diff --git a/README.md b/README.md
index 4b7ca4d..8c726e5 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@
 ## 演示
 ![ev](images/ev_1.gif)
 
+
 ## 项目简介
 
 本项目是一个基于前后端分离架构的文件上传系统，支持多种存储方式，包括本地存储、阿里云 OSS 和 MinIO。用户可以通过直观的界面上传文件并管理已上传的文件。
@@ -24,26 +25,47 @@
     - MinIO（分布式对象存储）
     - 敬请期待。。。
 
+### 功能特性
 
-## 开发者的话
+- 断点续传
+- 文件分片
+- 文件校验
+- 文件秒传
+- 多文件上传
+- 支持多种存储方式切换
+- 文件预览（图片、视频、PDF）
+- 存储配置连接测试
 
-尊敬的读者：
 
-首先，请允许我向您致以诚挚的问候，并对项目中可能存在的不足表达由衷的歉意。作为一名主要专注于后端开发的工程师，我在前端设计与用户界面的呈现上仍处于学习与成长的阶段。因此，您在体验本项目时，可能会注意到页面布局不够精致、样式设计略显简朴、交互体验有待流畅，或是响应式设计尚未完美适配等问题。这些瑕疵，或许无法完全展现我对这个项目的完整构想，也可能在某种程度上影响您的使用体验。
 
-我深知，一个优雅、直观的用户界面是产品体验不可或缺的一部分。为此，我正全力以赴提升前端开发技能，并积极探索更优的解决方案，以弥补现阶段的不足，逐步提升页面的美观度与实用性。
+## 预览
+### 首页
+![首页](images/image-1.png)
 
-您的每一条意见与建议，对我来说都是弥足珍贵的财富。如果您在使用过程中有任何想法或改进建议，欢迎随时与我联系（邮箱：chenzhihua0123@gmail.com 或 GitHub Issues）。我承诺，将认真倾听您的需求，并尽我所能优化这个项目，力求为您带来一个更加美观、友好且高效的文件上传工具。
+### 已上传文件 页面
+![已上传文件](images/image-2.png)
 
-感谢您的耐心与包容。正是因为有您的支持，我才有动力不断前行。我坚信，随着时间的推移，我的技能会逐步精进，项目的品质也将日益提升。希望我们能一起见证这份作品从青涩走向成熟的旅程，每一个小小的进步都将成为我们共同的成就。
+### 上传设置
+![上传设置](images/image.png)
 
-再次感谢您的理解与陪伴，期待与您携手共创更美好的体验！
+### 存储配置
+![存储配置](images/image-20250327234514185.png)
 
-此致，
+### 文件预览
+
+- 图片
+
+    ![图片预览](images/image-20250327234627306.png)
+
+- 视频
+
+    ![视频预览](images/image-20250327234757085.png)
+
+- PDF
+
+    ![PDF预览](images/image-20250327234921756.png)
 
-czh-dev
 
-2025年3月
 
 
 ## 快速开始
@@ -223,30 +245,6 @@ logging:
     cn.czh.mapper: debug
 ```
 
-## 功能特性
-
-- 断点续传
-- 文件分片
-- 文件校验
-- 文件秒传
-- 多文件上传
-- 支持多种存储方式切换
-- 文件预览和管理
-- 分页加载已上传文件
-
-## 预览
-### 首页
-![alt text](images/image-1.png)
-
-### 已上传文件 页面
-![alt text](images/image-2.png)
-
-### 上传设置
-![alt text](images/image.png)
-
-### 存储配置
-![alt text](images/image-3.png)
-
 
 ## 贡献
 
diff --git a/images/image-20250327234514185.png b/images/image-20250327234514185.png
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diff --git a/upload-file-backend/src/main/java/cn/czh/advice/GlobalExceptionHandler.java b/upload-file-backend/src/main/java/cn/czh/advice/GlobalExceptionHandler.java
index db045b5..7b1f843 100644
--- a/upload-file-backend/src/main/java/cn/czh/advice/GlobalExceptionHandler.java
+++ b/upload-file-backend/src/main/java/cn/czh/advice/GlobalExceptionHandler.java
@@ -2,18 +2,15 @@ package cn.czh.advice;
 
 import cn.czh.base.BusinessException;
 import cn.czh.base.Result;
-import org.springframework.http.HttpStatus;
 import org.springframework.validation.FieldError;
 import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ExceptionHandler;
-import org.springframework.web.bind.annotation.ResponseStatus;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
 @RestControllerAdvice
 public class GlobalExceptionHandler {
 
     @ExceptionHandler(MethodArgumentNotValidException.class)
-    @ResponseStatus(HttpStatus.BAD_REQUEST)
     public Result<?> handleValidationException(MethodArgumentNotValidException ex) {
         FieldError fieldError = ex.getBindingResult().getFieldErrors().get(0);
         String errorMessage = fieldError.getDefaultMessage();
@@ -21,7 +18,6 @@ public class GlobalExceptionHandler {
     }
 
     @ExceptionHandler(BusinessException.class)
-    @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
     public Result<?> handleBusinessException(BusinessException e) {
         return Result.error(500, e.getMessage());
     }
diff --git a/upload-file-backend/src/main/java/cn/czh/controller/ConfigController.java b/upload-file-backend/src/main/java/cn/czh/controller/ConfigController.java
index d66bcd5..e3391e2 100644
--- a/upload-file-backend/src/main/java/cn/czh/controller/ConfigController.java
+++ b/upload-file-backend/src/main/java/cn/czh/controller/ConfigController.java
@@ -26,4 +26,9 @@ public class ConfigController {
         return Result.success();
     }
 
+    @PostMapping("/test")
+    public Result<?> testConfig(@Valid @RequestBody StorageConfig config) {
+        storageConfigService.testStorageConfig(config);
+        return Result.success();
+    }
 }
diff --git a/upload-file-backend/src/main/java/cn/czh/service/IStorageConfigService.java b/upload-file-backend/src/main/java/cn/czh/service/IStorageConfigService.java
index 37fad05..1077e57 100644
--- a/upload-file-backend/src/main/java/cn/czh/service/IStorageConfigService.java
+++ b/upload-file-backend/src/main/java/cn/czh/service/IStorageConfigService.java
@@ -14,4 +14,9 @@ public interface IStorageConfigService {
      */
     void updateStorageConfig(StorageConfig config);
 
+    /**
+     * 测试存储配置
+     */
+    void testStorageConfig(StorageConfig config);
+
 }
diff --git a/upload-file-backend/src/main/java/cn/czh/service/impl/StorageConfigServiceImpl.java b/upload-file-backend/src/main/java/cn/czh/service/impl/StorageConfigServiceImpl.java
index eb90fdc..49deb2e 100644
--- a/upload-file-backend/src/main/java/cn/czh/service/impl/StorageConfigServiceImpl.java
+++ b/upload-file-backend/src/main/java/cn/czh/service/impl/StorageConfigServiceImpl.java
@@ -4,18 +4,26 @@ import cn.czh.base.BusinessException;
 import cn.czh.context.StorageConfigUpdateEvent;
 import cn.czh.entity.StorageConfig;
 import cn.czh.mapper.StorageConfigMapper;
-import cn.czh.mapper.UploadFileMapper;
 import cn.czh.service.IStorageConfigService;
 import cn.hutool.core.util.StrUtil;
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import io.minio.BucketExistsArgs;
+import io.minio.MinioClient;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
 import javax.annotation.Resource;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 
-
+@Slf4j
 @Service
 public class StorageConfigServiceImpl extends ServiceImpl<StorageConfigMapper, StorageConfig> implements IStorageConfigService {
 
@@ -45,4 +53,87 @@ public class StorageConfigServiceImpl extends ServiceImpl<StorageConfigMapper, S
         eventPublisher.publishEvent(new StorageConfigUpdateEvent(this, config)); // 发布事件
     }
 
+    @Override
+    public void testStorageConfig(StorageConfig config) {
+        switch (config.getType().toLowerCase()) {
+            case StorageConfig.LOCAL:
+                testLocalStorage(config);
+                break;
+            case StorageConfig.MINIO:
+                testMinioStorage(config);
+                break;
+            case StorageConfig.OSS:
+                testOSSStorage(config);
+                break;
+            default:
+                throw new IllegalArgumentException("不支持的存储类型: " + config.getType());
+        }
+    }
+
+    private void testLocalStorage(StorageConfig config) {
+        Path path = Paths.get(config.getBucket());
+
+        if (!Files.exists(path)) {
+            try {
+                Files.createDirectories(path);
+            } catch (IOException e) {
+                throw new BusinessException("无法创建目录: " + e.getMessage());
+            }
+        }
+
+        if (!Files.isDirectory(path)) {
+            throw new BusinessException("指定路径不是目录: " + config.getBucket());
+        }
+
+        if (!Files.isWritable(path)) {
+            throw new BusinessException("路径不可写: " + config.getBucket());
+        }
+
+        Path testFile = path.resolve("test.txt");
+        try {
+            Files.write(testFile, "test".getBytes());
+            Files.delete(testFile);
+        } catch (IOException e) {
+            throw new BusinessException("读写测试失败: " + e.getMessage());
+        }
+    }
+
+    private void testMinioStorage(StorageConfig config) {
+        if (config.getAccessKey() == null || config.getSecretKey() == null) {
+            throw new BusinessException("MinIO 需要提供 AccessKey 和 SecretKey");
+        }
+
+        MinioClient minioClient = MinioClient.builder()
+                .endpoint(config.getEndpoint())
+                .credentials(config.getAccessKey(), config.getSecretKey())
+                .build();
+
+        try {
+            BucketExistsArgs args = BucketExistsArgs.builder().bucket(config.getBucket()).build();
+            boolean exists = minioClient.bucketExists(args);
+            if (!exists) {
+                throw new BusinessException("Bucket 不存在: " + config.getBucket());
+            }
+        } catch (Exception e) {
+            throw new BusinessException("MinIO 测试失败: " + e.getMessage());
+        }
+    }
+
+    private void testOSSStorage(StorageConfig config) {
+        if (config.getAccessKey() == null || config.getSecretKey() == null) {
+            throw new BusinessException("OSS 需要提供 AccessKey 和 SecretKey");
+        }
+
+        OSS ossClient = new OSSClientBuilder()
+                .build(config.getEndpoint(), config.getAccessKey(), config.getSecretKey());
+
+        try {
+            ossClient.listBuckets();
+        } catch (Exception e) {
+            throw new BusinessException("OSS 测试失败: " + e.getMessage());
+        } finally {
+            ossClient.shutdown();
+        }
+    }
+    
 }
diff --git a/upload-file-frontend/src/components/StorageConfigModal/StorageConfigModal.vue b/upload-file-frontend/src/components/StorageConfigModal/StorageConfigModal.vue
index cb9d1bf..733b86b 100644
--- a/upload-file-frontend/src/components/StorageConfigModal/StorageConfigModal.vue
+++ b/upload-file-frontend/src/components/StorageConfigModal/StorageConfigModal.vue
@@ -27,15 +27,18 @@
         <input v-model="config.bucket" type="text" placeholder="请输入Bucket" />
       </div>
       <div class="form-actions">
-        <button type="button" @click="saveConfig">保存</button>
-        <button type="button" @click="close">取消</button>
+        <button type="button" @click="testConfig" :disabled="testing">
+          {{ testing ? '测试中...' : '测试连接' }}
+        </button>
+        <button type="button" @click="saveConfig" :disabled="testing">保存</button>
+        <button type="button" @click="close" :disabled="testing">取消</button>
       </div>
     </div>
   </div>
 </template>
 
 <script>
-import { getStorageConfig, setStorageConfig } from '@/utils/api';
+import { getStorageConfig, setStorageConfig, testStorageConfig } from '@/utils/api';
 
 export default {
   name: 'StorageConfigModal',
@@ -51,7 +54,8 @@ export default {
         accessKey: '',
         secretKey: '',
         bucket: ''
-      }
+      },
+      testing: false
     };
   },
   methods: {
@@ -81,6 +85,22 @@ export default {
         this.$message.error('保存存储配置失败');
       }
     },
+    async testConfig() {
+      this.testing = true;
+      try {
+        const response = await testStorageConfig(this.config);
+        if (response.code === 200) {
+          this.$message.success('存储配置测试成功！');
+        } else {
+          this.$message.error(`${response.msg || '未知错误'}`);
+        }
+      } catch (error) {
+        console.error('存储配置测试失败:', error);
+        this.$message.error(`${error.message || '服务器错误'}`);
+      } finally {
+        this.testing = false;
+      }
+    },
     close() {
       this.$emit('close');
     },
@@ -162,6 +182,11 @@ export default {
 }
 
 .form-actions button:first-child {
+  background: #ff9800;
+  color: white;
+}
+
+.form-actions button:nth-child(2) {
   background: #1976d2;
   color: white;
 }
@@ -171,4 +196,9 @@ export default {
   color: #1976d2;
   border: 1px solid #d0e4fc;
 }
+
+.form-actions button:disabled {
+  background: #cccccc;
+  cursor: not-allowed;
+}
 </style>
\ No newline at end of file
diff --git a/upload-file-frontend/src/utils/api.js b/upload-file-frontend/src/utils/api.js
index b77d31f..2406145 100644
--- a/upload-file-frontend/src/utils/api.js
+++ b/upload-file-frontend/src/utils/api.js
@@ -160,6 +160,26 @@ const setStorageConfig = ({ id, type, endpoint, accessKey, secretKey, bucket })
     });
 }
 
+/**
+ * 测试存储配置
+ * @param {Object} params 参数对象
+ * @param {string} params.type 类型
+ * @param {string} params.endpoint endpoint
+ * @param {string} params.accessKey accessKey
+ * @param {string} params.secretKey secretKey
+ * @param {string} params.bucket bucket
+ * @returns 
+ */
+const testStorageConfig = ({ type, endpoint, accessKey, secretKey, bucket }) => {
+    return http.post('/config/test', {
+        type,
+        endpoint,
+        accessKey,
+        secretKey,
+        bucket
+    });
+}
+
 export {
     getUploadProgress,
     createMultipartUpload,
@@ -170,5 +190,6 @@ export {
     pageFiles,
     getStorageConfig,
     setStorageConfig,
+    testStorageConfig,
     httpExtra
 };