diff --git a/kae_driver-1.2.1.tar.gz b/kae_driver-1.1.10.tar.gz
similarity index 100%
rename from kae_driver-1.2.1.tar.gz
rename to kae_driver-1.1.10.tar.gz
diff --git a/kae_driver.spec b/kae_driver.spec
index e035143bbe37c1b5da9dd0ec7a11ccfc30907237..f6e4f2f7a21950c75622c098040e349cc9464175 100644
--- a/kae_driver.spec
+++ b/kae_driver.spec
@@ -1,6 +1,6 @@
 Name: kae_driver
 Summary: Kunpeng Accelerator Engine Kernel Driver
-Version: 1.2.1
+Version: 1.1.10
 Release: 1
 Source: %{name}-%{version}.tar.gz
 Vendor: Huawei Corporation