diff --git a/internal/biz/session.go b/internal/biz/session.go
index 9c6f951..12374ed 100644
--- a/internal/biz/session.go
+++ b/internal/biz/session.go
@@ -7,9 +7,10 @@ import (
 	"ai_scheduler/internal/data/model"
 	"ai_scheduler/internal/entitys"
 	"context"
-	"github.com/gofiber/fiber/v2/utils"
 	"time"
 
+	"github.com/gofiber/fiber/v2/utils"
+
 	"ai_scheduler/internal/config"
 )
 
@@ -74,6 +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
 
 		// 开场白写入会话历史
 		s.chatRepo.AsyncCreate(ctx, model.AiChatHi{
@@ -101,6 +103,7 @@ func (s *SessionBiz) SessionInit(ctx context.Context, req *entitys.SessionInitRe
 				SessionID: chat.SessionID,
 				Role:      constants.Caller(chat.Role),
 				Content:   chat.Content,
+				Prologue:  sysConfig.Prologue,
 			})
 		}
 	}
diff --git a/internal/entitys/chat_history.go b/internal/entitys/chat_history.go
index d13d730..baa4adf 100644
--- a/internal/entitys/chat_history.go
+++ b/internal/entitys/chat_history.go
@@ -8,4 +8,5 @@ type ChatHistory struct {
 	SessionID string           `json:"session_id"`
 	Role      constants.Caller `json:"role"`
 	Content   string           `json:"content"`
+	Prologue  string           `json:"prologue"`
 }
diff --git a/internal/entitys/session.go b/internal/entitys/session.go
index 62c2f4f..55e5c54 100644
--- a/internal/entitys/session.go
+++ b/internal/entitys/session.go
@@ -8,6 +8,7 @@ type SessionInitRequest struct {
 type SessionInitResponse struct {
 	SessionId string        `json:"session_id"`
 	Chat      []ChatHistory `json:"chat"`
+	Prologue  string        `json:"prologue"`
 }
 
 type SessionListRequest struct {