diff --git a/dsms-engine-application/src/test/java/com/dsms/common/constat/AlertRuleModuleEnumTest.java b/dsms-engine-application/src/test/java/com/dsms/common/constat/AlertRuleModuleEnumTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..88b2d3c0502666272bd9973edae1a7e8a9b8ffeb
--- /dev/null
+++ b/dsms-engine-application/src/test/java/com/dsms/common/constat/AlertRuleModuleEnumTest.java
@@ -0,0 +1,19 @@
+package com.dsms.common.constat;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import com.dsms.common.constant.AlertRuleModuleEnum;
+import org.junit.jupiter.api.Test;
+
+class AlertRuleModuleEnumTest {
+
+    @Test
+    void testGetByCode() {
+        assertEquals(AlertRuleModuleEnum.CLUSTER, AlertRuleModuleEnum.getAlertRuleModuleEnum("cluster"));
+    }
+
+    @Test
+    void testGetWrongCode() {
+        assertEquals(AlertRuleModuleEnum.DEFAULT, AlertRuleModuleEnum.getAlertRuleModuleEnum("test"));
+    }
+}