diff --git a/zip-3.0-crc-builtin.patch b/zip-3.0-crc-builtin.patch
deleted file mode 100644
index 801873b32cebf296b49d4a074036c48cd4de6511..0000000000000000000000000000000000000000
--- a/zip-3.0-crc-builtin.patch
+++ /dev/null
@@ -1,115 +0,0 @@
-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 3e0e2f43921a311d2342dd6ea916aed2446f66b6..07a6cc3daa722ce28b4739f092e9c35c1357397c 100644
--- a/zip.spec
+++ b/zip.spec
@@ -1,6 +1,6 @@
 Name:            zip
 Version:         3.0
-Release:         27
+Release:         28
 Summary:         A compression and file packaging/archive utility
 License:         Info-ZIP
 URL:             http://www.info-zip.org/Zip.html
@@ -18,8 +18,6 @@ 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
 
@@ -58,6 +56,9 @@ mkdir -p %{buildroot}%{_mandir}/man1
 %{_mandir}/man1/zip*
 
 %changelog
+* Mon Jun 21 2021 shixuantong <shixuantong@huawei.com> - 3.0-28
+- revert zip-3.0-crc-builtin.patch
+
 * May Sun 9 2021 hanzhelii <182212254@bjtu.edu.cn> - 3.0-27
 - Add zip-3.0-crc-builtin.patch