diff --git a/app/src/main/java/com/nova/brain/glass/model/TaskSearchModel.kt b/app/src/main/java/com/nova/brain/glass/model/TaskSearchModel.kt
index bcda4dc..52a9f19 100644
--- a/app/src/main/java/com/nova/brain/glass/model/TaskSearchModel.kt
+++ b/app/src/main/java/com/nova/brain/glass/model/TaskSearchModel.kt
@@ -18,7 +18,7 @@ data class TaskSearchData(
 data class TaskSearchItem(
     val id: String,
     val taskType: String,
-    val params: Map<String, String>,
+    val params: Map<String, String>?,
     val processStatus: String,
     val aiDescription: String
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/nova/brain/glass/viewmodel/TaskListVM.kt b/app/src/main/java/com/nova/brain/glass/viewmodel/TaskListVM.kt
index e7c8bfe..e6af353 100644
--- a/app/src/main/java/com/nova/brain/glass/viewmodel/TaskListVM.kt
+++ b/app/src/main/java/com/nova/brain/glass/viewmodel/TaskListVM.kt
@@ -33,7 +33,7 @@ class TaskListVM : BaseListViewModel<TaskItem>() {
                     TaskItem(
                         id = it.id,
                         taskType = it.taskType,
-                        params = it.params,
+                        params = it.params ?: emptyMap(),
                         processStatus = it.processStatus,
                         aiDescription = it.aiDescription
                     )