diff --git a/business/partner/im/im.go b/business/partner/im/im.go
index 16919567f..5d4300595 100644
--- a/business/partner/im/im.go
+++ b/business/partner/im/im.go
@@ -227,7 +227,7 @@ func ReadMsgFromVendor(vendorID int, elmAppID string, msg []byte) error {
 			VendorID:   VendorIDELM,
 			UserID:     ElmData.PayLoad.GroupID,
 			LatestMsg:  ElmData.PayLoad.Content,
-			LatestTime: int(ElmData.PayLoad.CreateTime),
+			LatestTime: int(ElmData.PayLoad.CreateTime / 1000),
 		}
 		globals.SugarLogger.Debugf("elm userList=%s", utils.Format4Output(userList, false))