diff --git a/README.md b/README.md
index c94d2d1a9e7..5c8e1ae8c81 100644
--- a/README.md
+++ b/README.md
@@ -282,10 +282,12 @@ Project stable branches will be in one of the following states:
 
 | **Branch** | **Status**   | **Initial Release Date** | **Next Phase**                         | **EOL Date**|
 |------------|--------------|--------------------------|----------------------------------------|-------------|
+| **r1.5**   | Maintained   | 2021-10-15               | Unmaintained <br> 2022-10-15 estimated |             |
+| **r1.4**   | Maintained   | 2021-08-15               | Unmaintained <br> 2022-08-15 estimated |             |
 | **r1.3**   | Maintained   | 2021-07-15               | Unmaintained <br> 2022-07-15 estimated |             |
-| **r1.2**   | Maintained   | 2021-04-15               | Unmaintained <br> 2022-04-15 estimated |             |
-| **r1.1**   | Unmaintained | 2020-12-31               | End Of Life  <br> 2021-09-30 estimated |             |
-| **r1.0**   | Unmaintained | 2020-09-24               | End Of Life  <br> 2021-07-30 estimated |             |
+| **r1.2**   | Unmaintained | 2021-04-15               | End Of Life  <br> 2022-04-15 estimated |             |
+| **r1.1**   | End Of Life  | 2020-12-31               |                                        | 2021-09-30  |
+| **r1.0**   | End Of Life  | 2020-09-24               |                                        | 2021-07-30  |
 | **r0.7**   | End Of Life  | 2020-08-31               |                                        | 2021-02-28  |
 | **r0.6**   | End Of Life  | 2020-07-31               |                                        | 2020-12-30  |
 | **r0.5**   | End Of Life  | 2020-06-30               |                                        | 2021-06-30  |
diff --git a/README_CN.md b/README_CN.md
index 1b00e83103b..14c9c8422dd 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -275,10 +275,12 @@ MindSpore的版本分支有以下几种维护阶段：
 
 | **分支名** | **当前状态**  | **上线时间**          | **后续状态**                           | **EOL 日期**|
 |------------|--------------|----------------------|----------------------------------------|------------|
+| **r1.5**   | Maintained   | 2021-10-15           | Unmaintained <br> 2022-10-15 estimated |            |
+| **r1.4**   | Maintained   | 2021-08-15           | Unmaintained <br> 2022-08-15 estimated |            |
 | **r1.3**   | Maintained   | 2021-07-15           | Unmaintained <br> 2022-07-15 estimated |            |
-| **r1.2**   | Maintained   | 2021-04-15           | Unmaintained <br> 2022-04-15 estimated |            |
-| **r1.1**   | Unmaintained | 2020-12-31           | End Of Life  <br> 2021-09-30 estimated |            |
-| **r1.0**   | Unmaintained | 2020-09-24           | End Of Life  <br> 2021-07-30 estimated |            |
+| **r1.2**   | Unmaintained | 2021-04-15           | End Of Life  <br> 2022-04-15 estimated |            |
+| **r1.1**   | End Of Life  | 2020-12-31           |                                        | 2021-09-30 |
+| **r1.0**   | End Of Life  | 2020-09-24           |                                        | 2021-07-30 |
 | **r0.7**   | End Of Life  | 2020-08-31           |                                        | 2021-02-28 |
 | **r0.6**   | End Of Life  | 2020-07-31           |                                        | 2020-12-30 |
 | **r0.5**   | End Of Life  | 2020-06-30           |                                        | 2021-06-30 |