diff --git a/infra/common/src/test/java/cn/hippo4j/common/executor/support/RejectedPolicyTypeEnumTest.java b/infra/common/src/test/java/cn/hippo4j/common/executor/support/RejectedPolicyTypeEnumTest.java
new file mode 100644
index 00000000..2973de03
--- /dev/null
+++ b/infra/common/src/test/java/cn/hippo4j/common/executor/support/RejectedPolicyTypeEnumTest.java
@@ -0,0 +1,54 @@
+package cn.hippo4j.common.executor.support;
+
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+/**
+ * test for {@link RejectedPolicyTypeEnum}
+ */
+class RejectedPolicyTypeEnumTest {
+
+    @Test
+    void assertCreateRejectedPolicyNormal() {
+        // check legal param: name and type
+        Arrays.stream(RejectedPolicyTypeEnum.values()).forEach(each -> {
+            Assertions.assertNotNull(RejectedPolicyTypeEnum.createPolicy(each.getName()));
+            Assertions.assertNotNull(RejectedPolicyTypeEnum.createPolicy(each.getType()));
+        });
+    }
+
+    @Test
+    void assertCreateRejectedPolicyWithIllegalName() {
+        // check illegal null name
+        Assertions.assertNotNull(RejectedPolicyTypeEnum.createPolicy(null));
+        // check nonexistent name
+        Assertions.assertNotNull(RejectedPolicyTypeEnum.createPolicy("ABC"));
+    }
+
+    @Test
+    void assertCreateRejectedPolicyWithIllegalType() {
+        // check nonexistent type
+        Assertions.assertNotNull(RejectedPolicyTypeEnum.createPolicy(-1));
+    }
+
+    @Test
+    void assertGetRejectedPolicyNameByType() {
+        // check legal range of type
+        Arrays.stream(RejectedPolicyTypeEnum.values()).forEach(each ->
+                Assertions.assertEquals(each.getName(), RejectedPolicyTypeEnum.getRejectedNameByType(each.getType())));
+        // check illegal range of type
+        Assertions.assertEquals("AbortPolicy", RejectedPolicyTypeEnum.getRejectedNameByType(-1));
+    }
+
+    @Test
+    void assertGetRejectedPolicyTypeEnumByName() {
+        // check legal range of name
+        Arrays.stream(RejectedPolicyTypeEnum.values()).forEach(each ->
+                Assertions.assertEquals(each, RejectedPolicyTypeEnum.getRejectedPolicyTypeEnumByName(each.getName())));
+        // check illegal name
+        Assertions.assertEquals(RejectedPolicyTypeEnum.ABORT_POLICY,
+                RejectedPolicyTypeEnum.getRejectedPolicyTypeEnumByName("XXX"));
+    }
+}