diff --git a/mhd_product/src/main/java/com/linke/product/infrastructure/obs/FileStorageService.java b/mhd_product/src/main/java/com/linke/product/infrastructure/obs/FileStorageService.java
index 0b4ab8fea..26ccc99a0 100644
--- a/mhd_product/src/main/java/com/linke/product/infrastructure/obs/FileStorageService.java
+++ b/mhd_product/src/main/java/com/linke/product/infrastructure/obs/FileStorageService.java
@@ -1,5 +1,7 @@
 package com.linke.product.infrastructure.obs;
 import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
 import java.io.InputStream;
 
 public interface FileStorageService {
diff --git a/mhd_product/src/main/java/com/linke/product/infrastructure/obs/HuaweiObsService.java b/mhd_product/src/main/java/com/linke/product/infrastructure/obs/HuaweiObsService.java
index 6e5ac3710..a3b52c81d 100644
--- a/mhd_product/src/main/java/com/linke/product/infrastructure/obs/HuaweiObsService.java
+++ b/mhd_product/src/main/java/com/linke/product/infrastructure/obs/HuaweiObsService.java
@@ -9,6 +9,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.PostConstruct;
+import java.io.IOException;
 import java.io.InputStream;
 import java.util.UUID;
 
@@ -16,8 +17,8 @@ import java.util.UUID;
 @Service
 public class HuaweiObsService implements FileStorageService {
 
-    @Autowired
-    private ObsClient obsClient;
+    /*@Autowired
+    private ObsClient obsClient;*/
 
     @Autowired
     private ObsProperties obsProperties;
@@ -41,7 +42,9 @@ public class HuaweiObsService implements FileStorageService {
 
     @Override
     public String uploadFile(String fileKey, MultipartFile file) {
+        ObsClient obsClient = null;
         try {
+            obsClient = new ObsClient(obsProperties.getAccessKey(), obsProperties.getSecretKey(), obsProperties.getEndpoint());
             // 上传文件到OBS
             obsClient.putObject(bucketName, fileKey, file.getInputStream());
 
@@ -50,6 +53,14 @@ public class HuaweiObsService implements FileStorageService {
         } catch (Exception e) {
             log.error("文件上传失败: {}", fileKey, e);
             throw new RuntimeException("文件上传失败", e);
+        } finally {
+            if (obsClient != null) {
+                try {
+                    obsClient.close();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
         }
     }
 
@@ -62,7 +73,9 @@ public class HuaweiObsService implements FileStorageService {
      * 生成指定有效期的临时URL
      */
     public String generateTemporaryUrl(String objectKey, long expireSeconds) {
+        ObsClient obsClient = null;
         try {
+            obsClient = new ObsClient(obsProperties.getAccessKey(), obsProperties.getSecretKey(), obsProperties.getEndpoint());
             TemporarySignatureRequest request = new TemporarySignatureRequest(
                     HttpMethodEnum.GET,
                     expireSeconds
@@ -71,40 +84,77 @@ public class HuaweiObsService implements FileStorageService {
             request.setObjectKey(objectKey);
 
             return obsClient.createTemporarySignature(request).getSignedUrl();
-        } finally {
+        }  finally {
+            if (obsClient != null) {
+                try {
+                    obsClient.close();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
         }
     }
 
     @Override
     public InputStream downloadFile(String fileKey) {
+        ObsClient obsClient = null;
         try {
+            obsClient = new ObsClient(obsProperties.getAccessKey(), obsProperties.getSecretKey(), obsProperties.getEndpoint());
             ObsObject obsObject = obsClient.getObject(bucketName, fileKey);
             return obsObject.getObjectContent();
         } catch (Exception e) {
             log.error("文件下载失败: {}", fileKey, e);
             throw new RuntimeException("文件下载失败", e);
+        } finally {
+            if (obsClient != null) {
+                try {
+                    obsClient.close();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
         }
     }
 
     @Override
     public boolean deleteFile(String fileKey) {
+        ObsClient obsClient = null;
         try {
+            obsClient = new ObsClient(obsProperties.getAccessKey(), obsProperties.getSecretKey(), obsProperties.getEndpoint());
             obsClient.deleteObject(bucketName, fileKey);
             log.info("文件删除成功: {}", fileKey);
             return true;
         } catch (Exception e) {
             log.error("文件删除失败: {}", fileKey, e);
             return false;
+        } finally {
+            if (obsClient != null) {
+                try {
+                    obsClient.close();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
         }
     }
 
     @Override
     public boolean fileExists(String fileKey) {
+        ObsClient obsClient = null;
         try {
+            obsClient = new ObsClient(obsProperties.getAccessKey(), obsProperties.getSecretKey(), obsProperties.getEndpoint());
             return obsClient.doesObjectExist(bucketName, fileKey);
         } catch (Exception e) {
             log.error("检查文件存在失败: {}", fileKey, e);
             return false;
+        } finally {
+            if (obsClient != null) {
+                try {
+                    obsClient.close();
+                } catch (IOException e) {
+                    throw new RuntimeException(e);
+                }
+            }
         }
     }
 
diff --git a/mhd_product/src/main/java/com/linke/product/interfaces/facade/menu/MenuApi.java b/mhd_product/src/main/java/com/linke/product/interfaces/facade/menu/MenuApi.java
index b06ff1b8d..3da528ec9 100644
--- a/mhd_product/src/main/java/com/linke/product/interfaces/facade/menu/MenuApi.java
+++ b/mhd_product/src/main/java/com/linke/product/interfaces/facade/menu/MenuApi.java
@@ -357,8 +357,8 @@ public class MenuApi extends BaseController {
                             outputStream.flush();
                         }
                     } finally {
-                        if (obsClient != null) {
-                            obsClient.close();
+                        if (obsClient1 != null) {
+                            obsClient1.close();
                         }
                     }
                 });