diff --git a/Unicode-Collate-1.29.tar.gz b/Unicode-Collate-1.29.tar.gz
deleted file mode 100644
index 1830973..0000000
Binary files a/Unicode-Collate-1.29.tar.gz and /dev/null differ
diff --git a/Unicode-Collate-1.31.tar.gz b/Unicode-Collate-1.31.tar.gz
new file mode 100644
index 0000000..4805662
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diff --git a/perl-Unicode-Collate.spec b/perl-Unicode-Collate.spec
index fc0c618..9116ef4 100644
--- a/perl-Unicode-Collate.spec
+++ b/perl-Unicode-Collate.spec
@@ -1,7 +1,7 @@
 %global base_name Unicode-Collate
 
 Name:            perl-Unicode-Collate     
-Version:         1.29
+Version:         1.31
 Release:         1
 Summary:         Unicode Collation Algorithm (UCA)
 License:         (GPL+ or Artistic) and Unicode
@@ -59,6 +59,9 @@ make test
 %{_mandir}/man3/*
 
 %changelog
+* Mon Dec  6 2021 guozhaorui <guozhaorui1@huawei.com> - 1.31-1
+- update version to 1.31
+
 * Fri Jan 29 2021 liudabo <liudabo1@huawei.com> - 1.29-1
 - upgrade version to 1.29