diff --git a/src/providers/claude/claude-kiro.js b/src/providers/claude/claude-kiro.js
index 3f037db..70683af 100644
--- a/src/providers/claude/claude-kiro.js
+++ b/src/providers/claude/claude-kiro.js
@@ -44,7 +44,7 @@ const KIRO_CONSTANTS = {
     AUTH_METHOD_SOCIAL: 'social',
     CHAT_TRIGGER_TYPE_MANUAL: 'MANUAL',
     ORIGIN_AI_EDITOR: 'AI_EDITOR',
-    TOTAL_CONTEXT_TOKENS: 172500, // 总上下文 173k tokens
+    TOTAL_CONTEXT_TOKENS: 1000000, // Kiro now supports 1M context window
 };
 
 // 从 provider-models.js 获取支持的模型列表