diff --git a/src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs b/src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs
index 9f72795970..cbaefb66ed 100644
--- a/src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs
+++ b/src/MaaWpfGui/ViewModels/UI/TaskQueueViewModel.cs
@@ -1623,7 +1623,7 @@ namespace MaaWpfGui.ViewModels.UI
         public void SetFightParams()
         {
             var type = TaskType.Fight;
-            var id = Instances.AsstProxy.TaskStatus.FirstOrDefault(t => t.Value == type).Key;
+            var id = Instances.AsstProxy.TaskStatus.ToList().FirstOrDefault(t => t.Value == type).Key;
             if (!EnableSetFightParams || id == default)
             {
                 return;
@@ -1636,7 +1636,7 @@ namespace MaaWpfGui.ViewModels.UI
         public static void SetFightRemainingSanityParams()
         {
             var type = TaskType.FightRemainingSanity;
-            var id = Instances.AsstProxy.TaskStatus.FirstOrDefault(t => t.Value == type).Key;
+            var id = Instances.AsstProxy.TaskStatus.ToList().FirstOrDefault(t => t.Value == type).Key;
             if (id == default)
             {
                 return;
@@ -1663,7 +1663,7 @@ namespace MaaWpfGui.ViewModels.UI
         public static void SetInfrastParams()
         {
             const TaskType Type = TaskType.Infrast;
-            int id = Instances.AsstProxy.TaskStatus.FirstOrDefault(i => i.Value == Type).Key;
+            int id = Instances.AsstProxy.TaskStatus.ToList().FirstOrDefault(i => i.Value == Type).Key;
             if (id == default)
             {
                 return;
diff --git a/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/FightSettingsUserControlModel.cs b/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/FightSettingsUserControlModel.cs
index d5adc2b101..a6bfcc1315 100644
--- a/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/FightSettingsUserControlModel.cs
+++ b/src/MaaWpfGui/ViewModels/UserControl/TaskQueue/FightSettingsUserControlModel.cs
@@ -241,10 +241,10 @@ public class FightSettingsUserControlModel : TaskViewModel
     /// </summary>
     public void RemoveNonExistStage()
     {
-        Stage1 = StageList.Where(x => x.Value == Stage1).FirstOrDefault()?.Value ?? string.Empty;
-        Stage2 = StageList.Where(x => x.Value == Stage2).FirstOrDefault()?.Value ?? string.Empty;
-        Stage3 = StageList.Where(x => x.Value == Stage3).FirstOrDefault()?.Value ?? string.Empty;
-        RemainingSanityStage = RemainingSanityStageList.Where(x => x.Value == RemainingSanityStage).FirstOrDefault()?.Value ?? string.Empty;
+        Stage1 = StageList.FirstOrDefault(x => x.Value == Stage1)?.Value ?? string.Empty;
+        Stage2 = StageList.FirstOrDefault(x => x.Value == Stage2)?.Value ?? string.Empty;
+        Stage3 = StageList.FirstOrDefault(x => x.Value == Stage3)?.Value ?? string.Empty;
+        RemainingSanityStage = RemainingSanityStageList.FirstOrDefault(x => x.Value == RemainingSanityStage)?.Value ?? string.Empty;
     }
 
     private string _remainingSanityStage = ConfigurationHelper.GetValue(ConfigurationKeys.RemainingSanityStage, string.Empty) ?? string.Empty;