diff --git a/recipes-openharmony/sdk/oniro-openharmony-toolchain-integration-3.1.inc b/recipes-openharmony/sdk/oniro-openharmony-toolchain-integration-3.1.inc
index de5b33a122d64abb3549d7f3a9569c99872f7d9a..8e0f8c42baed767a1482282675f21fd1c0bbd6aa 100644
--- a/recipes-openharmony/sdk/oniro-openharmony-toolchain-integration-3.1.inc
+++ b/recipes-openharmony/sdk/oniro-openharmony-toolchain-integration-3.1.inc
@@ -15,5 +15,4 @@ SRC_URI += "file://patches/foundation_graphic_standard.patch;apply=no;subdir=src
 SRC_URI += "file://patches/productdefine_common.patch;apply=no;subdir=src"
 SRC_URI += "file://patches/third_party_libevdev.patch;apply=no;subdir=src"
 SRC_URI += "file://patches/third_party_libusb.patch;apply=no;subdir=src"
-SRC_URI += "file://patches/third_party_e2fsprogs-backports-to-3.1.patch;apply=no;subdir=src"
 SRC_URI += "file://patches/third_party_selinux.patch;apply=no;subdir=src"
diff --git a/recipes-openharmony/sdk/openharmony-3.1/patches/third_party_e2fsprogs-backports-to-3.1.patch b/recipes-openharmony/sdk/openharmony-3.1/patches/third_party_e2fsprogs-backports-to-3.1.patch
deleted file mode 100644
index cb41b4e5bd142d05eade448d8672967d9bdfae90..0000000000000000000000000000000000000000
--- a/recipes-openharmony/sdk/openharmony-3.1/patches/third_party_e2fsprogs-backports-to-3.1.patch
+++ /dev/null
@@ -1,78 +0,0 @@
-# SPDX-FileCopyrightText: Huawei Inc.
-#
-# SPDX-License-Identifier: Apache-2.0
-
-Backport of fixes included in OpenHarmony-v3.1.1 release
-
-f1f1a3471fdf - Fix CodeCheck warning.
-00663d8aab61 - static_cast size_t to int
-97aa5de11e0d - Pass parameter p by reference.
-6758af0c0da8 - Fix the crash problem caused by overflow in GetDacConfig.
-
-Signed-off-by: Esben Haabendal <esben.haabendal@huawei.com>
-Upstream-Status: Backport
-
-diff --git a/third_party/e2fsprogs/contrib/android/dac_config.cpp b/third_party/e2fsprogs/contrib/android/dac_config.cpp
-index 422e0d52280f..1c76dfd7e7d1 100644
---- a/third_party/e2fsprogs/contrib/android/dac_config.cpp
-+++ b/third_party/e2fsprogs/contrib/android/dac_config.cpp
-@@ -35,14 +35,14 @@ struct DacConfig {
-     string path;
- 
-     DacConfig() : uid(0), gid(0), mode(0), capabilities(0), path("") {}
--    DacConfig(unsigned int m, unsigned int u, unsigned int g, uint64_t c, string p) :
-+    DacConfig(unsigned int m, unsigned int u, unsigned int g, uint64_t c, const string &p) :
-         uid(u),
-         gid(g),
-         mode(m),
-         capabilities(c),
-         path(p) {}
- 
--    void SetDefault(unsigned int m, unsigned int u, unsigned int g, uint64_t c, string p)
-+    void SetDefault(unsigned int m, unsigned int u, unsigned int g, uint64_t c, const string &p)
-     {
-         this->uid = u;
-         this->gid = g;
-@@ -198,33 +198,28 @@ extern "C" {
-         return 0;
-     }
- 
--    void GetDacConfig(const char* path, int dir, char* targetOutPath,
-+    void GetDacConfig(const char* path, int dir, char*,
-             unsigned* uid, unsigned* gid, unsigned* mode,
-             uint64_t* capabilities)
-     {
--        if (path && path[0] == '/') {
--            path++;
--        }
--
--        (void)targetOutPath;
--        string str = path;
--        string str2;
-+        string str = (path != nullptr && *path == '/') ? path + 1 : path;
-         DacConfig dacConfig(00755, 0, 0, 0, "");
- 
-         if (dir == 0) {
-             dacConfig.SetDefault(00644, 0, 0, 0, "");
-         }
- 
--        if (g_configMap.count(str)) {
--            dacConfig = g_configMap[str];
-+        auto it = g_configMap.find(str);
-+        if (it != g_configMap.end()) {
-+            dacConfig = it->second;
-         } else if (dir == 0 && !str.empty()) {
--            for (auto i = str.size() - 1; i >= 0; i--) {
-+            for (int i = static_cast<int>(str.size()) - 1; i >= 0; i--) {
-                 if (str[i] == '/') {
-                     break;
-                 } else {
--                    str2 = str.substr(0, i) + "*";
--                    if (g_configMap.count(str2)) {
--                        dacConfig = g_configMap[str2];
-+                    it = g_configMap.find(str.substr(0, i) + "*");
-+                    if (it != g_configMap.end()) {
-+                        dacConfig = it->second;
-                         break;
-                     }
-                 }