diff --git a/app/Controller/ArticleController.php b/app/Controller/ArticleController.php
index 17d108e..8b03559 100644
--- a/app/Controller/ArticleController.php
+++ b/app/Controller/ArticleController.php
@@ -6,6 +6,7 @@ use App\Model\ArticleScience;
 use App\Request\ArticleRequest;
 use App\Request\PatientDoctorRequest;
 use App\Services\PatientDoctorService;
+use App\Utils\Log;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\NotFoundExceptionInterface;
 use Psr\Http\Message\ResponseInterface;
@@ -57,11 +58,21 @@ class ArticleController extends AbstractController
         if (!empty($article_sciences['data'])) {
             foreach ($article_sciences['data'] as &$article_science) {
                 $article_science['article_image'] = addAliyunOssWebsite($article_science['article_image']);
+                if (!empty($article_science["ArticleScienceSource"])){
+                    // 深拷贝 ArticleScienceSource 对象
+                    $clonedSource = clone $article_science["ArticleScienceSource"];
 
-                if (!empty($article_science["article_science_source"])){
-                    $article_science["article_science_source"]["source_image"] = addAliyunOssWebsite($article_science["article_science_source"]["source_image"]);
+
+                    // 修改克隆对象的 source_image 字段
+                    $clonedSource["source_image"] = addAliyunOssWebsite($clonedSource["source_image"]);
+
+                    // 将修改后的克隆对象赋回原数组
+                    $article_science["article_science_source"] = $clonedSource;
+                    unset($clonedSource);
+                    unset($article_science["ArticleScienceSource"]);
                 }
 
+                unset($article_science);
             }
         }
         return $this->response->json(success($article_sciences));