diff --git a/test/unittest/remote_file_share/remote_file_share_test.cpp b/test/unittest/remote_file_share/remote_file_share_test.cpp
index 34c67d07e3d48d3c5faa68bf4f9274ffc5a6de9e..eab5061edc2701b9ef24668d82c6380c67a98f8b 100644
--- a/test/unittest/remote_file_share/remote_file_share_test.cpp
+++ b/test/unittest/remote_file_share/remote_file_share_test.cpp
@@ -138,4 +138,146 @@ namespace {
         GTEST_LOG_(INFO) << "RemoteFileShareTest Create Share Path " << sharePath;
         GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_CreateSharePath_0004";
     }
+
+    /**
+     * @tc.name: remote_file_share_test_0005
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for SUCCESS.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0005, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0005";
+        const string dirPath = "/data/app/el2/100/base/com.demo.a/";
+        const string uriStr = "file://com.demo.a/data/storage/el2/base/remote_file_share_test.txt";
+        const string fileStr = "/data/app/el2/100/base/com.demo.a/remote_file_share_test.txt";
+        const int userId = 100;
+
+        int ret = mkdir(dirPath.c_str(), S_IRWXU | S_IRWXG | S_IXOTH);
+        ASSERT_TRUE((ret != -1) || (ret == -1 && errno == EEXIST)) << "RemoteFileShareTest mkdir failed! " << errno;
+
+        int fd = open(fileStr.c_str(), O_RDWR | O_CREAT);
+        ASSERT_TRUE(fd != -1) << "RemoteFileShareTest open file failed! " << errno;
+        close(fd);
+
+        HmdfsUriInfo hui;
+        ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_EQ(ret, E_OK);
+
+        ret = unlink(fileStr.c_str());
+        ASSERT_TRUE(ret != -1) << "RemoteFileShareTest delete file failed! " << errno;
+
+        ret = rmdir(dirPath.c_str());
+        ASSERT_TRUE(ret != -1) << "RemoteFileShareTest rmdir failed! " << errno;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0005";
+    }
+
+    /**
+     * @tc.name: remote_file_share_test_0006
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for FAILURE.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0006, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0006";
+        const string uriStr = "";
+        const int userId = 100;
+        HmdfsUriInfo hui;
+        int ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_EQ(ret, -EINVAL);
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0006";
+    }
+
+    /**
+     * @tc.name: remote_file_share_test_0007
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for FAILURE.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0007, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0007";
+        const string uriStr = "file://com.demo.a/./data/storage/el2/base/remote_file_share_test.txt";
+        const int userId = 100;
+        HmdfsUriInfo hui;
+        int ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_EQ(ret, -EINVAL);
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0007";
+    }
+
+    /**
+     * @tc.name: remote_file_share_test_0008
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for FAILURE.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0008, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0008";
+        const string uriStr = "file://com.demo.a/../data/storage/el2/base/remote_file_share_test.txt";
+        const int userId = 100;
+        HmdfsUriInfo hui;
+        int ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_EQ(ret, -EINVAL);
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0008";
+    }
+
+     /**
+     * @tc.name: remote_file_share_test_0009
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for FAILURE.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0009, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0009";
+        const string uriStr = "file://com.demo.a/data/storage/el3/base/remote_file_share_test.txt";
+        const int userId = 100;
+        HmdfsUriInfo hui;
+        int ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_EQ(ret, -EINVAL);
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0009";
+    }
+
+    /**
+     * @tc.name: remote_file_share_test_0010
+     * @tc.desc: Test function of GetDfsUriFromLocal() interface for FAILURE.
+     * @tc.size: MEDIUM
+     * @tc.type: FUNC
+     * @tc.level Level 1
+     * @tc.require: I7KDF7
+     */
+    HWTEST_F(RemoteFileShareTest, Remote_file_share_GetDfsUriFromLocal_0010, testing::ext::TestSize.Level1)
+    {
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-begin  Remote_file_share_GetDfsUriFromLocal_0010";
+        const string uriStr = "file://com.demo.a/data/storage/el2/base/notExistFile.txt";
+        const int userId = 100;
+        HmdfsUriInfo hui;
+        int ret = RemoteFileShare::GetDfsUriFromLocal(uriStr, userId, hui);
+        EXPECT_NE(ret, E_OK);
+        GTEST_LOG_(INFO) << "RemoteFileShareTest uri is " << hui.uriStr;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest file size is " << hui.fileSize;
+        GTEST_LOG_(INFO) << "RemoteFileShareTest-end Remote_file_share_GetDfsUriFromLocal_0010";
+    }
 }