diff --git a/app/mix/service/logic/account.go b/app/mix/service/logic/account.go
index 7d179961..571320ec 100644
--- a/app/mix/service/logic/account.go
+++ b/app/mix/service/logic/account.go
@@ -149,7 +149,9 @@ func (p *Account) OpListByUserId(ctx *gin.Context, req *accountproto.OpListByUse
 		logger.Error("GetAccountListByUserId fail, err: %v", err)
 		return nil, err
 	}
-	_ = mediafiller.FillEntity(ctx, list.Avatar)
+	if list != nil {
+		_ = mediafiller.FillEntity(ctx, list.Avatar)
+	}
 	return list, nil
 }