diff --git a/internal/biz/session.go b/internal/biz/session.go
index 12374ed..5961c04 100644
--- a/internal/biz/session.go
+++ b/internal/biz/session.go
@@ -75,7 +75,7 @@ func (s *SessionBiz) SessionInit(ctx context.Context, req *entitys.SessionInitRe
 		}
 		result.Chat = append(result.Chat, chat)
 		result.SessionId = session.SessionID
-		result.SessionId = sysConfig.Prologue
+		result.Prologue = sysConfig.Prologue
 
 		// 开场白写入会话历史
 		s.chatRepo.AsyncCreate(ctx, model.AiChatHi{
@@ -86,6 +86,7 @@ func (s *SessionBiz) SessionInit(ctx context.Context, req *entitys.SessionInitRe
 
 	} else {
 		result.SessionId = session.SessionID
+		result.Prologue = sysConfig.Prologue
 		// 存在，返回会话历史
 		var chatList []model.AiChatHi
 		chatList, err = s.chatRepo.FindAll(