diff --git a/storage/src/main/java/com/zfoo/storage/model/resource/ResourceEnum.java b/storage/src/main/java/com/zfoo/storage/model/resource/ResourceEnum.java
index 39947d0b..713bbd66 100644
--- a/storage/src/main/java/com/zfoo/storage/model/resource/ResourceEnum.java
+++ b/storage/src/main/java/com/zfoo/storage/model/resource/ResourceEnum.java
@@ -13,6 +13,7 @@
 package com.zfoo.storage.model.resource;
 
 import com.zfoo.protocol.util.AssertionUtils;
+import com.zfoo.protocol.util.StringUtils;
 import org.springframework.lang.Nullable;
 
 import java.util.HashMap;
@@ -58,6 +59,10 @@ public enum ResourceEnum {
         return typeMap.containsKey(type);
     }
 
+    public static String typesToString() {
+        return StringUtils.joinWith(StringUtils.SPACE, typeMap.values().toArray());
+    }
+
     public String getType() {
         return type;
     }