diff --git a/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules.meta b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules.meta
new file mode 100644
index 00000000..8c59b828
--- /dev/null
+++ b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules.meta	
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 73ef838ec60c36249ba05eaa3c96273e
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs
new file mode 100644
index 00000000..f848951d
--- /dev/null
+++ b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs	
@@ -0,0 +1,25 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using YooAsset.Editor;
+
+[DisplayName("定位地址: 文件名.智能尾缀")]
+public class AddressByFileNameAndExt : IAddressRule
+{
+    public string GetAssetAddress(AddressRuleData data)
+    {
+        var ext = Path.GetExtension(data.AssetPath);
+        if (ext == ".asset")
+        {
+            var a = UnityEditor.AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(data.AssetPath);
+            if (a == null) return ".errortype";
+            var type = a.GetType();
+            var dt = Path.GetFileNameWithoutExtension(data.AssetPath);
+            return dt + $".{type.Name.ToLowerInvariant()}";
+        }
+
+        return Path.GetFileName(data.AssetPath);
+    }
+}
\ No newline at end of file
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs.meta b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs.meta
new file mode 100644
index 00000000..d8dcf6d3
--- /dev/null
+++ b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomAdressRule.cs.meta	
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 73aae15a0e1aec742a7e8f05755a2013
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomPackRule.cs b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomPackRule.cs
similarity index 100%
rename from Assets/YooAsset/Samples~/Extension Sample/Editor/CustomPackRule.cs
rename to Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomPackRule.cs
diff --git a/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomPackRule.cs.meta b/Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomPackRule.cs.meta
similarity index 100%
rename from Assets/YooAsset/Samples~/Extension Sample/Editor/CustomPackRule.cs.meta
rename to Assets/YooAsset/Samples~/Extension Sample/Editor/CustomRules/CustomPackRule.cs.meta