diff --git a/patches/0020-Bugfix-Set-aarch64-insn-length-to-4.patch b/patches/0020-Bugfix-Set-aarch64-insn-length-to-4.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e6034c98e780a575d8f52b099805eb665ebe5490
--- /dev/null
+++ b/patches/0020-Bugfix-Set-aarch64-insn-length-to-4.patch
@@ -0,0 +1,30 @@
+From 16ba20f73389d90ca067954df9fe92fc7a75bfce Mon Sep 17 00:00:00 2001
+From: Wardenjohn <zhangwarden@gmail.com>
+Date: Mon, 16 Dec 2024 16:57:24 +0800
+Subject: [PATCH] (Bugfix)Set aarch64 insn length to 4
+
+This is a potential bug. This bug miss the insn length of aarch64.
+For aarch64, each insn's length is set to be 4.
+
+Signed-off-by: Wardenjohn <zhangwarden@gmail.com>
+---
+ kpatch-build/kpatch-elf.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/kpatch-build/kpatch-elf.c b/kpatch-build/kpatch-elf.c
+index 44dc2cc..f88100e 100644
+--- a/kpatch-build/kpatch-elf.c
++++ b/kpatch-build/kpatch-elf.c
+@@ -270,6 +270,9 @@ unsigned int insn_length(struct kpatch_elf *kelf, void *addr)
+ 	case PPC64:
+ 		return 4;
+ 
++	case AARCH64:
++		return 4;
++
+ 	case S390:
+ 		switch(insn[0] >> 6) {
+ 		case 0:
+-- 
+2.43.5
+