diff --git a/openjdk-21.spec b/openjdk-21.spec
index 76a05fed0b7a994c6eb0b57f8aa3b595f88ccd60..f02737b3a99988b79f4c9d371a0bc04182060f72 100644
--- a/openjdk-21.spec
+++ b/openjdk-21.spec
@@ -956,10 +956,6 @@ Source14: TestECDSA.java
 #
 ############################################
 
-# NSS via SunPKCS11 Provider (disabled comment
-# due to memory leak).
-Patch1000: rh1648249-add_commented_out_nss_cfg_provider_to_java_security.patch
-
 # Ignore AWTError when assistive technologies are loaded
 Patch1: rh1648242-accessible_toolkit_crash_do_not_break_jvm.patch
 # Restrict access to java-atk-wrapper classes
@@ -1222,8 +1218,6 @@ pushd %{top_level_dir_name}
 popd
 %endif
 
-%patch1000
-
 # Extract systemtap tapsets
 %if %{with_systemtap}
 tar --strip-components=1 -x -I xz -f %{SOURCE8}
@@ -1775,6 +1769,9 @@ cjc.mainProgram(args) -- the returns from copy_jdk_configs.lua should not affect
 
 
 %changelog
+* Wen Aug 7 2024 Autistic_boyya <wangzhongyi7@huawei.com> - 1:21.0.4.7-3
+- delete rh1648249-add_commented_out_nss_cfg_provider_to_java_security.patch
+
 * Mon Jul 29 2024 zhaosaisai <zhaosaisai@kylinos.cn> - 1:21.0.4.7-2
 - change boot jdk to itself 
 
diff --git a/rh1648249-add_commented_out_nss_cfg_provider_to_java_security.patch b/rh1648249-add_commented_out_nss_cfg_provider_to_java_security.patch
deleted file mode 100644
index ef4c82864f2bb6b187401dfb31281a8f8f84fe2a..0000000000000000000000000000000000000000
--- a/rh1648249-add_commented_out_nss_cfg_provider_to_java_security.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -r e3f940bd3c8f src/java.base/share/conf/security/java.security
---- openjdk/src/java.base/share/conf/security/java.security	Thu Jun 11 21:54:51 2020 +0530
-+++ openjdk/src/java.base/share/conf/security/java.security	Mon Aug 24 10:14:31 2020 +0200
-@@ -77,7 +77,7 @@
- #ifdef macosx
- security.provider.tbd=Apple
- #endif
--security.provider.tbd=SunPKCS11
-+#security.provider.tbd=SunPKCS11 ${java.home}/lib/security/nss.cfg
- 
- #
- # A list of preferred providers for specific algorithms. These providers will