diff --git a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
index c821055b4..fe6a6ec94 100644
--- a/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
@@ -641,6 +641,44 @@ You can set different datatype, encoding, and compression for the timeseries in
 
 It is also supported to set an alias, tag, and attribute for aligned timeseries.
 
+Note: Starting from **V2.0.12**, when creating a new timeseries under an existing device, the alignment attribute specified for the timeseries no longer needs to be consistent with the device's original alignment attribute. The system automatically ignores the alignment attribute parameters passed when creating the new timeseries and directly inherits the device's own alignment attribute. The device's original alignment type is not modified.
+
+For example, create a new timeseries under the device `root.ln.wf01.GPS`:
+
+```sql
+create timeseries root.ln.wf01.GPS.height double;
+```
+
+The creation succeeds. Query the timeseries under the device:
+
+```sql
+show timeseries root.ln.wf01.GPS.*;
+```
+
+```sql
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+|                Timeseries|Alias|Database|DataType|Encoding|Compression|Tags|Attributes|Deadband|DeadbandParameters|ViewType|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+| root.ln.wf01.GPS.latitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|root.ln.wf01.GPS.longitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|   root.ln.wf01.GPS.height| null| root.ln|  DOUBLE| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+```
+
+Check that the device's alignment type has not changed:
+
+```sql
+show devices root.ln.wf01.GPS;
+```
+
+```sql
++----------------+---------+--------+-------+
+|          Device|IsAligned|Template|TTL(ms)|
++----------------+---------+--------+-------+
+|root.ln.wf01.GPS|     true|    null|    INF|
++----------------+---------+--------+-------+
+```
+
 ### 3.3 Delete Timeseries
 
 To delete the timeseries we created before, we are able to use `(DELETE | DROP) TimeSeries <PathPattern>` statement.
diff --git a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
index c821055b4..fe6a6ec94 100644
--- a/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
@@ -641,6 +641,44 @@ You can set different datatype, encoding, and compression for the timeseries in
 
 It is also supported to set an alias, tag, and attribute for aligned timeseries.
 
+Note: Starting from **V2.0.12**, when creating a new timeseries under an existing device, the alignment attribute specified for the timeseries no longer needs to be consistent with the device's original alignment attribute. The system automatically ignores the alignment attribute parameters passed when creating the new timeseries and directly inherits the device's own alignment attribute. The device's original alignment type is not modified.
+
+For example, create a new timeseries under the device `root.ln.wf01.GPS`:
+
+```sql
+create timeseries root.ln.wf01.GPS.height double;
+```
+
+The creation succeeds. Query the timeseries under the device:
+
+```sql
+show timeseries root.ln.wf01.GPS.*;
+```
+
+```sql
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+|                Timeseries|Alias|Database|DataType|Encoding|Compression|Tags|Attributes|Deadband|DeadbandParameters|ViewType|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+| root.ln.wf01.GPS.latitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|root.ln.wf01.GPS.longitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|   root.ln.wf01.GPS.height| null| root.ln|  DOUBLE| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+```
+
+Check that the device's alignment type has not changed:
+
+```sql
+show devices root.ln.wf01.GPS;
+```
+
+```sql
++----------------+---------+--------+-------+
+|          Device|IsAligned|Template|TTL(ms)|
++----------------+---------+--------+-------+
+|root.ln.wf01.GPS|     true|    null|    INF|
++----------------+---------+--------+-------+
+```
+
 ### 3.3 Delete Timeseries
 
 To delete the timeseries we created before, we are able to use `(DELETE | DROP) TimeSeries <PathPattern>` statement.
diff --git a/src/zh/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md b/src/zh/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
index ec38b4cb7..89dfdaf3e 100644
--- a/src/zh/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/zh/UserGuide/Master/Tree/Basic-Concept/Operate-Metadata_apache.md
@@ -633,6 +633,44 @@ CREATE ALIGNED TIMESERIES root.ln.wf01.GPS(latitude FLOAT, longitude FLOAT);
 
 对齐的时间序列也支持设置别名、标签、属性。
 
+注意：从 **V2.0.12** 起，在已有设备下创建新时间序列时，新时间序列指定的对齐属性无需与设备原有的对齐属性保持一致。系统会自动忽略创建新时间序列时传入的对齐属性参数，并直接继承设备自身的对齐属性，不会修改设备原有的对齐类型。
+
+例如，在设备 `root.ln.wf01.GPS` 下创建新的时间序列：
+
+```sql
+create timeseries root.ln.wf01.GPS.height double;
+```
+
+创建成功后，查询该设备下的时间序列：
+
+```sql
+show timeseries root.ln.wf01.GPS.*;
+```
+
+```sql
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+|                Timeseries|Alias|Database|DataType|Encoding|Compression|Tags|Attributes|Deadband|DeadbandParameters|ViewType|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+| root.ln.wf01.GPS.latitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|root.ln.wf01.GPS.longitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|   root.ln.wf01.GPS.height| null| root.ln|  DOUBLE| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+```
+
+检查设备的对齐类型是否发生变化：
+
+```sql
+show devices root.ln.wf01.GPS;
+```
+
+```sql
++----------------+---------+--------+-------+
+|          Device|IsAligned|Template|TTL(ms)|
++----------------+---------+--------+-------+
+|root.ln.wf01.GPS|     true|    null|    INF|
++----------------+---------+--------+-------+
+```
+
 ### 3.3 删除时间序列
 
 我们可以使用`(DELETE | DROP) TimeSeries <PathPattern>`语句来删除我们之前创建的时间序列。SQL 语句如下所示：
diff --git a/src/zh/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md b/src/zh/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
index ec38b4cb7..89dfdaf3e 100644
--- a/src/zh/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
+++ b/src/zh/UserGuide/latest/Basic-Concept/Operate-Metadata_apache.md
@@ -633,6 +633,44 @@ CREATE ALIGNED TIMESERIES root.ln.wf01.GPS(latitude FLOAT, longitude FLOAT);
 
 对齐的时间序列也支持设置别名、标签、属性。
 
+注意：从 **V2.0.12** 起，在已有设备下创建新时间序列时，新时间序列指定的对齐属性无需与设备原有的对齐属性保持一致。系统会自动忽略创建新时间序列时传入的对齐属性参数，并直接继承设备自身的对齐属性，不会修改设备原有的对齐类型。
+
+例如，在设备 `root.ln.wf01.GPS` 下创建新的时间序列：
+
+```sql
+create timeseries root.ln.wf01.GPS.height double;
+```
+
+创建成功后，查询该设备下的时间序列：
+
+```sql
+show timeseries root.ln.wf01.GPS.*;
+```
+
+```sql
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+|                Timeseries|Alias|Database|DataType|Encoding|Compression|Tags|Attributes|Deadband|DeadbandParameters|ViewType|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+| root.ln.wf01.GPS.latitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|root.ln.wf01.GPS.longitude| null| root.ln|   FLOAT| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
+|   root.ln.wf01.GPS.height| null| root.ln|  DOUBLE| GORILLA|        LZ4|null|      null|    null|              null|    BASE|
++--------------------------+-----+--------+--------+--------+-----------+----+----------+--------+------------------+--------+
+```
+
+检查设备的对齐类型是否发生变化：
+
+```sql
+show devices root.ln.wf01.GPS;
+```
+
+```sql
++----------------+---------+--------+-------+
+|          Device|IsAligned|Template|TTL(ms)|
++----------------+---------+--------+-------+
+|root.ln.wf01.GPS|     true|    null|    INF|
++----------------+---------+--------+-------+
+```
+
 ### 3.3 删除时间序列
 
 我们可以使用`(DELETE | DROP) TimeSeries <PathPattern>`语句来删除我们之前创建的时间序列。SQL 语句如下所示：