diff --git a/business/jxstore/event/event.go b/business/jxstore/event/event.go
index f9923aa6c..017b1b024 100644
--- a/business/jxstore/event/event.go
+++ b/business/jxstore/event/event.go
@@ -426,12 +426,24 @@ func GetMessageGroupByUser(ctx *jxcontext.Context, userID string) (messageGroupR
 				v.Name = user.Name
 			}
 		}
-		//最后一条记录和时间和人
-		var imMessageRecord *model.ImMessageRecord
-		sql := `
-			SELECT * FROM im_message_record WHERE group_id = ? ORDER BY created_at DESC LIMIT 1
-		`
-		sqlParams := []interface{}{v.GroupID}
+		var (
+			imMessageRecord *model.ImMessageRecord
+			sql             string
+			sqlParams       = []interface{}{}
+		)
+		if v.GroupID != model.SysGroupID {
+			//最后一条记录和时间和人
+			sql = `
+				SELECT * FROM im_message_record WHERE group_id = ? ORDER BY created_at DESC LIMIT 1
+			`
+			sqlParams = append(sqlParams, v.GroupID)
+		} else {
+			//最后一条记录和时间和人
+			sql = `
+				SELECT * FROM im_message_record WHERE group_id = ? AND to_user_id = ? ORDER BY created_at DESC LIMIT 1
+			`
+			sqlParams = append(sqlParams, v.GroupID, v.UserID)
+		}
 		if err = dao.GetRow(db, &imMessageRecord, sql, sqlParams); err == nil {
 			v.LastTime = imMessageRecord.CreatedAt
 			v.LastContent = imMessageRecord.Content