diff --git a/src/main/java/com/bruce/common/config/AttachmentProperties.java b/src/main/java/com/bruce/common/config/AttachmentProperties.java
index 1d4e688..cb2caf1 100644
--- a/src/main/java/com/bruce/common/config/AttachmentProperties.java
+++ b/src/main/java/com/bruce/common/config/AttachmentProperties.java
@@ -1,18 +1,16 @@
 package com.bruce.common.config;
 
-import lombok.AllArgsConstructor;
-import lombok.Getter;
+import lombok.Data;
 import lombok.NoArgsConstructor;
 import org.springframework.boot.context.properties.ConfigurationProperties;
 import org.springframework.stereotype.Component;
 
 @Component
-@Getter
-@AllArgsConstructor
+@Data
 @NoArgsConstructor
 @ConfigurationProperties(prefix = "common.attachment")
 public class AttachmentProperties {
 
-    private final String BASE_PATH = "data/attachments";
+    private String basePath = "data/attachments";
 
 }
diff --git a/src/main/java/com/bruce/common/service/impl/SysAttachmentServiceImpl.java b/src/main/java/com/bruce/common/service/impl/SysAttachmentServiceImpl.java
index b9fe4b6..605a17b 100644
--- a/src/main/java/com/bruce/common/service/impl/SysAttachmentServiceImpl.java
+++ b/src/main/java/com/bruce/common/service/impl/SysAttachmentServiceImpl.java
@@ -6,6 +6,7 @@ import com.bruce.common.domain.entity.SysAttachment;
 import com.bruce.common.dto.request.SysAttachmentUploadRequest;
 import com.bruce.common.mapper.SysAttachmentMapper;
 import com.bruce.common.service.ISysAttachmentService;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.util.StringUtils;
 import org.springframework.web.multipart.MultipartFile;
@@ -23,11 +24,8 @@ public class SysAttachmentServiceImpl extends ServiceImpl<SysAttachmentMapper, S
 
     private static final String STORAGE_TYPE_LOCAL = "LOCAL";
 
-    private final AttachmentProperties attachmentProperties;
-
-    public SysAttachmentServiceImpl(AttachmentProperties attachmentProperties) {
-        this.attachmentProperties = attachmentProperties;
-    }
+    @Autowired
+    private AttachmentProperties attachmentProperties;
 
     @Override
     public SysAttachment upload(SysAttachmentUploadRequest request) {
diff --git a/src/test/java/com/bruce/common/attachment/SysAttachmentComponentStructureTests.java b/src/test/java/com/bruce/common/attachment/SysAttachmentComponentStructureTests.java
index 12e8e4f..ede0ab1 100644
--- a/src/test/java/com/bruce/common/attachment/SysAttachmentComponentStructureTests.java
+++ b/src/test/java/com/bruce/common/attachment/SysAttachmentComponentStructureTests.java
@@ -3,6 +3,7 @@ package com.bruce.common.attachment;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.bruce.common.config.AttachmentProperties;
 import com.bruce.common.controller.SysAttachmentController;
 import com.bruce.common.domain.model.RequestResult;
 import com.bruce.common.dto.request.SysAttachmentUploadRequest;
@@ -45,4 +46,15 @@ class SysAttachmentComponentStructureTests {
         assertEquals(SysAttachment.class, serviceMethod.getReturnType());
         assertEquals(RequestResult.class, controllerMethod.getReturnType());
     }
+
+    @Test
+    void attachmentPropertiesShouldExposeBindableBasePath() {
+        AttachmentProperties properties = new AttachmentProperties();
+
+        assertEquals("data/attachments", properties.getBasePath());
+
+        properties.setBasePath("custom/attachments");
+
+        assertEquals("custom/attachments", properties.getBasePath());
+    }
 }