diff --git a/dsms-engine-application/src/test/java/com/dsms/common/constat/CrushmapConstTest.java b/dsms-engine-application/src/test/java/com/dsms/common/constat/CrushmapConstTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..54b701b99b638b80098e13569d1cbbea860516ac
--- /dev/null
+++ b/dsms-engine-application/src/test/java/com/dsms/common/constat/CrushmapConstTest.java
@@ -0,0 +1,30 @@
+package com.dsms.common.constat;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.*;
+import com.dsms.common.constant.CrushmapConst;
+
+public class CrushmapConstTest {
+    @Test
+    @DisplayName("测试 BUCKET_NAME_CONNECTOR 常量值")
+    public void testBucketNameConnector() {
+        assertEquals("_", CrushmapConst.BUCKET_NAME_CONNECTOR,
+                "BUCKET_NAME_CONNECTOR 应该是 '_' 字符");
+    }
+
+    @Test
+    @DisplayName("测试 AUTO_GENERATED_BUCKET_NAME_CONNECTOR 常量值")
+    public void testAutoGeneratedBucketNameConnector() {
+        assertEquals("~", CrushmapConst.AUTO_GENERATED_BUCKET_NAME_CONNECTOR,
+                "AUTO_GENERATED_BUCKET_NAME_CONNECTOR 应该是 '~' 字符");
+    }
+
+    @Test
+    @DisplayName("测试 DEFAULT_ROOT_BUCKET 常量值")
+    public void testDefaultRootBucket() {
+        assertEquals("default", CrushmapConst.DEFAULT_ROOT_BUCKET,
+                "DEFAULT_ROOT_BUCKET 应该是 'default' 字符串");
+    }
+}