diff --git a/libunwind-arm-default-to-exidx.patch b/libunwind-arm-default-to-exidx.patch
deleted file mode 100644
index e19c51eb772f429b7be3d08455b948a0bcb214eb..0000000000000000000000000000000000000000
--- a/libunwind-arm-default-to-exidx.patch
+++ /dev/null
@@ -1,15 +0,0 @@
-diff -up libunwind-1.1/src/arm/Gglobal.c.default-to-exidx libunwind-1.1/src/arm/Gglobal.c
---- libunwind-1.1/src/arm/Gglobal.c.default-to-exidx	2015-06-02 10:38:39.733587918 -0400
-+++ libunwind-1.1/src/arm/Gglobal.c	2015-06-02 10:38:53.086500142 -0400
-@@ -29,7 +29,10 @@ HIDDEN define_lock (arm_lock);
- HIDDEN int tdep_init_done;
- 
- /* Unwinding methods to use. See UNW_METHOD_ enums */
--HIDDEN int unwi_unwind_method = UNW_ARM_METHOD_ALL;
-+/* UNW_ARM_METHOD_ALL starts with UNW_ARM_METHOD_DWARF */
-+/* which is never right on Fedora ARM. Default instead */
-+/* to UNW_ARM_METHOD_EXIDX. */
-+HIDDEN int unwi_unwind_method = UNW_ARM_METHOD_EXIDX;
- 
- HIDDEN void
- tdep_init (void)
diff --git a/libunwind.spec b/libunwind.spec
index 7fcedff7a1ed00faf062a8a89117f9d9ce8c0b6b..128e991c326f9dd11c4d5d724fcde5dcaf7cf3e7 100644
--- a/libunwind.spec
+++ b/libunwind.spec
@@ -1,13 +1,11 @@
 Name: libunwind
 Version: 1.3.1
-Release: 2
+Release: 3
 Summary: Libunwind provides a C ABI to determine the call-chain of a program
 License: BSD
 URL: http://savannah.nongnu.org/projects/libunwind
 Source: http://download-mirror.savannah.gnu.org/releases/libunwind/libunwind-%{version}.tar.gz
 
-Patch1: libunwind-arm-default-to-exidx.patch
-
 Patch6000: Don-t-check-if-the-memory-is-in-core-64.patch
 Patch6001: dwarf-do-not-allocate-in-load_debug_frame-72.patch
 Patch6002: Cleanup-remove-unused-variable.patch
@@ -95,6 +93,9 @@ make check || true
 %{_mandir}/*/*
 
 %changelog
+* Sun Jan 12 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.3.1-3
+- remove useless patch
+
 * Fri Sep 27 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.3.1-2
 - del unnecessary statement