diff --git a/src/test/java/com/kimgo/wepush/service/HeartBeatServiceTest.java b/src/test/java/com/kimgo/wepush/service/HeartBeatServiceTest.java
new file mode 100644
index 0000000..0cdd908
--- /dev/null
+++ b/src/test/java/com/kimgo/wepush/service/HeartBeatServiceTest.java
@@ -0,0 +1,31 @@
+package com.kimgo.wepush.service;
+
+import com.kimgo.wepush.model.DeviceInfo;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest
+class HeartBeatServiceTest {
+    @Autowired
+    HeartBeatService heartBeatService;
+    @Test
+    void updateClientStatus() {
+        DeviceInfo deviceInfo = new DeviceInfo();
+        deviceInfo.setDeviceModel("Model B");
+        deviceInfo.setSerialNumber("SN1234567891");
+        deviceInfo.setAndroidId("android_id_2");
+        heartBeatService.updateClientStatus(deviceInfo);
+    }
+
+    @Test
+    void addDeviceInfo() {
+        DeviceInfo deviceInfo = new DeviceInfo();
+        deviceInfo.setDeviceModel("Model C");
+        deviceInfo.setSerialNumber("SN1234567899");
+        deviceInfo.setAndroidId("dadwdwfcev");
+        heartBeatService.addDeviceInfo(deviceInfo);
+    }
+}
\ No newline at end of file