diff --git a/push/src/test/java/org/apache/hertzbeat/push/dao/PushMetricsDaoTest.java b/push/src/test/java/org/apache/hertzbeat/push/dao/PushMetricsDaoTest.java
new file mode 100644
index 00000000000..c90a9c7e4da
--- /dev/null
+++ b/push/src/test/java/org/apache/hertzbeat/push/dao/PushMetricsDaoTest.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.hertzbeat.push.dao;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.ArgumentMatchers.anyLong;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.apache.hertzbeat.common.entity.push.PushMetrics;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * test case for {@link PushMetricsDao}
+ */
+
+@ExtendWith(MockitoExtension.class)
+public class PushMetricsDaoTest {
+    @Mock
+    private PushMetricsDao pushMetricsDao;
+
+    @InjectMocks
+    private PushMetricsDaoTest pushMetricsDaoTest;
+
+    @BeforeEach
+    void setUp() {
+        MockitoAnnotations.openMocks(this);
+    }
+
+    @Test
+    void shallFindFirstByMonitorIdOrderByTimeDesc() {
+
+        PushMetrics expectedMetrics = new PushMetrics();
+        expectedMetrics.setMonitorId(1L);
+        expectedMetrics.setTime(System.currentTimeMillis());
+
+        when(pushMetricsDao.findFirstByMonitorIdOrderByTimeDesc(1L)).thenReturn(expectedMetrics);
+
+        PushMetrics actualMetrics = pushMetricsDao.findFirstByMonitorIdOrderByTimeDesc(1L);
+
+        assertEquals(expectedMetrics, actualMetrics);
+        verify(pushMetricsDao, times(1)).findFirstByMonitorIdOrderByTimeDesc(1L);
+    }
+
+    @Test
+    void shallDeleteAllByTimeBefore() {
+
+        doNothing().when(pushMetricsDao).deleteAllByTimeBefore(anyLong());
+
+        pushMetricsDao.deleteAllByTimeBefore(1000L);
+
+        verify(pushMetricsDao, times(1)).deleteAllByTimeBefore(1000L);
+    }
+}
diff --git a/push/src/test/java/org/apache/hertzbeat/push/dao/PushMonitorDaoTest.java b/push/src/test/java/org/apache/hertzbeat/push/dao/PushMonitorDaoTest.java
new file mode 100644
index 00000000000..3681154b161
--- /dev/null
+++ b/push/src/test/java/org/apache/hertzbeat/push/dao/PushMonitorDaoTest.java
@@ -0,0 +1,94 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You 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.apache.hertzbeat.push.dao;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Optional;
+
+import org.apache.hertzbeat.common.entity.manager.Monitor;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+/**
+ * test case for {@link PushMonitorDao}
+ */
+
+@ExtendWith(MockitoExtension.class)
+public class PushMonitorDaoTest {
+    @Mock
+    private PushMonitorDao pushMonitorDao;
+
+    @InjectMocks
+    private PushMonitorDaoTest pushMonitorDaoTest;
+
+    @BeforeEach
+    void setUp() {
+        MockitoAnnotations.openMocks(this);
+    }
+
+    @Test
+    void shallSaveMonitor() {
+
+        Monitor monitor = new Monitor();
+        monitor.setId(1L);
+        monitor.setName("Test Monitor");
+
+        when(pushMonitorDao.save(any(Monitor.class))).thenReturn(monitor);
+
+        Monitor savedMonitor = pushMonitorDao.save(monitor);
+
+        assertEquals(monitor, savedMonitor);
+        verify(pushMonitorDao, times(1)).save(monitor);
+    }
+
+    @Test
+    void shallFindById() {
+        Monitor monitor = new Monitor();
+        monitor.setId(1L);
+        monitor.setName("Test Monitor");
+
+        when(pushMonitorDao.findById(1L)).thenReturn(Optional.of(monitor));
+
+        Optional<Monitor> foundMonitor = pushMonitorDao.findById(1L);
+
+        assertTrue(foundMonitor.isPresent());
+        assertEquals(monitor, foundMonitor.get());
+        verify(pushMonitorDao, times(1)).findById(1L);
+    }
+
+    @Test
+    void shallDeleteById() {
+        doNothing().when(pushMonitorDao).deleteById(1L);
+
+        pushMonitorDao.deleteById(1L);
+
+        verify(pushMonitorDao, times(1)).deleteById(1L);
+    }
+}