diff --git a/docs/mindspore/source_en/api_python/env_var_list.rst b/docs/mindspore/source_en/api_python/env_var_list.rst
index 47da382f7f1ff3d07d87de688b8cff60c43d5471..b189d6cb4a70096b73d5403ac9a46d11bf8ff0e2 100644
--- a/docs/mindspore/source_en/api_python/env_var_list.rst
+++ b/docs/mindspore/source_en/api_python/env_var_list.rst
@@ -244,7 +244,7 @@ Graph Compilation and Execution
        0: not enabled.
 
        Default value: 0
-     - Ascend AI processor environment and graph compilation grade O2 process use only.
+     - Ascend AI processor environment and GE backend use only.
    * - MS_ENABLE_GRACEFUL_EXIT
      - Enable training process exit gracefully
      - Integer
@@ -982,7 +982,7 @@ For more information about CANN's environment variables, see `Ascend community <
      - Value Range
      - Description
    * - MS_FORMAT_MODE
-     - Set the default preferred format for Ascend and graph compilation grade O2 processes, with the entire network set to ND format
+     - Set the default preferred format for Ascend and GE backend, with the entire network set to ND format
      - Integer
      - 1: The operator prioritizes the ND format.
 
@@ -991,7 +991,7 @@ For more information about CANN's environment variables, see `Ascend community <
        Default value: 1
      - This environment variable affects the choice of format for the operator, which has an impact on network execution performance and memory usage, and can be tested by setting this option to get a better choice of operator format in terms of performance and memory.
 
-       Ascend AI processor environment and graph compilation grade O2 processes only.
+       Ascend AI processor environment and GE backend only.
 
 Profiler
 -----------
diff --git a/docs/mindspore/source_zh_cn/api_python/env_var_list.rst b/docs/mindspore/source_zh_cn/api_python/env_var_list.rst
index 8c15624c7607ff02628c54cd403ea7296e028123..1f4a02921a1c4da7d1e531cf0df6570636ca9051 100644
--- a/docs/mindspore/source_zh_cn/api_python/env_var_list.rst
+++ b/docs/mindspore/source_zh_cn/api_python/env_var_list.rst
@@ -244,7 +244,7 @@
        0：不使能。
 
        默认值：0
-     - 仅限Ascend AI处理器环境图编译等级为O2流程使用。
+     - 仅限Ascend AI处理器环境GE后端流程使用。
    * - MS_ENABLE_GRACEFUL_EXIT
      - 设置使能进程优雅退出
      - Integer
@@ -978,7 +978,7 @@ CANN的环境变量详见 `昇腾社区 <https://www.hiascend.com/document/detai
      - 取值
      - 说明
    * - MS_FORMAT_MODE
-     - 设置Ascend 图编译等级为O2流程的默认优选格式，整网设置为ND格式
+     - 设置Ascend GE后端流程的默认优选格式，整网设置为ND格式
      - Integer
      - 1: 算子优先选择ND格式。
 
@@ -987,7 +987,7 @@ CANN的环境变量详见 `昇腾社区 <https://www.hiascend.com/document/detai
        默认值：1。
      - 此环境变量影响算子的format选择，从而对网络执行性能和内存占用产生影响，可通过设置此选项测试得到性能和内存更优的算子格式选择。
 
-       仅限Ascend AI处理器环境图编译等级为O2流程使用。
+       仅限Ascend AI处理器环境GE后端使用。
 
 Profiler
 -----------
diff --git a/tutorials/source_en/custom_program/operation/op_custom_ascendc.md b/tutorials/source_en/custom_program/operation/op_custom_ascendc.md
index 226edf5c44e0a8b3ea8c8f8f30a0c8e294ab7025..220c803e8ec93bfdf12808857bca8dec972a5961 100644
--- a/tutorials/source_en/custom_program/operation/op_custom_ascendc.md
+++ b/tutorials/source_en/custom_program/operation/op_custom_ascendc.md
@@ -104,7 +104,7 @@ ops.Custom(func, bprop=None, out_dtype=None, func_type='aot', out_shape=None, re
 - `bprop`(function)：Backpropagation function for the custom operator. Default value: `None`.
 - `reg_info`(Union[str, dict, list, tuple])：Registration information for the custom operator. Default value: `None`. Ascend C custom operators do not need to pass this parameter and can use the default value.
 
-**Scenario Limitations**： Currently, dynamic graphs and static graphs in O2 mode only support input and output of Tensor types. Static graphs in O0/O1 modes have no type restrictions. For dynamic graph scenarios with Ascend C custom operators, it is recommended to use [CustomOpBuilder-Based Custom Operators](https://www.mindspore.cn/tutorials/en/r2.7.0rc1/custom_program/operation/op_customopbuilder.html).
+**Scenario Limitations**： Currently, dynamic graphs and static graphs in GE backend only support input and output of Tensor types. Static graphs in O0/O1 modes have no type restrictions. For dynamic graph scenarios with Ascend C custom operators, it is recommended to use [CustomOpBuilder-Based Custom Operators](https://www.mindspore.cn/tutorials/en/r2.7.0rc1/custom_program/operation/op_customopbuilder.html).
 
 ### Simple Example
 
diff --git a/tutorials/source_zh_cn/custom_program/operation/op_custom_ascendc.md b/tutorials/source_zh_cn/custom_program/operation/op_custom_ascendc.md
index 51f3a8aa202fbece748163f9418727c3bb127106..340a6ab7399a0f07719a1acf10efb9f02134124a 100644
--- a/tutorials/source_zh_cn/custom_program/operation/op_custom_ascendc.md
+++ b/tutorials/source_zh_cn/custom_program/operation/op_custom_ascendc.md
@@ -110,7 +110,7 @@ ops.Custom(func, bprop=None, out_dtype=None, func_type='aot', out_shape=None, re
 - `bprop`(function): 自定义算子的反向函数。默认值： `None`。
 - `reg_info`(Union[str, dict, list, tuple]): 自定义算子的算子注册信息。默认值： `None`。Ascend C自定义算子无需传入该参数，使用默认值。
 
-**场景限制**： 当前动态图和静态图O2模式只支持输入输出为Tensor类型，静态图O0/O1模式无限制类型。Ascend
+**场景限制**： 当前动态图和静态图GE后端只支持输入输出为Tensor类型，静态图O0/O1模式无限制类型。Ascend
 C自定义算子动态图场景推荐使用[基于CustomOpBuilder的自定义算子](https://www.mindspore.cn/tutorials/zh-CN/r2.7.0rc1/custom_program/operation/op_customopbuilder.html)。
 
 ### 简单示例