diff --git a/libfastjson.spec b/libfastjson.spec
index 3c2dca6a53ed2b41684ff13d3efcf2e412596779..27fc6baa4f1a479fa87a90178ed39da1dbfe8765 100644
--- a/libfastjson.spec
+++ b/libfastjson.spec
@@ -1,7 +1,7 @@
 %define anolis_release 1
 
 Name:		        libfastjson
-Version:	        0.99.9.1
+Version:	        1.2304.0
 Release:	        %{anolis_release}%{?dist}
 Summary:	        A JSON implementation in C
 License:	        MIT
@@ -76,6 +76,9 @@ export CFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE"
 
 
 %changelog
+* Wed Feb 21 2024 mgb01105731 <mgb01105731@alibaba-inc.com> - 1.2304.0-1
+- update to 1.2304.0
+
 * Wed May 31 2023 Funda Wang <fundawang@yeah.net> - 0.99.9.1-1
 - New version 0.99.9.1
 
diff --git a/v0.99.9.1.tar.gz b/v0.99.9.1.tar.gz
deleted file mode 100644
index 54192e73963f29894bd77698d513534533906807..0000000000000000000000000000000000000000
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diff --git a/v1.2304.0.tar.gz b/v1.2304.0.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..3a93f7a84e5bb7b892d306569e25adf515fbe088
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