diff --git a/alerter/src/test/java/org/dromara/hertzbeat/alert/service/AlertDefineServiceTest.java b/alerter/src/test/java/org/dromara/hertzbeat/alert/service/AlertDefineServiceTest.java
index 62fe088d482..82b66a8d863 100644
--- a/alerter/src/test/java/org/dromara/hertzbeat/alert/service/AlertDefineServiceTest.java
+++ b/alerter/src/test/java/org/dromara/hertzbeat/alert/service/AlertDefineServiceTest.java
@@ -13,12 +13,12 @@
 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.*;
 import org.mockito.junit.jupiter.MockitoExtension;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.jpa.domain.Specification;
+import org.springframework.test.util.ReflectionTestUtils;
 
 import javax.persistence.criteria.CriteriaBuilder;
 import java.util.*;
@@ -42,11 +42,17 @@ class AlertDefineServiceTest {
     @Mock
     private AlertDefineBindDao alertDefineBindDao;
 
+    @Mock
+    private List<AlertDefineImExportService> alertDefineImExportServiceList;
+
     @InjectMocks
     private AlertDefineServiceImpl alertDefineService = new AlertDefineServiceImpl(Collections.emptyList());
 
     @BeforeEach
     void setUp() {
+        ReflectionTestUtils.setField(this.alertDefineService, "alertDefineDao", alertDefineDao);
+        ReflectionTestUtils.setField(this.alertDefineService, "alertDefineBindDao", alertDefineBindDao);
+
         this.alertDefine = AlertDefine.builder()
                 .id(1L)
                 .app("app")
@@ -162,7 +168,7 @@ void getAlertDefines() {
 
     @Test
     void getBindAlertDefineMonitors() {
-        Long id = 1L;
+        long id = 1L;
         when(alertDefineBindDao.getAlertDefineBindsByAlertDefineIdEquals(id)).thenReturn(alertDefineMonitorBinds);
         assertDoesNotThrow(() -> alertDefineService.getBindAlertDefineMonitors(id));
     }