diff --git a/internal/rpc/conversation/callback.go b/internal/rpc/conversation/callback.go
index 8cdb315e0..93e925afd 100644
--- a/internal/rpc/conversation/callback.go
+++ b/internal/rpc/conversation/callback.go
@@ -13,25 +13,18 @@ import (
 func (c *conversationServer) webhookBeforeCreateSingleChatConversations(ctx context.Context, before *config.BeforeConfig, req *dbModel.Conversation) error {
 	return webhook.WithCondition(ctx, before, func(ctx context.Context) error {
 		cbReq := &callbackstruct.CallbackBeforeCreateSingleChatConversationsReq{
-			CallbackCommand:       callbackstruct.CallbackBeforeCreateSingleChatConversationsCommand,
-			OwnerUserID:           req.OwnerUserID,
-			ConversationID:        req.ConversationID,
-			ConversationType:      req.ConversationType,
-			UserID:                req.UserID,
-			GroupID:               req.GroupID,
-			RecvMsgOpt:            req.RecvMsgOpt,
-			IsPinned:              req.IsPinned,
-			IsPrivateChat:         req.IsPrivateChat,
-			BurnDuration:          req.BurnDuration,
-			GroupAtType:           req.GroupAtType,
-			AttachedInfo:          req.AttachedInfo,
-			Ex:                    req.Ex,
-			MaxSeq:                req.MaxSeq,
-			MinSeq:                req.MinSeq,
-			CreateTime:            req.CreateTime,
-			IsMsgDestruct:         req.IsMsgDestruct,
-			MsgDestructTime:       req.MsgDestructTime,
-			LatestMsgDestructTime: req.LatestMsgDestructTime,
+			CallbackCommand:  callbackstruct.CallbackBeforeCreateSingleChatConversationsCommand,
+			OwnerUserID:      req.OwnerUserID,
+			ConversationID:   req.ConversationID,
+			ConversationType: req.ConversationType,
+			UserID:           req.UserID,
+			RecvMsgOpt:       req.RecvMsgOpt,
+			IsPinned:         req.IsPinned,
+			IsPrivateChat:    req.IsPrivateChat,
+			BurnDuration:     req.BurnDuration,
+			GroupAtType:      req.GroupAtType,
+			AttachedInfo:     req.AttachedInfo,
+			Ex:               req.Ex,
 		}
 
 		resp := &callbackstruct.CallbackBeforeCreateSingleChatConversationsResp{}
@@ -40,11 +33,6 @@ func (c *conversationServer) webhookBeforeCreateSingleChatConversations(ctx cont
 			return err
 		}
 
-		datautil.NotNilReplace(&req.OwnerUserID, resp.OwnerUserID)
-		datautil.NotNilReplace(&req.ConversationID, resp.ConversationID)
-		datautil.NotNilReplace(&req.ConversationType, resp.ConversationType)
-		datautil.NotNilReplace(&req.UserID, resp.UserID)
-		datautil.NotNilReplace(&req.GroupID, resp.GroupID)
 		datautil.NotNilReplace(&req.RecvMsgOpt, resp.RecvMsgOpt)
 		datautil.NotNilReplace(&req.IsPinned, resp.IsPinned)
 		datautil.NotNilReplace(&req.IsPrivateChat, resp.IsPrivateChat)
@@ -52,38 +40,24 @@ func (c *conversationServer) webhookBeforeCreateSingleChatConversations(ctx cont
 		datautil.NotNilReplace(&req.GroupAtType, resp.GroupAtType)
 		datautil.NotNilReplace(&req.AttachedInfo, resp.AttachedInfo)
 		datautil.NotNilReplace(&req.Ex, resp.Ex)
-		datautil.NotNilReplace(&req.MaxSeq, resp.MaxSeq)
-		datautil.NotNilReplace(&req.MinSeq, resp.MinSeq)
-		datautil.NotNilReplace(&req.CreateTime, resp.CreateTime)
-		datautil.NotNilReplace(&req.IsMsgDestruct, resp.IsMsgDestruct)
-		datautil.NotNilReplace(&req.MsgDestructTime, resp.MsgDestructTime)
-		datautil.NotNilReplace(&req.LatestMsgDestructTime, resp.LatestMsgDestructTime)
-
 		return nil
 	})
 }
 
 func (c *conversationServer) webhookAfterCreateSingleChatConversations(ctx context.Context, after *config.AfterConfig, req *dbModel.Conversation) error {
 	cbReq := &callbackstruct.CallbackAfterCreateSingleChatConversationsReq{
-		CallbackCommand:       callbackstruct.CallbackAfterCreateSingleChatConversationsCommand,
-		OwnerUserID:           req.OwnerUserID,
-		ConversationID:        req.ConversationID,
-		ConversationType:      req.ConversationType,
-		UserID:                req.UserID,
-		GroupID:               req.GroupID,
-		RecvMsgOpt:            req.RecvMsgOpt,
-		IsPinned:              req.IsPinned,
-		IsPrivateChat:         req.IsPrivateChat,
-		BurnDuration:          req.BurnDuration,
-		GroupAtType:           req.GroupAtType,
-		AttachedInfo:          req.AttachedInfo,
-		Ex:                    req.Ex,
-		MaxSeq:                req.MaxSeq,
-		MinSeq:                req.MinSeq,
-		CreateTime:            req.CreateTime,
-		IsMsgDestruct:         req.IsMsgDestruct,
-		MsgDestructTime:       req.MsgDestructTime,
-		LatestMsgDestructTime: req.LatestMsgDestructTime,
+		CallbackCommand:  callbackstruct.CallbackAfterCreateSingleChatConversationsCommand,
+		OwnerUserID:      req.OwnerUserID,
+		ConversationID:   req.ConversationID,
+		ConversationType: req.ConversationType,
+		UserID:           req.UserID,
+		RecvMsgOpt:       req.RecvMsgOpt,
+		IsPinned:         req.IsPinned,
+		IsPrivateChat:    req.IsPrivateChat,
+		BurnDuration:     req.BurnDuration,
+		GroupAtType:      req.GroupAtType,
+		AttachedInfo:     req.AttachedInfo,
+		Ex:               req.Ex,
 	}
 
 	c.webhookClient.AsyncPost(ctx, cbReq.GetCallbackCommand(), cbReq, &callbackstruct.CallbackAfterCreateSingleChatConversationsResp{}, after)
@@ -93,23 +67,17 @@ func (c *conversationServer) webhookAfterCreateSingleChatConversations(ctx conte
 func (c *conversationServer) webhookBeforeCreateGroupChatConversations(ctx context.Context, before *config.BeforeConfig, req *dbModel.Conversation) error {
 	return webhook.WithCondition(ctx, before, func(ctx context.Context) error {
 		cbReq := &callbackstruct.CallbackBeforeCreateGroupChatConversationsReq{
-			CallbackCommand:       callbackstruct.CallbackBeforeCreateGroupChatConversationsCommand,
-			ConversationID:        req.ConversationID,
-			ConversationType:      req.ConversationType,
-			GroupID:               req.GroupID,
-			RecvMsgOpt:            req.RecvMsgOpt,
-			IsPinned:              req.IsPinned,
-			IsPrivateChat:         req.IsPrivateChat,
-			BurnDuration:          req.BurnDuration,
-			GroupAtType:           req.GroupAtType,
-			AttachedInfo:          req.AttachedInfo,
-			Ex:                    req.Ex,
-			MaxSeq:                req.MaxSeq,
-			MinSeq:                req.MinSeq,
-			CreateTime:            req.CreateTime,
-			IsMsgDestruct:         req.IsMsgDestruct,
-			MsgDestructTime:       req.MsgDestructTime,
-			LatestMsgDestructTime: req.LatestMsgDestructTime,
+			CallbackCommand:  callbackstruct.CallbackBeforeCreateGroupChatConversationsCommand,
+			ConversationID:   req.ConversationID,
+			ConversationType: req.ConversationType,
+			GroupID:          req.GroupID,
+			RecvMsgOpt:       req.RecvMsgOpt,
+			IsPinned:         req.IsPinned,
+			IsPrivateChat:    req.IsPrivateChat,
+			BurnDuration:     req.BurnDuration,
+			GroupAtType:      req.GroupAtType,
+			AttachedInfo:     req.AttachedInfo,
+			Ex:               req.Ex,
 		}
 
 		resp := &callbackstruct.CallbackBeforeCreateGroupChatConversationsResp{}
@@ -118,9 +86,6 @@ func (c *conversationServer) webhookBeforeCreateGroupChatConversations(ctx conte
 			return err
 		}
 
-		datautil.NotNilReplace(&req.ConversationID, resp.ConversationID)
-		datautil.NotNilReplace(&req.ConversationType, resp.ConversationType)
-		datautil.NotNilReplace(&req.GroupID, resp.GroupID)
 		datautil.NotNilReplace(&req.RecvMsgOpt, resp.RecvMsgOpt)
 		datautil.NotNilReplace(&req.IsPinned, resp.IsPinned)
 		datautil.NotNilReplace(&req.IsPrivateChat, resp.IsPrivateChat)
@@ -128,35 +93,23 @@ func (c *conversationServer) webhookBeforeCreateGroupChatConversations(ctx conte
 		datautil.NotNilReplace(&req.GroupAtType, resp.GroupAtType)
 		datautil.NotNilReplace(&req.AttachedInfo, resp.AttachedInfo)
 		datautil.NotNilReplace(&req.Ex, resp.Ex)
-		datautil.NotNilReplace(&req.MaxSeq, resp.MaxSeq)
-		datautil.NotNilReplace(&req.MinSeq, resp.MinSeq)
-		datautil.NotNilReplace(&req.CreateTime, resp.CreateTime)
-		datautil.NotNilReplace(&req.IsMsgDestruct, resp.IsMsgDestruct)
-		datautil.NotNilReplace(&req.MsgDestructTime, resp.MsgDestructTime)
-		datautil.NotNilReplace(&req.LatestMsgDestructTime, resp.LatestMsgDestructTime)
 		return nil
 	})
 }
 
 func (c *conversationServer) webhookAfterCreateGroupChatConversations(ctx context.Context, after *config.AfterConfig, req *dbModel.Conversation) error {
 	cbReq := &callbackstruct.CallbackAfterCreateGroupChatConversationsReq{
-		CallbackCommand:       callbackstruct.CallbackAfterCreateGroupChatConversationsCommand,
-		ConversationID:        req.ConversationID,
-		ConversationType:      req.ConversationType,
-		GroupID:               req.GroupID,
-		RecvMsgOpt:            req.RecvMsgOpt,
-		IsPinned:              req.IsPinned,
-		IsPrivateChat:         req.IsPrivateChat,
-		BurnDuration:          req.BurnDuration,
-		GroupAtType:           req.GroupAtType,
-		AttachedInfo:          req.AttachedInfo,
-		Ex:                    req.Ex,
-		MaxSeq:                req.MaxSeq,
-		MinSeq:                req.MinSeq,
-		CreateTime:            req.CreateTime,
-		IsMsgDestruct:         req.IsMsgDestruct,
-		MsgDestructTime:       req.MsgDestructTime,
-		LatestMsgDestructTime: req.LatestMsgDestructTime,
+		CallbackCommand:  callbackstruct.CallbackAfterCreateGroupChatConversationsCommand,
+		ConversationID:   req.ConversationID,
+		ConversationType: req.ConversationType,
+		GroupID:          req.GroupID,
+		RecvMsgOpt:       req.RecvMsgOpt,
+		IsPinned:         req.IsPinned,
+		IsPrivateChat:    req.IsPrivateChat,
+		BurnDuration:     req.BurnDuration,
+		GroupAtType:      req.GroupAtType,
+		AttachedInfo:     req.AttachedInfo,
+		Ex:               req.Ex,
 	}
 
 	c.webhookClient.AsyncPost(ctx, cbReq.GetCallbackCommand(), cbReq, &callbackstruct.CallbackAfterCreateGroupChatConversationsResp{}, after)
diff --git a/pkg/callbackstruct/conversation.go b/pkg/callbackstruct/conversation.go
index 1e32c6a9c..14e78094c 100644
--- a/pkg/callbackstruct/conversation.go
+++ b/pkg/callbackstruct/conversation.go
@@ -1,94 +1,44 @@
 package callbackstruct
 
-import (
-	"time"
-)
-
-type Conversation struct {
-	OwnerUserID           string    `json:"owner_user_id"`
-	ConversationID        string    `json:"conversation_id"`
-	ConversationType      int32     `json:"conversation_type"`
-	UserID                string    `json:"user_id"`
-	GroupID               string    `json:"group_id"`
-	RecvMsgOpt            int32     `json:"recv_msg_opt"`
-	IsPinned              bool      `json:"is_pinned"`
-	IsPrivateChat         bool      `json:"is_private_chat"`
-	BurnDuration          int32     `json:"burn_duration"`
-	GroupAtType           int32     `json:"group_at_type"`
-	AttachedInfo          string    `json:"attached_info"`
-	Ex                    string    `json:"ex"`
-	MaxSeq                int64     `json:"max_seq"`
-	MinSeq                int64     `json:"min_seq"`
-	CreateTime            time.Time `json:"create_time"`
-	IsMsgDestruct         bool      `json:"is_msg_destruct"`
-	MsgDestructTime       int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime time.Time `json:"latest_msg_destruct_time"`
-}
-
 type CallbackBeforeCreateSingleChatConversationsReq struct {
-	CallbackCommand       `json:"callbackCommand"`
-	OwnerUserID           string    `json:"owner_user_id"`
-	ConversationID        string    `json:"conversation_id"`
-	ConversationType      int32     `json:"conversation_type"`
-	UserID                string    `json:"user_id"`
-	GroupID               string    `json:"group_id"`
-	RecvMsgOpt            int32     `json:"recv_msg_opt"`
-	IsPinned              bool      `json:"is_pinned"`
-	IsPrivateChat         bool      `json:"is_private_chat"`
-	BurnDuration          int32     `json:"burn_duration"`
-	GroupAtType           int32     `json:"group_at_type"`
-	AttachedInfo          string    `json:"attached_info"`
-	Ex                    string    `json:"ex"`
-	MaxSeq                int64     `json:"max_seq"`
-	MinSeq                int64     `json:"min_seq"`
-	CreateTime            time.Time `json:"create_time"`
-	IsMsgDestruct         bool      `json:"is_msg_destruct"`
-	MsgDestructTime       int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime time.Time `json:"latest_msg_destruct_time"`
+	CallbackCommand  `json:"callbackCommand"`
+	OwnerUserID      string `json:"owner_user_id"`
+	ConversationID   string `json:"conversation_id"`
+	ConversationType int32  `json:"conversation_type"`
+	UserID           string `json:"user_id"`
+	RecvMsgOpt       int32  `json:"recv_msg_opt"`
+	IsPinned         bool   `json:"is_pinned"`
+	IsPrivateChat    bool   `json:"is_private_chat"`
+	BurnDuration     int32  `json:"burn_duration"`
+	GroupAtType      int32  `json:"group_at_type"`
+	AttachedInfo     string `json:"attached_info"`
+	Ex               string `json:"ex"`
 }
 
 type CallbackBeforeCreateSingleChatConversationsResp struct {
 	CommonCallbackResp
-	OwnerUserID           *string    `json:"owner_user_id"`
-	ConversationID        *string    `json:"conversation_id"`
-	ConversationType      *int32     `json:"conversation_type"`
-	UserID                *string    `json:"user_id"`
-	GroupID               *string    `json:"group_id"`
-	RecvMsgOpt            *int32     `json:"recv_msg_opt"`
-	IsPinned              *bool      `json:"is_pinned"`
-	IsPrivateChat         *bool      `json:"is_private_chat"`
-	BurnDuration          *int32     `json:"burn_duration"`
-	GroupAtType           *int32     `json:"group_at_type"`
-	AttachedInfo          *string    `json:"attached_info"`
-	Ex                    *string    `json:"ex"`
-	MaxSeq                *int64     `json:"max_seq"`
-	MinSeq                *int64     `json:"min_seq"`
-	CreateTime            *time.Time `json:"create_time"`
-	IsMsgDestruct         *bool      `json:"is_msg_destruct"`
-	MsgDestructTime       *int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime *time.Time `json:"latest_msg_destruct_time"`
+	RecvMsgOpt    *int32  `json:"recv_msg_opt"`
+	IsPinned      *bool   `json:"is_pinned"`
+	IsPrivateChat *bool   `json:"is_private_chat"`
+	BurnDuration  *int32  `json:"burn_duration"`
+	GroupAtType   *int32  `json:"group_at_type"`
+	AttachedInfo  *string `json:"attached_info"`
+	Ex            *string `json:"ex"`
 }
 
 type CallbackAfterCreateSingleChatConversationsReq struct {
-	CallbackCommand       `json:"callbackCommand"`
-	OwnerUserID           string    `json:"owner_user_id"`
-	ConversationID        string    `json:"conversation_id"`
-	ConversationType      int32     `json:"conversation_type"`
-	UserID                string    `json:"user_id"`
-	GroupID               string    `json:"group_id"`
-	RecvMsgOpt            int32     `json:"recv_msg_opt"`
-	IsPinned              bool      `json:"is_pinned"`
-	IsPrivateChat         bool      `json:"is_private_chat"`
-	BurnDuration          int32     `json:"burn_duration"`
-	GroupAtType           int32     `json:"group_at_type"`
-	AttachedInfo          string    `json:"attached_info"`
-	Ex                    string    `json:"ex"`
-	MaxSeq                int64     `json:"max_seq"`
-	MinSeq                int64     `json:"min_seq"`
-	CreateTime            time.Time `json:"create_time"`
-	IsMsgDestruct         bool      `json:"is_msg_destruct"`
-	MsgDestructTime       int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime time.Time `json:"latest_msg_destruct_time"`
+	CallbackCommand  `json:"callbackCommand"`
+	OwnerUserID      string `json:"owner_user_id"`
+	ConversationID   string `json:"conversation_id"`
+	ConversationType int32  `json:"conversation_type"`
+	UserID           string `json:"user_id"`
+	RecvMsgOpt       int32  `json:"recv_msg_opt"`
+	IsPinned         bool   `json:"is_pinned"`
+	IsPrivateChat    bool   `json:"is_private_chat"`
+	BurnDuration     int32  `json:"burn_duration"`
+	GroupAtType      int32  `json:"group_at_type"`
+	AttachedInfo     string `json:"attached_info"`
+	Ex               string `json:"ex"`
 }
 
 type CallbackAfterCreateSingleChatConversationsResp struct {
@@ -96,69 +46,44 @@ type CallbackAfterCreateSingleChatConversationsResp struct {
 }
 
 type CallbackBeforeCreateGroupChatConversationsReq struct {
-	CallbackCommand       `json:"callbackCommand"`
-	OwnerUserID           string    `json:"owner_user_id"`
-	ConversationID        string    `json:"conversation_id"`
-	ConversationType      int32     `json:"conversation_type"`
-	UserID                string    `json:"user_id"`
-	GroupID               string    `json:"group_id"`
-	RecvMsgOpt            int32     `json:"recv_msg_opt"`
-	IsPinned              bool      `json:"is_pinned"`
-	IsPrivateChat         bool      `json:"is_private_chat"`
-	BurnDuration          int32     `json:"burn_duration"`
-	GroupAtType           int32     `json:"group_at_type"`
-	AttachedInfo          string    `json:"attached_info"`
-	Ex                    string    `json:"ex"`
-	MaxSeq                int64     `json:"max_seq"`
-	MinSeq                int64     `json:"min_seq"`
-	CreateTime            time.Time `json:"create_time"`
-	IsMsgDestruct         bool      `json:"is_msg_destruct"`
-	MsgDestructTime       int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime time.Time `json:"latest_msg_destruct_time"`
+	CallbackCommand  `json:"callbackCommand"`
+	OwnerUserID      string `json:"owner_user_id"`
+	ConversationID   string `json:"conversation_id"`
+	ConversationType int32  `json:"conversation_type"`
+	GroupID          string `json:"group_id"`
+	RecvMsgOpt       int32  `json:"recv_msg_opt"`
+	IsPinned         bool   `json:"is_pinned"`
+	IsPrivateChat    bool   `json:"is_private_chat"`
+	BurnDuration     int32  `json:"burn_duration"`
+	GroupAtType      int32  `json:"group_at_type"`
+	AttachedInfo     string `json:"attached_info"`
+	Ex               string `json:"ex"`
 }
 
 type CallbackBeforeCreateGroupChatConversationsResp struct {
 	CommonCallbackResp
-	OwnerUserID           *string    `json:"owner_user_id"`
-	ConversationID        *string    `json:"conversation_id"`
-	ConversationType      *int32     `json:"conversation_type"`
-	UserID                *string    `json:"user_id"`
-	GroupID               *string    `json:"group_id"`
-	RecvMsgOpt            *int32     `json:"recv_msg_opt"`
-	IsPinned              *bool      `json:"is_pinned"`
-	IsPrivateChat         *bool      `json:"is_private_chat"`
-	BurnDuration          *int32     `json:"burn_duration"`
-	GroupAtType           *int32     `json:"group_at_type"`
-	AttachedInfo          *string    `json:"attached_info"`
-	Ex                    *string    `json:"ex"`
-	MaxSeq                *int64     `json:"max_seq"`
-	MinSeq                *int64     `json:"min_seq"`
-	CreateTime            *time.Time `json:"create_time"`
-	IsMsgDestruct         *bool      `json:"is_msg_destruct"`
-	MsgDestructTime       *int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime *time.Time `json:"latest_msg_destruct_time"`
+	RecvMsgOpt    *int32  `json:"recv_msg_opt"`
+	IsPinned      *bool   `json:"is_pinned"`
+	IsPrivateChat *bool   `json:"is_private_chat"`
+	BurnDuration  *int32  `json:"burn_duration"`
+	GroupAtType   *int32  `json:"group_at_type"`
+	AttachedInfo  *string `json:"attached_info"`
+	Ex            *string `json:"ex"`
 }
 
 type CallbackAfterCreateGroupChatConversationsReq struct {
-	CallbackCommand       `json:"callbackCommand"`
-	OwnerUserID           string    `json:"owner_user_id"`
-	ConversationID        string    `json:"conversation_id"`
-	ConversationType      int32     `json:"conversation_type"`
-	UserID                string    `json:"user_id"`
-	GroupID               string    `json:"group_id"`
-	RecvMsgOpt            int32     `json:"recv_msg_opt"`
-	IsPinned              bool      `json:"is_pinned"`
-	IsPrivateChat         bool      `json:"is_private_chat"`
-	BurnDuration          int32     `json:"burn_duration"`
-	GroupAtType           int32     `json:"group_at_type"`
-	AttachedInfo          string    `json:"attached_info"`
-	Ex                    string    `json:"ex"`
-	MaxSeq                int64     `json:"max_seq"`
-	MinSeq                int64     `json:"min_seq"`
-	CreateTime            time.Time `json:"create_time"`
-	IsMsgDestruct         bool      `json:"is_msg_destruct"`
-	MsgDestructTime       int64     `json:"msg_destruct_time"`
-	LatestMsgDestructTime time.Time `json:"latest_msg_destruct_time"`
+	CallbackCommand  `json:"callbackCommand"`
+	OwnerUserID      string `json:"owner_user_id"`
+	ConversationID   string `json:"conversation_id"`
+	ConversationType int32  `json:"conversation_type"`
+	GroupID          string `json:"group_id"`
+	RecvMsgOpt       int32  `json:"recv_msg_opt"`
+	IsPinned         bool   `json:"is_pinned"`
+	IsPrivateChat    bool   `json:"is_private_chat"`
+	BurnDuration     int32  `json:"burn_duration"`
+	GroupAtType      int32  `json:"group_at_type"`
+	AttachedInfo     string `json:"attached_info"`
+	Ex               string `json:"ex"`
 }
 
 type CallbackAfterCreateGroupChatConversationsResp struct {