diff --git a/functions/api/scheduler.ts b/functions/api/scheduler.ts
index e425471..d5ed976 100644
--- a/functions/api/scheduler.ts
+++ b/functions/api/scheduler.ts
@@ -134,6 +134,6 @@ async function scheduleAIResponses(
   }
 
   // 6. 限制最大回复数量
-  const MAX_RESPONDERS = 9;
+  const MAX_RESPONDERS = 3;
   return sortedAIs.slice(0, MAX_RESPONDERS);
 } 
\ No newline at end of file
diff --git a/src/config/aiCharacters.ts b/src/config/aiCharacters.ts
index bf5e2b9..82b8855 100644
--- a/src/config/aiCharacters.ts
+++ b/src/config/aiCharacters.ts
@@ -26,7 +26,7 @@ export const modelConfigs = [
     baseURL: "https://ark.cn-beijing.volces.com/api/v3"
   },
   {
-    model: "glm-4-plus",
+    model: "glm-4-air",
     apiKey: "GLM_API_KEY",
     baseURL: "https://open.bigmodel.cn/api/paas/v4/"
   },