diff --git a/product/en/docs-mvd/v3.4/release-notes.md b/product/en/docs-mvd/v3.4/release-notes.md
index ad48c7a9c51d2f16e761d4f86456b715d85c9425..f6ad4d6f4dc4661536220ed62c818ad058834e94 100644
--- a/product/en/docs-mvd/v3.4/release-notes.md
+++ b/product/en/docs-mvd/v3.4/release-notes.md
@@ -7,6 +7,9 @@ date: 2021-08-30
 
 # Release Notes
 
+> This tool is in maintenance: new features will be frozened, existing bugs will be fixed.
+> Functionality is integrated into the MDB Heterogeneous Migration Synchronization Suite
+
 ## v3.7.1 (2024-03-21)
 
 - [mvd_Linux_centos_7_x86_64](https://cdn-mogdb.enmotech.com/mvd/3.7.1/mvd_v3.7.1_Linux_centos_7_x86_64.tar.gz)
diff --git a/product/en/docs-sca/v5.1/release-notes.md b/product/en/docs-sca/v5.1/release-notes.md
index cea3306aa6f8a8442a194645c70f43a2bf832679..22aca819a7e65296a24aba516df8dd612adbf03f 100644
--- a/product/en/docs-sca/v5.1/release-notes.md
+++ b/product/en/docs-sca/v5.1/release-notes.md
@@ -7,6 +7,8 @@ date: 2021-09-30
 
 # Release Notes
 
+> The functionality of this tool is integrated into the MDB Heterogeneous Migration Synchronization Suite, so it is recommended to use the MDB product directly.
+
 ## v5.6.1 (2024-03-21)
 
 - [sca_Linux_centos_7_aarch64](https://cdn-mogdb.enmotech.com/sca/5.6.1/sca_v5.6.1_Linux_centos_7_aarch64.tar.gz)
diff --git a/product/zh/docs-mvd/v3.4/release-notes.md b/product/zh/docs-mvd/v3.4/release-notes.md
index 8ba4039a80fbfc79f5c94172bd48fe64eab3693a..0747a436808e6f715278d8fb4c9e1a7d20d45bad 100644
--- a/product/zh/docs-mvd/v3.4/release-notes.md
+++ b/product/zh/docs-mvd/v3.4/release-notes.md
@@ -7,6 +7,9 @@ date: 2021-08-30
 
 # 发布记录
 
+> 本工具进入维护期：不再进行新功能研发，但依然会对现有 BUG 进行修复处理。
+> 相关功能已整合到 MDB 异构迁移同步套件中
+
 ## v3.7.1 (2024-03-21)
 
 - [mvd_Linux_centos_7_x86_64](https://cdn-mogdb.enmotech.com/mvd/3.7.1/mvd_v3.7.1_Linux_centos_7_x86_64.tar.gz)
diff --git a/product/zh/docs-sca/v5.1/release-notes.md b/product/zh/docs-sca/v5.1/release-notes.md
index 85990af49afdc546e6de643d94370268e04e00ec..ebf1818f38bf3a950da0215328e8de181e7518b7 100644
--- a/product/zh/docs-sca/v5.1/release-notes.md
+++ b/product/zh/docs-sca/v5.1/release-notes.md
@@ -7,6 +7,8 @@ date: 2022-03-07
 
 # 发布记录
 
+> 本工具相关功能已整合到 MDB 异构迁移同步套件中，建议直接使用 MDB 产品
+
 ## v5.6.1 (2024-03-21)
 
 - [sca_Linux_centos_7_aarch64](https://cdn-mogdb.enmotech.com/sca/5.6.1/sca_v5.6.1_Linux_centos_7_aarch64.tar.gz)