diff --git a/update_lite/updater_posix/BUILD.gn b/update_lite/updater_posix/BUILD.gn
new file mode 100755
index 0000000000000000000000000000000000000000..c3e9624d5b99b400d607bedd26b4361450edc3b7
--- /dev/null
+++ b/update_lite/updater_posix/BUILD.gn
@@ -0,0 +1,36 @@
+# Copyright (c) 2021 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//test/xts/tools/lite/build/suite_lite.gni")
+
+hcpptest_suite("ActsUpdateTest") {
+  suite_name = "acts"
+  sources = [ "src/UpdateTest.cpp" ]
+
+  include_dirs = [
+    "//base/update/ota_lite/interfaces/kits",
+    "//base/update/ota_lite/hals",
+    "//utils/native/lite/include",
+  ]
+  deps = [ 
+    "$ohos_third_party_dir/mbedtls:mbedtls_static",
+    "//base/update/ota_lite/frameworks/source:hota",
+  ]
+
+  cflags = [ "-Wno-error" ]
+  ldflags = [
+    "-lstdc++",
+    "-lm",
+    "-lpthread",
+  ]
+}
diff --git a/update_lite/updater_posix/Test.json b/update_lite/updater_posix/Test.json
new file mode 100755
index 0000000000000000000000000000000000000000..c6655cb1d36d6615610b421bd17e847ebe32ba62
--- /dev/null
+++ b/update_lite/updater_posix/Test.json
@@ -0,0 +1,26 @@
+
+{
+    "description": "Config for kernel_lite test cases",
+    "environment": [
+        {
+            "type": "device",
+            "label": "ipcamera"
+        }
+    ],
+    "kits": [
+        {
+            "type": "MountKit",
+            "server": "NfsServer",
+            "mount": [
+                {
+                    "source": "testcases/update",
+                    "target": "/test_root/update"
+                }
+            ]
+        }
+    ],
+    "driver": {
+        "type": "CppTestLite",
+        "execute": "/test_root/update/ActsUpdateTest.bin"
+    }
+}
diff --git a/update_lite/updater_posix/src/UpdateTest.cpp b/update_lite/updater_posix/src/UpdateTest.cpp
new file mode 100755
index 0000000000000000000000000000000000000000..e8159edf8351390a18580a4ad8f2ca52fdb3cf70
--- /dev/null
+++ b/update_lite/updater_posix/src/UpdateTest.cpp
@@ -0,0 +1,173 @@
+/*
+ * Copyright (c) 2021 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include "gtest/gtest.h"
+#include "hota_updater.h"
+#include "ohos_types.h"
+
+#define ERRORCALLBACK    0
+#define STATUSCALLBACK   0
+#define USE_HOS_PKG      1
+#define NOT_HOS_PKG      0
+#define ERR_PAK_FALG     2
+#define DATA_LENGTH      190
+#define READ_LENGTH      0
+#define ERR_LENGTH       9
+#define DATA_OFFSET      0
+
+using namespace std;
+using namespace testing::ext;
+
+class UpdateTest : public testing::Test {
+protected:
+    static void SetUpTestCase(void) {}
+    static void TearDownTestCase(void) {}
+    virtual void SetUp() {}
+    virtual void TearDown() {}
+};
+	
+/**
+ * @tc.number    : SUB_Upgrade_API_0100
+ * @tc.name      : Initializes the OTA module
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0100, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaInit(ERRORCALLBACK, STATUSCALLBACK);
+    printf("HotaInit return = %d\r\n", ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_0200
+ * @tc.name      : Sets the switch for using the default upgrade package format
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0200, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaSetPackageType(USE_HOS_PKG);
+    printf("use package flag = %d\r\n, return = %d\r\n", USE_HOS_PKG, ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_0300
+ * @tc.name      : Sets the switch for using the non default upgrade package format
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0300, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaSetPackageType(NOT_HOS_PKG);
+    printf("use package flag = %d\r\n, return = %d\r\n", NOT_HOS_PKG, ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_0400
+ * @tc.name      : Sets the switch for using the default upgrade package format fail
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0400, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaSetPackageType(ERR_PAK_FALG);
+    printf("use package flag = %d, return = %d\r\n", ERR_PAK_FALG, ret);
+    EXPECT_EQ(OHOS_FAILURE, ret);
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_0500
+ * @tc.name      : Obtains the index of the A or B partition to be upgraded
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0500, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    unsigned int index = 0;
+    ret = HotaGetUpdateIndex(&index);
+    printf("index = %d\r\n, get index return = %d\r\n", index, ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_0600
+ * @tc.name      : Set upgrade status
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI0600, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaSetBootSettings();
+    printf("HotaSetBootSettings return = %d\r\n", ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};
+
+
+/**
+ * @tc.number    : SUB_Upgrade_API_1000
+ * @tc.name      : Writes specified data into flash memory fail
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI1000, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    unsigned int index = 0;
+    ret = HotaGetUpdateIndex(&index);
+    printf("index = %d, get index return = %d\r\n", index, ret);
+    ret = HotaSetPackageType(USE_HOS_PKG);
+    printf("use package flag = %d\r\n, return = %d\r\n", USE_HOS_PKG, ret);
+    unsigned char buffer[DATA_LENGTH] = {0};
+    ret = HotaWrite(buffer, DATA_OFFSET, DATA_LENGTH);
+    printf("Hota write return =%d\r\n", ret);
+    EXPECT_EQ(OHOS_FAILURE, ret);
+    HotaCancel();
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_1100
+ * @tc.name      : Reads the data that has been written into flash memory fail
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI1100, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    unsigned int index = 0;
+    unsigned char buffer[DATA_LENGTH] = {0};
+    unsigned char bufferread[DATA_LENGTH] = {0};
+    HotaGetUpdateIndex(&index);
+    HotaSetPackageType(USE_HOS_PKG);
+    HotaWrite(buffer, DATA_OFFSET, DATA_LENGTH);
+    ret = HotaRead(DATA_OFFSET, DATA_LENGTH, bufferread);
+    printf("Hota read return =%d\r\n", ret);
+    EXPECT_EQ(OHOS_FAILURE, ret);
+    HotaCancel();
+};
+
+/**
+ * @tc.number    : SUB_Upgrade_API_1200
+ * @tc.name      : Cancels an upgrade fail
+ * @tc.desc      : [C- SOFTWARE -0200]
+ */
+HWTEST_F(UpdateTest, subUpgradeAPI1200, Function | MediumTest | Level1)
+{
+    unsigned int ret;
+    ret = HotaCancel();
+    printf("Hota Cancel return = %d\r\n", ret);
+    EXPECT_EQ(OHOS_SUCCESS, ret);
+};