diff --git a/go/chao-sdk-core/internal/conversation_msg/conversation_notification.go b/go/chao-sdk-core/internal/conversation_msg/conversation_notification.go
index 2c83926..11cc42d 100644
--- a/go/chao-sdk-core/internal/conversation_msg/conversation_notification.go
+++ b/go/chao-sdk-core/internal/conversation_msg/conversation_notification.go
@@ -82,9 +82,9 @@ func (c *Conversation) doNotificationNew(c2v common.Cmd2Value) {
 			err := syncFunc(ctx)
 			duration := time.Since(startTime)
 			if err != nil {
-				log.ZWarn(ctx, fmt.Sprintf("%s sync err", funcName), err, "duration", duration)
+				log.ZWarn(ctx, fmt.Sprintf("%s sync err", funcName), err, "duration", duration.Seconds())
 			} else {
-				log.ZDebug(ctx, fmt.Sprintf("%s completed successfully", funcName), "duration", duration)
+				log.ZDebug(ctx, fmt.Sprintf("%s completed successfully", funcName), "duration", duration.Seconds())
 			}
 		}
 	case constant.MsgSyncFailed:
diff --git a/go/chao-sdk-core/internal/group/sdk.go b/go/chao-sdk-core/internal/group/sdk.go
index e52851d..48535a7 100644
--- a/go/chao-sdk-core/internal/group/sdk.go
+++ b/go/chao-sdk-core/internal/group/sdk.go
@@ -16,6 +16,8 @@ package group
 
 import (
 	"context"
+	"github.com/openimsdk/tools/errs"
+	"gorm.io/gorm"
 	"time"
 
 	"github.com/openimsdk/tools/utils/datautil"
@@ -271,6 +273,13 @@ func (g *Group) GetSpecifiedGroupMembersInfo(ctx context.Context, groupID string
 }
 
 func (g *Group) GetGroupMemberList(ctx context.Context, groupID string, filter, offset, count int32) ([]*model_struct.LocalGroupMember, error) {
+	_, err := g.db.GetVersionSync(ctx, g.groupAndMemberVersionTableName(), groupID)
+	if errs.Unwrap(err) == gorm.ErrRecordNotFound {
+		err := g.IncrSyncGroupAndMember(ctx, groupID)
+		if err != nil {
+			return nil, err
+		}
+	}
 	dataFetcher := datafetcher.NewDataFetcher(
 		g.db,
 		g.groupAndMemberVersionTableName(),
diff --git a/go/chao-sdk-core/internal/interaction/long_conn_mgr.go b/go/chao-sdk-core/internal/interaction/long_conn_mgr.go
index 5869a8f..b89b608 100644
--- a/go/chao-sdk-core/internal/interaction/long_conn_mgr.go
+++ b/go/chao-sdk-core/internal/interaction/long_conn_mgr.go
@@ -496,7 +496,6 @@ func (c *LongConnMgr) reConn(ctx context.Context, num *int) (needRecon bool, err
 	}
 	c.connWrite.Lock()
 	defer c.connWrite.Unlock()
-	log.ZDebug(ctx, "conn start")
 	c.listener.OnConnecting()
 	c.SetConnectionStatus(Connecting)
 	url := fmt.Sprintf("%s?sendID=%s&token=%s&platformID=%d&operationID=%s&isBackground=%t",
@@ -505,6 +504,7 @@ func (c *LongConnMgr) reConn(ctx context.Context, num *int) (needRecon bool, err
 	if c.IsCompression {
 		url += fmt.Sprintf("&compression=%s", "gzip")
 	}
+	log.ZDebug(ctx, "conn start", "url", url)
 	resp, err := c.conn.Dial(url, nil)
 	if err != nil {
 		c.SetConnectionStatus(Closed)