diff --git a/src/MaaWpfGui/Main/AsstProxy.cs b/src/MaaWpfGui/Main/AsstProxy.cs
index aa27e21d4b..80387beb65 100644
--- a/src/MaaWpfGui/Main/AsstProxy.cs
+++ b/src/MaaWpfGui/Main/AsstProxy.cs
@@ -1566,24 +1566,27 @@ namespace MaaWpfGui.Main
                     Instances.TaskQueueViewModel.AddLog(LocalizationHelper.GetString("AccountSwitch") + $" {subTaskDetails!["current_account"]} -->> {subTaskDetails["account_name"]}", UiLogColor.Info);
                     break;
                 case "RoguelikeCollapsalParadigms":
-                    int deepen_or_weaken = (int)subTaskDetails["deepen_or_weaken"];
-                    string cur = subTaskDetails["cur"].ToString();
-                    string prev = subTaskDetails["prev"].ToString();
-                    if (deepen_or_weaken == 1 && prev == string.Empty)
+                    string deepen_or_weaken_str = subTaskDetails["deepen_or_weaken"]?.ToString() ?? "Unknown";
+                    if (int.TryParse(deepen_or_weaken_str, out int deepen_or_weaken))
                     {
-                        Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeGainParadigm"), cur, prev), UiLogColor.Info);
-                    }
-                    else if (deepen_or_weaken == 1 && prev != string.Empty)
-                    {
-                        Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeDeepenParadigm"), cur, prev), UiLogColor.Info);
-                    }
-                    else if (deepen_or_weaken == -1 && cur == string.Empty)
-                    {
-                        Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeLoseParadigm"), cur, prev), UiLogColor.Info);
-                    }
-                    else if (deepen_or_weaken == -1 && cur != string.Empty)
-                    {
-                        Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeWeakenParadigm"), cur, prev), UiLogColor.Info);
+                        string cur = subTaskDetails["cur"]?.ToString() ?? "UnKnown";
+                        string prev = subTaskDetails["prev"]?.ToString() ?? "UnKnown";
+                        if (deepen_or_weaken == 1 && prev == string.Empty)
+                        {
+                            Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeGainParadigm"), cur, prev), UiLogColor.Info);
+                        }
+                        else if (deepen_or_weaken == 1 && prev != string.Empty)
+                        {
+                            Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeDeepenParadigm"), cur, prev), UiLogColor.Info);
+                        }
+                        else if (deepen_or_weaken == -1 && cur == string.Empty)
+                        {
+                            Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeLoseParadigm"), cur, prev), UiLogColor.Info);
+                        }
+                        else if (deepen_or_weaken == -1 && cur != string.Empty)
+                        {
+                            Instances.TaskQueueViewModel.AddLog(string.Format(LocalizationHelper.GetString("RoguelikeWeakenParadigm"), cur, prev), UiLogColor.Info);
+                        }
                     }
 
                     break;