diff --git a/lua/app/module/maincity/maincity_manager.lua b/lua/app/module/maincity/maincity_manager.lua
index f4ab3c67..1873819a 100644
--- a/lua/app/module/maincity/maincity_manager.lua
+++ b/lua/app/module/maincity/maincity_manager.lua
@@ -80,9 +80,9 @@ function MaincityManager:getModuleInSideBarWhere(moduleKey)
 		return nil
 	end
 
-	if self.mainCityUI:isInSideBarLeft(moduleKey) then
+	if mainUI:isInSideBarLeft(moduleKey) then
 		return -1
-	elseif self.mainCityUI:isInSideBarRight(moduleKey) then
+	elseif mainUI:isInSideBarRight(moduleKey) then
 		return 1
 	else
 		return 0
@@ -95,7 +95,7 @@ function MaincityManager:isActivSideBarModule(moduleKey)
 		return nil
 	end
 
-	return self.mainCityUI:isActivSideBarModule(moduleKey)
+	return mainUI:isActivSideBarModule(moduleKey)
 end
 
 return MaincityManager
\ No newline at end of file