diff --git a/src/renderer/src/hooks/useAssistant.ts b/src/renderer/src/hooks/useAssistant.ts
index 096c91b5a1..8a038bec31 100644
--- a/src/renderer/src/hooks/useAssistant.ts
+++ b/src/renderer/src/hooks/useAssistant.ts
@@ -172,7 +172,10 @@ export function useAssistant(id: string) {
       (model: Model) => assistant && dispatch(setModel({ assistantId: assistant?.id, model })),
       [assistant, dispatch]
     ),
-    updateAssistant: useCallback((assistant: Partial<Assistant>) => dispatch(updateAssistant(assistant)), [dispatch]),
+    updateAssistant: useCallback(
+      (update: Partial<Omit<Assistant, 'id'>>) => dispatch(updateAssistant({ id, ...update })),
+      [dispatch, id]
+    ),
     updateAssistantSettings
   }
 }
diff --git a/src/renderer/src/store/assistants.ts b/src/renderer/src/store/assistants.ts
index 8f53977835..5462f4bb3e 100644
--- a/src/renderer/src/store/assistants.ts
+++ b/src/renderer/src/store/assistants.ts
@@ -46,8 +46,9 @@ const assistantsSlice = createSlice({
     removeAssistant: (state, action: PayloadAction<{ id: string }>) => {
       state.assistants = state.assistants.filter((c) => c.id !== action.payload.id)
     },
-    updateAssistant: (state, action: PayloadAction<Partial<Assistant>>) => {
-      state.assistants = state.assistants.map((c) => (c.id === action.payload.id ? { ...c, ...action.payload } : c))
+    updateAssistant: (state, action: PayloadAction<Partial<Assistant> & { id: string }>) => {
+      const { id, ...update } = action.payload
+      state.assistants = state.assistants.map((c) => (c.id === id ? { ...c, ...update } : c))
     },
     updateAssistantSettings: (
       state,