diff --git a/app/common/service/WordpressSiteService.php b/app/common/service/WordpressSiteService.php
index 3aeb30d..08027d7 100644
--- a/app/common/service/WordpressSiteService.php
+++ b/app/common/service/WordpressSiteService.php
@@ -830,7 +830,17 @@ class WordpressSiteService
                 fclose($fileHandle);
             }
 
-            $result = json_decode($response->getBody()->getContents(), true);
+            $responseBody = $response->getBody()->getContents();
+            $result = json_decode($responseBody, true);
+
+            if (empty($result) || !is_array($result)) {
+                Log::error('WordPress图片上传响应解析失败', [
+                    'image_url' => $imageUrl,
+                    'response' => substr($responseBody, 0, 500),
+                    'status_code' => $response->getStatusCode(),
+                ]);
+                throw new \Exception('WordPress响应解析失败');
+            }
 
             return $result;