diff --git a/base/test/unittest/common/utils_directory_test.cpp b/base/test/unittest/common/utils_directory_test.cpp
index 928eee20ddba6108434294e7bde62008f3b77bec..1a695456134aafe293d9f671ad0fe0d714891578 100644
--- a/base/test/unittest/common/utils_directory_test.cpp
+++ b/base/test/unittest/common/utils_directory_test.cpp
@@ -582,5 +582,33 @@ HWTEST_F(UtilsDirectoryTest, testPathToRealPath006, TestSize.Level0)
     bool ret = PathToRealPath(path, realpath);
     EXPECT_EQ(ret, false);
 }
+
+/*
+ * @tc.name: testTransformFileName001
+ * @tc.desc: test transform the file name
+ */
+#if defined(IOS_PLATFORM) || defined(_WIN32)
+HWTEST_F(UtilsDirectoryTest, testTransformFileName001, TestSize.Level0)
+{
+    string srcName = "test";
+    string result = TransformFileName(srcName);
+    string cmpName = srcName;
+#ifdef _WIN32
+    cmpName = cmpName.append(".dll");
+#elif defined IOS_PLATFORM
+    cmpName = cmpName.append(".dylib");
+#endif
+    AssertEqual(result, cmpName, "result did not equal cmpName as expected.", state);
+
+    srcName = srcName.append(".app");
+    result = TransformFileName(srcName);
+#ifdef _WIN32
+    cmpName = cmpName.append(".dll");
+#elif defined IOS_PLATFORM
+    cmpName = cmpName.append(".dylib");
+#endif
+    EXPECT_EQ(result, cmpName);
+}
+#endif
 }  // namespace
 }  // namespace OHOS
diff --git a/base/test/unittest/common/utils_refbase_test.cpp b/base/test/unittest/common/utils_refbase_test.cpp
index 272fb36d331c7a34e5211dae4181b1e92799568b..503024f6e4d220a3d06ef44bf849d48dfb3b74d4 100644
--- a/base/test/unittest/common/utils_refbase_test.cpp
+++ b/base/test/unittest/common/utils_refbase_test.cpp
@@ -1299,5 +1299,19 @@ HWTEST_F(UtilsRefbaseTest, testRefbaseWithDomainIdDebug004, TestSize.Level1)
     subThread.join();
     EXPECT_EQ(testObject3->GetWptrRefCount(), 2);
 }
+
+/*
+ * @tc.name: testRefCounter001
+ * @tc.desc: Test for RefCounter.
+ */
+HWTEST_F(UtilsRefbaseTest, testRefCounter001, TestSize.Level1)
+{
+    RefCounter refCounterTest;
+#ifdef OHOS_PLATFORM
+    refCounterTest.RemoveCanPromote();
+    bool result = refCounterTest.IsCanPromoteValid();
+    EXPECT_EQ(result, false);
+#endif
+}
 }  // namespace
 }  // namespace OHOS