diff --git a/src/types/index.ts b/src/types/index.ts
index e5a3967..60d3460 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -40,12 +40,17 @@ export interface User {
 
 // 设置类型
 export interface Settings {
+  cchUrl: string;
+  cchApiKeyConfigured: boolean;
   defaultModel: string;
+  defaultTools: string[];
   theme: 'light' | 'dark' | 'system';
   language: string;
-  webSearchEnabled: boolean;
-  codeExecutionEnabled: boolean;
-  chatHistoryEnabled: boolean;
+  enableThinking: boolean;
+  saveChatHistory: boolean;
+  // 旧字段（兼容）
+  enableWebSearch?: boolean;
+  enableCodeExecution?: boolean;
 }
 
 // 快捷操作类型