diff --git a/pom.xml b/pom.xml
index 9c3288c..b151597 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,6 +160,20 @@
             <artifactId>aspectjweaver</artifactId>
         </dependency>
 
+        <!-- MinIO -->
+        <dependency>
+            <groupId>io.minio</groupId>
+            <artifactId>minio</artifactId>
+            <version>8.5.7</version>
+        </dependency>
+
+        <!-- 文件处理 -->
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>2.11.0</version>
+        </dependency>
+
     </dependencies>
 
     <build>
diff --git a/src/main/java/com/guwan/backend/config/MinioConfig.java b/src/main/java/com/guwan/backend/config/MinioConfig.java
new file mode 100644
index 0000000..fd6cbf7
--- /dev/null
+++ b/src/main/java/com/guwan/backend/config/MinioConfig.java
@@ -0,0 +1,32 @@
+package com.guwan.backend.config;
+
+import io.minio.MinioClient;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Data
+@Configuration
+@ConfigurationProperties(prefix = "minio")
+public class MinioConfig {
+    
+    private String endpoint;
+    private String accessKey;
+    private String secretKey;
+    private Bucket bucket;
+    
+    @Data
+    public static class Bucket {
+        private String files;
+        private String images;
+    }
+    
+    @Bean
+    public MinioClient minioClient() {
+        return MinioClient.builder()
+                .endpoint(endpoint)
+                .credentials(accessKey, secretKey)
+                .build();
+    }
+} 
\ No newline at end of file
diff --git a/src/main/java/com/guwan/backend/util/MinioUtil.java b/src/main/java/com/guwan/backend/util/MinioUtil.java
new file mode 100644
index 0000000..d327681
--- /dev/null
+++ b/src/main/java/com/guwan/backend/util/MinioUtil.java
@@ -0,0 +1,159 @@
+package com.guwan.backend.util;
+
+import io.minio.*;
+import io.minio.http.Method;
+import io.minio.messages.Bucket;
+import io.minio.messages.DeleteObject;
+import io.minio.messages.Item;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FilenameUtils;
+import org.springframework.stereotype.Component;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.ByteArrayInputStream;
+import java.io.InputStream;
+import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+@Slf4j
+@Component
+@RequiredArgsConstructor
+public class MinioUtil {
+
+    private final MinioClient minioClient;
+
+    /**
+     * 创建存储桶
+     */
+    public void createBucket(String bucketName) {
+        try {
+            boolean found = minioClient.bucketExists(BucketExistsArgs.builder().bucket(bucketName).build());
+            if (!found) {
+                minioClient.makeBucket(MakeBucketArgs.builder().bucket(bucketName).build());
+            }
+        } catch (Exception e) {
+            log.error("创建存储桶失败", e);
+            throw new RuntimeException("创建存储桶失败", e);
+        }
+    }
+
+    /**
+     * 上传文件
+     */
+    public String uploadFile(String bucketName, MultipartFile file) {
+        try {
+            String fileName = generateFileName(file.getOriginalFilename());
+            InputStream inputStream = file.getInputStream();
+            minioClient.putObject(
+                PutObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .stream(inputStream, file.getSize(), -1)
+                    .contentType(file.getContentType())
+                    .build()
+            );
+            return fileName;
+        } catch (Exception e) {
+            log.error("上传文件失败", e);
+            throw new RuntimeException("上传文件失败", e);
+        }
+    }
+
+    /**
+     * 上传Base64图片
+     */
+    public String uploadBase64Image(String bucketName, String base64Image, String folder) {
+        try {
+            String[] parts = base64Image.split(",");
+            String imageData = parts[1];
+            byte[] bytes = Base64.getDecoder().decode(imageData);
+            
+            String fileName = folder + "/" + UUID.randomUUID() + ".jpg";
+            ByteArrayInputStream inputStream = new ByteArrayInputStream(bytes);
+            
+            minioClient.putObject(
+                PutObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .stream(inputStream, bytes.length, -1)
+                    .contentType("image/jpeg")
+                    .build()
+            );
+            return fileName;
+        } catch (Exception e) {
+            log.error("上传Base64图片失败", e);
+            throw new RuntimeException("上传Base64图片失败", e);
+        }
+    }
+
+    /**
+     * 删除文件
+     */
+    public void deleteFile(String bucketName, String fileName) {
+        try {
+            minioClient.removeObject(
+                RemoveObjectArgs.builder()
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .build()
+            );
+        } catch (Exception e) {
+            log.error("删除文件失败", e);
+            throw new RuntimeException("删除文件失败", e);
+        }
+    }
+
+    /**
+     * 批量删除文件
+     */
+    public void deleteFiles(String bucketName, List<String> fileNames) {
+        try {
+            List<DeleteObject> objects = fileNames.stream()
+                .map(DeleteObject::new)
+                .toList();
+            
+            Iterable<Result<DeleteError>> results = minioClient.removeObjects(
+                RemoveObjectsArgs.builder()
+                    .bucket(bucketName)
+                    .objects(objects)
+                    .build()
+            );
+            
+            for (Result<DeleteError> result : results) {
+                DeleteError error = result.get();
+                log.error("删除文件失败: {}", error.message());
+            }
+        } catch (Exception e) {
+            log.error("批量删除文件失败", e);
+            throw new RuntimeException("批量删除文件失败", e);
+        }
+    }
+
+    /**
+     * 获取文件访问URL
+     */
+    public String getFileUrl(String bucketName, String fileName) {
+        try {
+            return minioClient.getPresignedObjectUrl(
+                GetPresignedObjectUrlArgs.builder()
+                    .method(Method.GET)
+                    .bucket(bucketName)
+                    .object(fileName)
+                    .expiry(7, TimeUnit.DAYS)
+                    .build()
+            );
+        } catch (Exception e) {
+            log.error("获取文件访问URL失败", e);
+            throw new RuntimeException("获取文件访问URL失败", e);
+        }
+    }
+
+    /**
+     * 生成文件名
+     */
+    private String generateFileName(String originalFilename) {
+        String extension = FilenameUtils.getExtension(originalFilename);
+        return UUID.randomUUID() + "." + extension;
+    }
+} 
\ No newline at end of file
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index 1fa9b0e..f4f61f3 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -74,9 +74,14 @@ jwt:
 aliyun:
   sms:
 
-
-
-
+# MinIO配置
+minio:
+  endpoint: http://localhost:9000
+  accessKey: minioadmin
+  secretKey: minioadmin
+  bucket:
+    files: files      # 文件桶
+    images: images    # 图片桶
 
 # 文件上传配置
 file:
diff --git a/src/test/java/com/guwan/backend/util/MinioUtilTest.java b/src/test/java/com/guwan/backend/util/MinioUtilTest.java
new file mode 100644
index 0000000..9e1cecc
--- /dev/null
+++ b/src/test/java/com/guwan/backend/util/MinioUtilTest.java
@@ -0,0 +1,67 @@
+package com.guwan.backend.util;
+
+import com.guwan.backend.config.MinioConfig;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.mock.web.MockMultipartFile;
+
+import java.nio.charset.StandardCharsets;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+@SpringBootTest
+class MinioUtilTest {
+
+    @Autowired
+    private MinioUtil minioUtil;
+    
+    @Autowired
+    private MinioConfig minioConfig;
+
+    @Test
+    void testUploadAndDeleteFile() {
+        // 创建测试文件
+        String content = "test content";
+        MockMultipartFile file = new MockMultipartFile(
+            "test.txt",
+            "test.txt",
+            "text/plain",
+            content.getBytes(StandardCharsets.UTF_8)
+        );
+
+        // 上传文件
+        String fileName = minioUtil.uploadFile(minioConfig.getBucket().getFiles(), file);
+        assertNotNull(fileName);
+
+        // 获取文件URL
+        String url = minioUtil.getFileUrl(minioConfig.getBucket().getFiles(), fileName);
+        assertNotNull(url);
+        assertTrue(url.contains(fileName));
+
+        // 删除文件
+        minioUtil.deleteFile(minioConfig.getBucket().getFiles(), fileName);
+    }
+
+    @Test
+    void testUploadBase64Image() {
+        // 创建Base64图片
+        String base64Image = "data:image/jpeg;base64,/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0aHBwgJC4nICIsIxwcKDcpLDAxNDQ0Hyc5PTgyPC4zNDL/2wBDAQkJCQwLDBgNDRgyIRwhMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjIyMjL/wAARCAABAAEDASIAAhEBAxEB/8QAFQABAQAAAAAAAAAAAAAAAAAAAAb/xAAUEAEAAAAAAAAAAAAAAAAAAAAA/8QAFQEBAQAAAAAAAAAAAAAAAAAAAAX/xAAUEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwCdABmX/9k=";
+        
+        // 上传图片
+        String fileName = minioUtil.uploadBase64Image(
+            minioConfig.getBucket().getImages(),
+            base64Image,
+            "test"
+        );
+        assertNotNull(fileName);
+
+        // 获取图片URL
+        String url = minioUtil.getFileUrl(minioConfig.getBucket().getImages(), fileName);
+        assertNotNull(url);
+        assertTrue(url.contains(fileName));
+
+        // 删除图片
+        minioUtil.deleteFile(minioConfig.getBucket().getImages(), fileName);
+    }
+} 
\ No newline at end of file