diff --git a/zip-3.0-crc-builtin.patch b/zip-3.0-crc-builtin.patch
new file mode 100644
index 0000000000000000000000000000000000000000..801873b32cebf296b49d4a074036c48cd4de6511
--- /dev/null
+++ b/zip-3.0-crc-builtin.patch
@@ -0,0 +1,115 @@
+From 6210c2007a430882d234d846d133d5f3799434aa Mon Sep 17 00:00:00 2001
+From: Euler Hanzh <18221254@bjtu.edu.cn>
+Date: Mon, 17 May 2021 17:32:51 +0800
+Subject: [PATCH] this patch is created for performance optimization in crc calculation only suitable for openeuler of aarch64 architecture. 
+                 The speed of zip software when running can be accelerate by nearly 20% than before.
+                 
+---
+ zip30/crc32.c       | 27 +++++++++++++++++++++++++++
+ zip30/crc32.h       |  4 ++++
+ zip30/unix/Makefile | 13 +++++++++++--
+ 3 files changed, 42 insertions(+), 2 deletions(-)
+
+diff --git a/zip30/crc32.c b/zip30/crc32.c
+index 6b2403b..9e26af7 100644
+--- a/zip30/crc32.c
++++ b/zip30/crc32.c
+@@ -675,7 +675,32 @@ void free_crc_table()
+
+ #endif /* (IZ_CRC_BE_OPTIMIZ || IZ_CRC_LE_OPTIMIZ) */
+
++#ifdef ARCH_AARCH64
++u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len)
++{
++  int64_t length = len;
++
++  while ((length -= sizeof(u_int64_t)) >=0) {
++    __builtin_aarch64_crc32cx(crc, *((u_int64_t *)p));
++    p += sizeof(u_int64_t);
++  }
+
++  if (length & sizeof(u_int32_t)) {
++    __builtin_aarch64_crc32cw(crc, *((u_int32_t *)p));
++    p += sizeof(u_int32_t);
++  }
++
++  if (length & sizeof(u_int16_t)) {
++    __builtin_aarch64_crc32ch(crc, *((u_int16_t *)p));
++    p += sizeof(u_int16_t);
++  }
++
++  if (length & sizeof(u_int8_t))
++    __builtin_aarch64_crc32cb(crc, *p);
++
++  return crc;
++}
++#else
+ /* ========================================================================= */
+ ulg crc32(crc, buf, len)
+     ulg crc;                    /* crc shift register */
+@@ -726,6 +751,8 @@ ulg crc32(crc, buf, len)
+
+   return REV_BE(c) ^ 0xffffffffL;   /* (instead of ~c for 64-bit machines) */
+ }
++#endif /* !ARCH_AARCH64*/
+ #endif /* !ASM_CRC */
+ #endif /* !CRC_TABLE_ONLY */
+ #endif /* !USE_ZLIB */
+diff --git a/zip30/crc32.h b/zip30/crc32.h
+index 83af240..6fdaf32 100644
+--- a/zip30/crc32.h
++++ b/zip30/crc32.h
+@@ -36,7 +36,11 @@
+ #    undef IZ_CRC_BE_OPTIMIZ
+ #  endif
+ #else /* !(USE_ZLIB || CRC_TABLE_ONLY) */
++#  ifdef ARCH_AARCH64
++   u_int32_t crc32(u_int32_t crc,const u_int8_t *p, unsigned int len);
++#  else
+    ulg      crc32           OF((ulg crc, ZCONST uch *buf, extent len));
++#  endif
+ #endif /* ?(USE_ZLIB || CRC_TABLE_ONLY) */
+
+ #ifndef CRC_32_TAB
+diff --git a/zip30/unix/Makefile b/zip30/unix/Makefile
+index abd0c44..065395a 100644
+--- a/zip30/unix/Makefile
++++ b/zip30/unix/Makefile
+@@ -37,6 +37,9 @@ CHMOD = chmod
+ BINFLAGS = 755
+ MANFLAGS = 644
+
++
++TARGET_ARCH = $(shell uname -m)
++ARCH = $(shell getconf LONG_BIT)
+ # target directories - where to install executables and man pages to
+ prefix = /usr/local
+ BINDIR = $(prefix)/bin
+@@ -59,6 +62,12 @@ IZ_OUR_BZIP2_DIR = bzip2
+ #   LFLAGS2   flags after obj file list (libraries, etc)
+ CFLAGS_NOOPT = -I. -DUNIX $(LOCAL_ZIP)
+ CFLAGS = -O2 $(CFLAGS_NOOPT)
++ifeq ($(TARGET_ARCH),aarch64)
++CFF = -DARCH=$(ARCH) -march=armv8.1-a -D ARCH_AARCH64
++else
++CFF =
++endif
++
+ LFLAGS1 =
+ LFLAGS2 = -s
+
+@@ -80,10 +89,10 @@ ZIP_H = zip.h ziperr.h tailor.h unix/osdep.h
+ .SUFFIXES:
+ .SUFFIXES: _.o .o .c .doc .1
+ .c_.o:
+-       $(CC) -c $(CFLAGS) -DUTIL -o $@ $<
++       $(CC) -c $(CFLAGS) -DUTIL $(CFF)  -o $@ $<
+
+ .c.o:
+-       $(CC) -c $(CFLAGS) $<
++       $(CC) -c $(CFLAGS) $(CFF) $<
+
+ .1.doc:
+        nroff -man $< | col -bx | uniq > $@
+-- 
+2.23.0
\ No newline at end of file
diff --git a/zip.spec b/zip.spec
index 1a386a05068d79895daaec5adfbf1f2f2df36245..3e0e2f43921a311d2342dd6ea916aed2446f66b6 100644
--- a/zip.spec
+++ b/zip.spec
@@ -1,6 +1,6 @@
 Name:            zip
 Version:         3.0
-Release:         26
+Release:         27
 Summary:         A compression and file packaging/archive utility
 License:         Info-ZIP
 URL:             http://www.info-zip.org/Zip.html
@@ -18,6 +18,8 @@ Patch6000:       CVE-2018-13410.patch
 
 Patch9000:	 openEuler-Cleanup-residual-temporary-file.patch
 
+Patch12000:    zip-3.0-crc-builtin.patch
+
 BuildRequires:   bzip2-devel gcc
 Requires:        unzip
 
@@ -56,6 +58,9 @@ mkdir -p %{buildroot}%{_mandir}/man1
 %{_mandir}/man1/zip*
 
 %changelog
+* May Sun 9 2021 hanzhelii <182212254@bjtu.edu.cn> - 3.0-27
+- Add zip-3.0-crc-builtin.patch
+
 * Dec Thu  8 2020 wuchaochao <wuchaochao4@huawei.com> - 3.0-26
 - Add openEuler-Cleanup-residual-temporary-file.patch