diff --git a/lua/app/game.lua b/lua/app/game.lua
index cedb921e..a3941df6 100644
--- a/lua/app/game.lua
+++ b/lua/app/game.lua
@@ -420,6 +420,47 @@ if NOT_PUBLISH then
             end
         end
 
+        if Input.GetKeyDown(KeyCode.LeftArrow) and Input.GetKey(KeyCode.RightControl)then
+            local curLanguage = I18N:getCurLanguage()
+            local languageList = I18N:getSupportLanguageList()
+            local curIndex = 1
+            for index, language in ipairs(languageList) do
+                if language == curLanguage then
+                    curIndex = index + 1
+                    break
+                end
+            end
+            if not languageList[curIndex] then
+                curIndex = 1
+            end
+            local language = languageList[curIndex]
+            local changeStatus = I18N:setLanguage(language)
+            if changeStatus then
+                local FontManager = require "app/common/font_manager"
+                FontManager:changeLanguage(I18N:getCurLanguage() or GConst.LANGUAGE.ENGLISH, function()
+                    local topUi = UIManager:getTopUIObj()
+                    if topUi:getUIIndex() == UIManager.UI_PATH.MAINCITY_UI then
+                        EventManager:dispatchEvent(EventManager.CUSTOM_EVENT.I18N_CHANGE_LANGUAGE)
+                        UIManager:closeAllUI()
+                        UIManager:hideToastAndMessageBox()
+                        UIManager:clearUIPrefabCache()
+                        UIManager:refreshOnChangeLanguage()
+                        ModuleManager.MaincityManager:showMainCityUI()
+                    else
+                        EventManager:dispatchEvent(EventManager.CUSTOM_EVENT.I18N_CHANGE_LANGUAGE)
+                        UIManager:hideToastAndMessageBox()
+                        UIManager:clearUIPrefabCache()
+                        UIManager:refreshOnChangeLanguage()
+                        for _, obj in ipairs(UIManager:getUIList()) do
+                            obj:onClose()
+                            obj:onLoadRootComplete()
+                            obj:onRefresh()
+                        end
+                    end
+                end)
+            end
+        end
+
         if (Input.GetKeyDown(KeyCode.RightArrow) or Input.GetKeyDown(KeyCode.LeftArrow)) and Input.GetKey(KeyCode.LeftControl) then
             if not ModuleManager.DevToolManager.set_board_info then
                 Logger.logHighlight("请先去gm面板设置浏览的棋盘信息!")
diff --git a/lua/app/ui/main_city/main_city_ui.lua b/lua/app/ui/main_city/main_city_ui.lua
index 2616efef..09b68d92 100644
--- a/lua/app/ui/main_city/main_city_ui.lua
+++ b/lua/app/ui/main_city/main_city_ui.lua
@@ -105,6 +105,7 @@ end
 
 function MainCityUI:onClose()
     self.subComps[GConst.MainCityConst.BOTTOM_PAGE.MAIN]:onClose()
+    self.subComps = nil
 end
 
 function MainCityUI:refreshAllSideBars()