diff --git a/relay/common/relay_info.go b/relay/common/relay_info.go
index 5075d07d..baabd3e7 100644
--- a/relay/common/relay_info.go
+++ b/relay/common/relay_info.go
@@ -15,6 +15,7 @@ import (
 type ThinkingContentInfo struct {
 	IsFirstThinkingContent  bool
 	SendLastThinkingContent bool
+	HasSentThinkingContent  bool
 }
 
 const (