diff --git a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/FileRepository.java b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/FileRepository.java
index d354accf7c..23d626600a 100644
--- a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/FileRepository.java
+++ b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/FileRepository.java
@@ -26,6 +26,16 @@ public interface FileRepository {
      */
     String saveFile(byte[] bytes, FileRequest request) throws Exception;
 
+    /**
+     * 保存文件
+     *
+     * @param inputStream
+     * @param request
+     * @return
+     * @throws Exception
+     */
+    String saveFile(InputStream inputStream, FileRequest request) throws Exception;
+
     /**
      * 删除文件
      *
diff --git a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/LocalFileRepository.java b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/LocalFileRepository.java
index b221350851..c734e1a85b 100644
--- a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/LocalFileRepository.java
+++ b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/LocalFileRepository.java
@@ -43,6 +43,13 @@ public class LocalFileRepository implements FileRepository {
         }
     }
 
+    @Override
+    public String saveFile(InputStream inputStream, FileRequest request) throws Exception {
+        File file = new File(getFilePath(request));
+        FileUtils.copyInputStreamToFile(inputStream, file);
+        return file.getPath();
+    }
+
     @Override
     public void delete(FileRequest request) throws Exception {
         String path = StringUtils.join(getFilePath(request));
diff --git a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/MinioRepository.java b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/MinioRepository.java
index 98820366f5..6c2e75426a 100644
--- a/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/MinioRepository.java
+++ b/backend/framework/sdk/src/main/java/io/metersphere/sdk/file/MinioRepository.java
@@ -57,6 +57,11 @@ public class MinioRepository implements FileRepository {
         return request.getFileName();
     }
 
+    @Override
+    public String saveFile(InputStream inputStream, FileRequest request) throws Exception {
+        return null;
+    }
+
     @Override
     public void delete(FileRequest request) throws Exception {
         String filePath = getPath(request);
diff --git a/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginLoadService.java b/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginLoadService.java
index cb57fbae29..fa78f07aab 100644
--- a/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginLoadService.java
+++ b/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginLoadService.java
@@ -55,7 +55,14 @@ public class PluginLoadService {
      * @return
      */
     public String loadPlugin(String fileName) {
-        return msPluginManager.loadPlugin(Paths.get(MsFileUtils.PLUGIN_DIR + "/" + fileName));
+        MsFileUtils.validateFileName(fileName);
+        String filePath = MsFileUtils.PLUGIN_DIR + "/" + fileName;
+        File file = new File(filePath);
+        if (!file.exists()) {
+            // 文件不存在，则从对象存储重新下载
+            downloadPluginFromRepository(fileName);
+        }
+        return msPluginManager.loadPlugin(Paths.get(filePath));
     }
 
 
@@ -66,6 +73,7 @@ public class PluginLoadService {
      * @throws Exception
      */
     public void loadPluginFromRepository(String fileName) {
+        MsFileUtils.validateFileName(fileName);
         String filePath = MsFileUtils.PLUGIN_DIR + "/" + fileName;
         File file = new File(filePath);
         try {
@@ -108,6 +116,21 @@ public class PluginLoadService {
         }
     }
 
+    /**
+     * 从对象存储中下载插件
+     *
+     * @param fileName
+     */
+    public void downloadPluginFromRepository(String fileName) {
+        try {
+            InputStream inputStream = FileCenter.getDefaultRepository().getFileAsStream(getFileRequest(fileName));
+            FileCenter.getRepository(StorageType.LOCAL).saveFile(inputStream, getFileRequest(fileName));
+        } catch (Exception e) {
+            LogUtils.error(e);
+            throw new MSException("下载插件异常", e);
+        }
+    }
+
     private FileRequest getFileRequest(String name) {
         FileRequest request = new FileRequest();
         request.setProjectId(MsFileUtils.PLUGIN_DIR_NAME);
diff --git a/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginService.java b/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginService.java
index 27c6276750..7e2e91a9b1 100644
--- a/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginService.java
+++ b/backend/services/system-setting/src/main/java/io/metersphere/system/service/PluginService.java
@@ -138,7 +138,7 @@ public class PluginService {
 
             // 通知其他节点加载插件
             notifiedPluginAdd(id, plugin.getFileName());
-        } catch (Exception e) {
+        } catch (Throwable e) {
             // 删除插件
             pluginLoadService.unloadPlugin(id);
             pluginLoadService.deletePluginFile(file.getOriginalFilename());