helper/board_helper.lua
+++ b/lua/app/module/battle/helper/board_helper.lua
@@ -24,13 +24,18 @@ end
 function BoardHelper:findPvpLinkOptimalSolution(battleController, startRow, endRow)
     local battleData = battleController.battleData
     local gridMap = BoardHelper:getEmptyTable()
-    local minRow = math.min(startRow, endRow)
-    local maxRow = math.max(startRow, endRow)
-    for row = minRow, maxRow do -- 遍历所有的可使用格子
+    local gridEntities = BoardHelper:getEmptyTable()
+    local step = 1
+    if startRow > endRow then
+        step = -1
+    end
+
+    for row = startRow, endRow, step do -- 遍历所有的可使用格子
         for column = 1, BattleConst.COLUMN_COUNT do
             local posId = ModuleManager.BattleManager:getPosId(row, column)
             local gridEntity = battleData:getGridEnties()[posId]
             if gridEntity and gridEntity:canLink() then
+                table.insert(gridEntities, posId)
                 gridMap[posId] = gridEntity
             end
         end
@@ -38,7 +43,8 @@ function BoardHelper:findPvpLinkOptimalSolution(battleController, startRow, endR
 
     local maxPath
     local maxPathCount = 0
-    for posId, entity in pairs(gridMap) do
+    for _, posId in pairs(gridEntities) do
+        local entity = gridMap[posId]
         local mainElementType
         if not entity:getSkillId() then
             mainElementType = entity:getElementType()
diff --git a/lua/app/ui/battle/battle_ui_pvp.lua b/lua/app/ui/battle/battle_ui_pvp.lua
index 9f20c9cd..e2077f9a 100644
--- a/lua/app/ui/battle/battle_ui_pvp.lua
+++ b/lua/app/ui/battle/battle_ui_pvp.lua
@@ -234,9 +234,9 @@ end
 function BattleBaseUI:enterHideBoardAni(callback)
     self:clearEnterShowBoardSeq()
     self.enterShowBoardSeq = self.root:createBindTweenSequence()
+    self.enterShowBoardSeq:AppendInterval(0.5)
     local w, h = GFunc.getUIExpandScreenSize()
     self.enterShowBoardSeq:Append(self:getBoardRootNode():getTransform():DOLocalMoveX(w / 2 + 360, 0.5))
-    self.enterShowBoardSeq:AppendInterval(0.5)
     self.enterShowBoardSeq:AppendCallback(function()
         if callback then
             callback()