diff --git a/libkae-1.1.10.tar.gz b/libkae-1.1.10.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..887f07a78e336196b39bdf4fd6aca1f2b634ce99
Binary files /dev/null and b/libkae-1.1.10.tar.gz differ
diff --git a/libkae-1.2.1.tar.gz b/libkae-1.2.1.tar.gz
deleted file mode 100644
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Binary files a/libkae-1.2.1.tar.gz and /dev/null differ
diff --git a/libkae.spec b/libkae.spec
index 1f9f18fab9b9acb637d951c28748c120a17a7ba1..813904dfb023773dbbac5128fec2fd67b52336f8 100644
--- a/libkae.spec
+++ b/libkae.spec
@@ -1,6 +1,6 @@
 Name: libkae
 Summary: Huawei Kunpeng Accelerator Engine
-Version: 1.2.1
+Version: 1.1.10
 Release: 1
 Source: %{name}-%{version}.tar.gz
 Vendor: Huawei Corporation