diff --git a/0005-Fix-purging-during-arena-migration-when-bgthd-on.patch b/0005-Fix-purging-during-arena-migration-when-bgthd-on.patch
new file mode 100644
index 0000000000000000000000000000000000000000..036b555cf144efd0e62af067972b80a54d62fa02
--- /dev/null
+++ b/0005-Fix-purging-during-arena-migration-when-bgthd-on.patch
@@ -0,0 +1,31 @@
+From 19b2f51052050a7a4ad716d7bfc70e62705ed812 Mon Sep 17 00:00:00 2001
+From: Piggy <mawenshuo1@huawei.com>
+Date: Wed, 30 Jul 2025 18:39:00 +0800
+Subject: [PATCH] Fix purging during arena migration when bgthd on
+
+---
+ src/jemalloc.c | 8 ++++++--
+ 1 file changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/src/jemalloc.c b/src/jemalloc.c
+index 7655de4..01fa688 100644
+--- a/src/jemalloc.c
++++ b/src/jemalloc.c
+@@ -477,8 +477,12 @@ arena_migrate(tsd_t *tsd, arena_t *oldarena, arena_t *newarena) {
+ 	arena_nthreads_inc(newarena, false);
+ 	tsd_arena_set(tsd, newarena);
+ 
+-	if (arena_nthreads_get(oldarena, false) == 0) {
+-		/* Purge if the old arena has no associated threads anymore. */
++	if (arena_nthreads_get(oldarena, false) == 0 &&
++	    !background_thread_enabled()) {
++		/*
++		 * Purge if the old arena has no associated threads anymore and
++		 * no background threads.
++		 */
+ 		arena_decay(tsd_tsdn(tsd), oldarena,
+ 		    /* is_background_thread */ false, /* all */ true);
+ 	}
+-- 
+2.36.1.windows.1
+
diff --git a/jemalloc.spec b/jemalloc.spec
index 4a2079e5a304705e33369c2803b7cd07134fe534..b4f78c8db6b6a7a9046406920ddedbc8a2f91844 100644
--- a/jemalloc.spec
+++ b/jemalloc.spec
@@ -12,7 +12,7 @@
 
 Name:           jemalloc
 Version:        5.3.0
-Release:        3
+Release:        4
 Summary:        General-purpose scalable concurrent malloc implementation
 License:        BSD-2-Clause
 URL:            http://www.canonware.com/jemalloc/
@@ -22,6 +22,7 @@ Patch0001:	0001-Fix-clang-test-fail-in-align_alloc.c.patch
 Patch0002:	0002-Fix-check-mallctl-setting-max_background_thread-by-0.patch
 Patch0003:	0003-Fix-possible-NULL-pointer-dereference-from-mallctl.patch
 Patch0004:	0004-Fix-possible-NULL-pointer-dereference-in-VERIFY_READ.patch
+Patch0005:	0005-Fix-purging-during-arena-migration-when-bgthd-on.patch
 
 BuildRequires:  perl-generators gcc /usr/bin/xsltproc
 
@@ -84,6 +85,9 @@ make check
 %{_mandir}/man3/jemalloc.3*
 
 %changelog
+* Thu Jul 31 2025 Piggy <mawenshuo1@huawei.com> - 5.3.0-4
+- Fix purging during arena migration when bgthd on
+
 * Wed Jul 30 2025 Piggy <mawenshuo1@huawei.com> - 5.3.0-3
 - Fix null ptr error