diff --git a/src/test/java/org/edgegallery/user/auth/utils/CommonUtilTest.java b/src/test/java/org/edgegallery/user/auth/utils/CommonUtilTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..f2118c5de188f2428bd3598213d82a7d6d0c88e3
--- /dev/null
+++ b/src/test/java/org/edgegallery/user/auth/utils/CommonUtilTest.java
@@ -0,0 +1,50 @@
+/*
+ *  Copyright 2022 Huawei Technologies 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.
+ */
+
+package org.edgegallery.user.auth.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class CommonUtilTest {
+
+	@Test
+	public void testIsInnerDefaultUserSuccess1() {
+		boolean res = CommonUtil.isInnerDefaultUser(Consts.SUPER_ADMIN_NAME);
+		Assert.assertTrue(res);
+	}
+
+	@Test
+	public void testIsInnerDefaultUserSuccess2() {
+		boolean res = CommonUtil.isInnerDefaultUser(Consts.GUEST_USER_NAME);
+		Assert.assertTrue(res);
+	}
+
+
+	@Test
+	public void testIsInnerDefaultUserFailed() {
+		String inner = "others";
+		boolean res = CommonUtil.isInnerDefaultUser(inner);
+		Assert.assertFalse(res);
+	}
+
+	@Test
+	public void testIsInnerDefaultUserWithNull() {
+		String inner = null;
+		boolean res = CommonUtil.isInnerDefaultUser(inner);
+		Assert.assertFalse(res);
+	}
+}
diff --git a/src/test/java/org/edgegallery/user/auth/utils/UserLockUtilTest.java b/src/test/java/org/edgegallery/user/auth/utils/UserLockUtilTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..7d8be39b6ce1839adab3219fa88aaca07951f6b6
--- /dev/null
+++ b/src/test/java/org/edgegallery/user/auth/utils/UserLockUtilTest.java
@@ -0,0 +1,52 @@
+/*
+ *  Copyright 2022 Huawei Technologies 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.
+ */
+
+package org.edgegallery.user.auth.utils;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.Silent.class)
+public class UserLockUtilTest {
+
+	@InjectMocks
+	private UserLockUtil userLockUtil;
+
+	@Test
+	public void testIsLockedReturnFalse() {
+		boolean res = userLockUtil.isLocked("testFlag");
+		Assert.assertFalse(res);
+	}
+
+	@Test
+	public void testAddFailedCount() {
+		userLockUtil.addFailedCount("testFlag");
+		boolean res = userLockUtil.isLocked("testFlag");
+		Assert.assertFalse(res);
+	}
+
+	@Test
+	public void testClearFailedCount() {
+		userLockUtil.addFailedCount("testFlag");
+		userLockUtil.clearFailedCount("testFlag");
+		boolean res = userLockUtil.isLocked("testFlag");
+		Assert.assertFalse(res);
+	}
+
+}