diff --git a/debug/accuracy_tools/ptdbg_ascend/CMakeLists.txt b/debug/accuracy_tools/ptdbg_ascend/CMakeLists.txt
index f68d03dafcb765223eaf8a2653811e9cc033e348..48c0730e59e78f7713b511eb5c52a171ea50f857 100644
--- a/debug/accuracy_tools/ptdbg_ascend/CMakeLists.txt
+++ b/debug/accuracy_tools/ptdbg_ascend/CMakeLists.txt
@@ -16,4 +16,4 @@ add_custom_target(ptdbg_ascend ALL
         VERBATIM
 	)
 
-install(CODE "execute_process(COMMAND ${PYTHON_BIN_PATH} -m pip install ${CMAKE_BINARY_DIR}/ptdbg_ascend/dist/ptdbg_ascend-4.1-py3-none-any.whl --upgrade)")
+install(CODE "execute_process(COMMAND ${PYTHON_BIN_PATH} -m pip install ${CMAKE_BINARY_DIR}/ptdbg_ascend/dist/ptdbg_ascend-4.0.T1-py3-none-any.whl --upgrade)")
diff --git a/debug/accuracy_tools/ptdbg_ascend/RELEASE.md b/debug/accuracy_tools/ptdbg_ascend/RELEASE.md
index afe12f5900c71139210d51a23fe9a487250c5720..39aadf67e5fe485644032dd0e3bc585aca7108a7 100644
--- a/debug/accuracy_tools/ptdbg_ascend/RELEASE.md
+++ b/debug/accuracy_tools/ptdbg_ascend/RELEASE.md
@@ -1,4 +1,4 @@
-# Release 4.1
+# Release 4.0.T1
 
 This is the initial release of Pytorch precision compare tools which was designed by the researchers
  and engineers in Huawei Technologies Co.,Ltd.
\ No newline at end of file
diff --git a/debug/accuracy_tools/ptdbg_ascend/src/python/setup.py b/debug/accuracy_tools/ptdbg_ascend/src/python/setup.py
index bb6cd18bb4187ac79838e413bb2c42e7bbc3e374..d13d967b906fae51cdd3b30357e6387511a428e3 100644
--- a/debug/accuracy_tools/ptdbg_ascend/src/python/setup.py
+++ b/debug/accuracy_tools/ptdbg_ascend/src/python/setup.py
@@ -20,7 +20,7 @@ import stat
 from pathlib import Path
 import setuptools
 
-VERSION = '4.1'
+VERSION = '4.0.T1'
 
 
 def generate_ptdbg_ascend_version():