diff --git a/icu-fix-memory-leak.patch b/icu-fix-memory-leak.patch
new file mode 100644
index 0000000..7b00db3
--- /dev/null
+++ b/icu-fix-memory-leak.patch
@@ -0,0 +1,26 @@
+From 35a6cf2313357f9b58e60a000ea3f1d22e21dd65 Mon Sep 17 00:00:00 2001
+From: songnannan2 <songnannan2@huawei.com>
+Date: Tue, 18 Feb 2020 23:42:45 +0800
+Subject: [PATCH] b
+
+---
+ icu/source/common/uloc_tag.cpp | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/icu/source/common/uloc_tag.cpp b/icu/source/common/uloc_tag.cpp
+index 87b9f63..6948e14 100644
+--- a/source/common/uloc_tag.cpp
++++ b/source/common/uloc_tag.cpp
+@@ -1242,7 +1242,8 @@ _appendLDMLExtensionAsKeywords(const char* ldmlext, ExtensionListEntry** appendT
+             attrBufIdx += (len + 1);
+         } else {
+             *status = U_ILLEGAL_ARGUMENT_ERROR;
+-            goto cleanup;
++            uprv_free(attr);
++	    goto cleanup;
+         }
+ 
+         if (!_addAttributeToList(&attrFirst, attr)) {
+-- 
+2.19.1
+
diff --git a/icu.spec b/icu.spec
index 0d77e46..29767a8 100644
--- a/icu.spec
+++ b/icu.spec
@@ -1,6 +1,6 @@
 Name:      icu
 Version:   62.1
-Release:   2
+Release:   3
 Summary:   International Components for Unicode
 License:   MIT and UCD and Public Domain
 URL:       http://site.icu-project.org/
@@ -13,6 +13,8 @@ Requires:      lib%{name} = %{version}-%{release}
 Patch1:    gennorm2-man.patch
 Patch2:    icuinfo-man.patch
 
+Patch6000: icu-fix-memory-leak.patch
+
 %description
 Tools and utilities for developing with icu.
 
@@ -126,6 +128,9 @@ LD_LIBRARY_PATH=lib:stubdata:tools/ctestfw:$LD_LIBRARY_PATH bin/uconv -l
 
 
 %changelog
+* Tue Mar 10 2020 songnannan <songnannan2@huawei.com> - 62.1-4
+- bugfix memory leak
+
 * Sat Jan 11 2020 openEuler Buildteam <buildteam@openeuler.org> - 62.1-3
 - Type:bugfix
 - Id:NA