diff --git a/openjdk-latest.spec b/openjdk-latest.spec
index 29491a1ed771e8ce3697569ded71fa7da02a6475..2f46dc278a21494d2d1a517bacdfee52d88c96f6 100644
--- a/openjdk-latest.spec
+++ b/openjdk-latest.spec
@@ -788,7 +788,7 @@ Requires: tzdata-java >= 2015d
 # tool to copy jdk's configs - should be Recommends only, but then only dnf/yum enforce it,
 # not rpm transaction and so no configs are persisted when pure rpm -u is run. It may be
 # considered as regression
-Requires: copy-jdk-configs >= 3.9
+Requires: copy-jdk-configs >= 3.3
 OrderWithRequires: copy-jdk-configs
 # for printing support
 Requires: cups-libs
@@ -1009,7 +1009,7 @@ BuildRequires: pkgconfig
 BuildRequires: xorg-x11-proto-devel
 BuildRequires: zip
 BuildRequires: javapackages-filesystem
-BuildRequires: java-latest-openjdk-devel
+# BuildRequires: java-latest-openjdk-devel
 # Zero-assembler build requirement
 %ifnarch %{jit_arches}
 BuildRequires: libffi-devel
@@ -1482,7 +1482,7 @@ EOF
 #grep 'JavaCallWrapper::JavaCallWrapper' gdb.out
 
 # Check src.zip has all sources. See RHBZ#1130490
-#jar -tf $JAVA_HOME/lib/src.zip | grep 'sun.misc.Unsafe'
+$JAVA_HOME/bin/jar -tf $JAVA_HOME/lib/src.zip | grep 'sun.misc.Unsafe'
 
 # Check class files include useful debugging information
 $JAVA_HOME/bin/javap -l java.lang.Object | grep "Compiled from"
@@ -1612,12 +1612,7 @@ done
 -- (copy_jdk_configs from %%{_libexecdir} used) or not copied at all
 local posix = require "posix"
 
-if (os.getenv("debug") == "true") then
-  debug = true;
-  print("cjc: in spec debug is on")
-else
-  debug = false;
-end
+local debug = false
 
 SOURCE1 = "%{rpm_state_dir}/copy_jdk_configs.lua"
 SOURCE2 = "%{_libexecdir}/copy_jdk_configs.lua"
@@ -1645,10 +1640,10 @@ else
   return
   end
 end
--- run content of included file with fake args
+arg = nil ;  -- it is better to null the arg up, no meter if they exists or not, and use cjc as module in unified way, instead of relaying on "main" method during require "copy_jdk_configs.lua"
 cjc = require "copy_jdk_configs.lua"
-arg = {"--currentjvm", "%{uniquesuffix %{nil}}", "--jvmdir", "%{_jvmdir %{nil}}", "--origname", "%{name}", "--origjavaver", "%{javaver}", "--arch", "%{_arch}", "--temp", "%{rpm_state_dir}/%{name}.%{_arch}"}
-cjc.mainProgram(arg)
+args = {"--currentjvm", "%{uniquesuffix %{nil}}", "--jvmdir", "%{_jvmdir %{nil}}", "--origname", "%{name}", "--origjavaver", "%{javaver}", "--arch", "%{_arch}", "--temp", "%{rpm_state_dir}/%{name}.%{_arch}"}
+cjc.mainProgram(args)
 
 %post
 %{post_script %{nil}}
@@ -1773,7 +1768,12 @@ cjc.mainProgram(arg)
 
 
 %changelog
-* Sat Oct 7 2023 kuenking111 <wangkun49@huawei.com> - 1:21.0.0.35-0-rolling
+* Mon Nov 13 2023 kuenking111 <wangkun49@huawei.com> - 1:21.0.0.35-0-rolling
+- upgrade to jdk21+35
+- fix java-latest-openjdk-headless install failed
+
+* Sat Sep 2 2023 noah <hedongbo@huawei.com> - 1:20.0.2.9-2-rolling
+- removed cjc backward comaptiblity, to fix when both rpm 4.16 and 4.17 are in transaction
 
 * Mon Aug 07 2023 misaka00251 <liuxin@iscas.ac.cn> - 1:20.0.2.9-1-rolling
 - Add riscv64 to jit_arches