diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/ModelsService.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/ModelsService.java
index e720f45c..7d79ea71 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/ModelsService.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/ModelsService.java
@@ -66,7 +66,7 @@ public interface ModelsService {
 
     String removeById(Integer id);
 
-    ResponseEntity<InputStreamResource> downloadModels(Integer id);
+    ResponseEntity<InputStreamResource> downloadModels(Integer id) throws Exception;
 
 
 
diff --git a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java
index c56252cf..bb8a7126 100644
--- a/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java
+++ b/ruoyi-modules/management-platform/src/main/java/com/ruoyi/platform/service/impl/ModelsServiceImpl.java
@@ -176,15 +176,15 @@ public class ModelsServiceImpl implements ModelsService {
      */
 
     @Override
-    public ResponseEntity<InputStreamResource> downloadModels(Integer id) {
+    public ResponseEntity<InputStreamResource> downloadModels(Integer id) throws Exception {
         ModelsVersion modelsVersion = this.modelsVersionDao.queryById(id);
         if (modelsVersion == null) {
-            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(null);
+            throw new Exception("未找到该版本模型");
         }
         // 从数据库中获取存储路径（即MinIO中的对象名称）
         String objectName = modelsVersion.getUrl();
         if(objectName == null || objectName.isEmpty() ){
-            return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(null);
+            throw new Exception("未找到该版本模型文件");
         }
 
         try {
@@ -200,7 +200,7 @@ public class ModelsServiceImpl implements ModelsService {
                     .body(resource);
         } catch (Exception e) {
             e.printStackTrace();
-            return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(null);
+            throw new Exception("下载模型文件错误");
         }
     }