diff --git a/src/MeoAsstGui/Helper/AsstProxy.cs b/src/MeoAsstGui/Helper/AsstProxy.cs
index a053000e68..ef22532b88 100644
--- a/src/MeoAsstGui/Helper/AsstProxy.cs
+++ b/src/MeoAsstGui/Helper/AsstProxy.cs
@@ -447,6 +447,11 @@ namespace MeoAsstGui
                     break;
 
                 case AsstMsg.TaskChainCompleted:
+                    if (taskChain == "Infrast")
+                    {
+                        mainModel.IncreaseCustomInfrastPlanIndex();
+                    }
+
                     mainModel.AddLog(Localization.GetString("CompleteTask") + taskChain);
                     if (taskChain == "Copilot")
                     {
diff --git a/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml b/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
index 2de5ab30d2..b69f0577a0 100644
--- a/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
+++ b/src/MeoAsstGui/Resources/Localizations/zh-cn.xaml
@@ -43,6 +43,7 @@
     <system:String x:Key="CustomInfrastFileParseFailed">自定义基建配置文件解析错误！</system:String>
     <system:String x:Key="CustomInfrastTitle">自定义基建配置：</system:String>
     <system:String x:Key="CustomInfrastPlan">基建计划</system:String>
+    <system:String x:Key="CustomInfrastPlanIndexAutoSwitch">自动保存为下个计划</system:String>
 
     <system:String x:Key="General">通用模式</system:String>
     <system:String x:Key="BlueStacks">蓝叠模拟器</system:String>
diff --git a/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs b/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
index 592a74c8b3..aa3a5a13ce 100644
--- a/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
+++ b/src/MeoAsstGui/ViewModels/TaskQueueViewModel.cs
@@ -1535,6 +1535,24 @@ namespace MeoAsstGui
             }
         }
 
+        public void IncreaseCustomInfrastPlanIndex()
+        {
+            if (!CustomInfrastEnabled)
+            {
+                return;
+            }
+
+            AddLog(Localization.GetString("CustomInfrastPlanIndexAutoSwitch"), LogColor.Message);
+            if (CustomInfrastPlanIndex >= CustomInfrastPlanList.Count - 1)
+            {
+                CustomInfrastPlanIndex = 0;
+            }
+            else
+            {
+                ++CustomInfrastPlanIndex;
+            }
+        }
+
         public ObservableCollection<GenericCombData<int>> CustomInfrastPlanList { get; set; } = new ObservableCollection<GenericCombData<int>>();
 
         public struct CustomInfrastPlanInfo