diff --git a/dsms-engine-application/src/test/java/com/dsms/common/taskmanager/model/AsyncStepTest.java b/dsms-engine-application/src/test/java/com/dsms/common/taskmanager/model/AsyncStepTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..0221ec6e50530a4ae5cddd8826ab6d2d8ce31cd7
--- /dev/null
+++ b/dsms-engine-application/src/test/java/com/dsms/common/taskmanager/model/AsyncStepTest.java
@@ -0,0 +1,48 @@
+package com.dsms.common.taskmanager.model;
+
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+import com.alibaba.fastjson2.JSON;
+import com.dsms.common.constant.StepTypeEnum;
+import com.dsms.common.constant.TaskStatusEnum;
+import com.dsms.dfsbroker.filesystem.model.dto.FileSystemDTO;
+import org.junit.jupiter.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+class AsyncStepTest {
+
+    @Test
+    void testAsyncStep() {
+        AsyncStep asyncStep = new AsyncStep();
+        assertNull(asyncStep.getId());
+    }
+
+    @Test
+    void testAsyncStepOne() {
+        Step moveOsdStep = new AsyncStep(
+            1,
+            StepTypeEnum.MOVE_OSD_TO_DEFAULT.getName(),
+            StepTypeEnum.MOVE_OSD_TO_DEFAULT.getType(),
+            StepTypeEnum.MOVE_OSD_TO_DEFAULT.getName(),
+            TaskStatusEnum.QUEUE.getStatus());
+
+        Assertions.assertEquals(1, moveOsdStep.getTaskId());
+        Assertions.assertNull(moveOsdStep.getStepParam());
+    }
+
+    @Test
+    void testAsyncStepTwo() {
+        FileSystemDTO fileSystemDTO = new FileSystemDTO();
+
+        Step deleteFileSystemAuth = new AsyncStep(
+            1,
+            StepTypeEnum.DELETE_FILE_SYSTEM_AUTH.getName(),
+            StepTypeEnum.DELETE_FILE_SYSTEM_AUTH.getType(),
+            StepTypeEnum.DELETE_FILE_SYSTEM_AUTH.getName() + ":" + fileSystemDTO.getFsName(),
+            TaskStatusEnum.QUEUE.getStatus(),
+            JSON.toJSONString(fileSystemDTO));
+
+        Assertions.assertEquals(JSON.toJSONString(new FileSystemDTO()), deleteFileSystemAuth.getStepParam());
+    }
+
+}
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