diff --git a/jbigkit.spec b/jbigkit.spec
index 008ceaae9615a22c500f3f6c52b4e582312c3e78..a7d2ad9b952502533a9187f0f41b2ad768e52a33 100644
--- a/jbigkit.spec
+++ b/jbigkit.spec
@@ -1,4 +1,4 @@
-%define         anolis_release 15
+%define         anolis_release 16
 Name:           jbigkit
 Version:        2.1
 Release:        %{anolis_release}%{?dist}
@@ -62,13 +62,11 @@ The %{name}-doc package contains documentation files for %{name}.
 %setup -q -n jbigkit-2.1
 %patch0 -p1 -b .shlib
 %patch1 -p1 -b .warnings
-# jbigkit: Partial Fedora build flags injection (bug #1548546)
 %patch2 -p1 -b .ldflags
 # covscan issues - backported from upstream
 %patch3 -p1 -b .covscan
 
 %build
-# get the correct redhat build flags
 %set_build_flags
 %make_build
 
@@ -115,6 +113,9 @@ make test
 %{_includedir}/jbig*.h
 
 %changelog
+* Tue Mar 28 2023 mgb01105731 <mgb01105731@alibaba-inc.com> - 2.1-16
+- Del Specific Fields
+
 * Mon Jan 2 2023 Funda Wang <fundawang@yeah.net> - 2.1-15
 - Bump release for upgrading from anolis 8