diff --git a/internal/ims/README.md b/internal/ims/README.md
deleted file mode 100644
index d095421b..00000000
--- a/internal/ims/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-### IMS(Instant Message Push System）
-消息推送模块，用于优化@、私信、系统通知等消息服务，目前还没实现，先占个位置～
diff --git a/internal/ims/ims.go b/internal/ims/ims.go
deleted file mode 100644
index 1042e45d..00000000
--- a/internal/ims/ims.go
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package ims
diff --git a/internal/obs/README.md b/internal/obs/README.md
deleted file mode 100644
index f56a1ef9..00000000
--- a/internal/obs/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-### OBS(Object Blob Storage System)
-简单对象存储模块，目前还没实现，先占个位置～
diff --git a/internal/obs/obs.go b/internal/obs/obs.go
deleted file mode 100644
index 13923b07..00000000
--- a/internal/obs/obs.go
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2022 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package obs
diff --git a/internal/timeline/README.md b/internal/timeline/README.md
deleted file mode 100644
index fd1f55fe..00000000
--- a/internal/timeline/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-### Timeline(Timeline Message Flow System
-广场时间线消息流系统模块, 目前还没实现，先占个位置～
diff --git a/internal/timeline/timeline.go b/internal/timeline/timeline.go
deleted file mode 100644
index 13663547..00000000
--- a/internal/timeline/timeline.go
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2023 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package timeline
diff --git a/internal/xds/README.md b/internal/xds/README.md
deleted file mode 100644
index 8ea9592e..00000000
--- a/internal/xds/README.md
+++ /dev/null
@@ -1,2 +0,0 @@
-### xDS(Recommended Discovery System）
-推荐发现系统模块，目前还没实现，先占个位置～
diff --git a/internal/xds/xds.go b/internal/xds/xds.go
deleted file mode 100644
index 3f0f20b5..00000000
--- a/internal/xds/xds.go
+++ /dev/null
@@ -1,5 +0,0 @@
-// Copyright 2023 ROC. All rights reserved.
-// Use of this source code is governed by a MIT style
-// license that can be found in the LICENSE file.
-
-package xds