diff --git a/backend/app/controller/UploadController.php b/backend/app/controller/UploadController.php
index 6eb1902..76856af 100644
--- a/backend/app/controller/UploadController.php
+++ b/backend/app/controller/UploadController.php
@@ -53,22 +53,6 @@ class UploadController extends BaseController
         }
     }
 
-    /**
-     * 头像上传接口
-     */
-    public function uploadAvatar(Request $request): Response
-    {
-        try {
-            $userId = $this->getUserId($request); // 可选，没有token则为null
-
-            $result = $this->uploadService->uploadAvatar($request, $userId);
-
-            return $this->success($result, '头像上传成功');
-        } catch (\Exception $e) {
-            return $this->error($e->getMessage());
-        }
-    }
-
     /**
      * 二手车图片上传接口
      */
diff --git a/backend/app/service/UploadService.php b/backend/app/service/UploadService.php
index a15d7a3..c79642a 100644
--- a/backend/app/service/UploadService.php
+++ b/backend/app/service/UploadService.php
@@ -167,19 +167,6 @@ class UploadService
         return $this->upload($request, self::PARTITION_IMAGE, $category, $userId);
     }
 
-    /**
-     * 上传头像（专用接口）
-     *
-     * @param Request $request 请求对象
-     * @param int|null $userId 用户ID
-     * @return array
-     * @throws \Exception
-     */
-    public function uploadAvatar(Request $request, ?int $userId = null): array
-    {
-        return $this->upload($request, self::PARTITION_AVATAR, 'avatar', $userId);
-    }
-
     /**
      * 上传二手车图片（专用接口）
      *
diff --git a/backend/config/route.php b/backend/config/route.php
index ed1ecc6..eb9b7e4 100644
--- a/backend/config/route.php
+++ b/backend/config/route.php
@@ -83,7 +83,6 @@ Route::group('/api/v1/usedcar', function () {
 Route::group('/api/v1/upload', function () {
     Route::post('/file', [app\controller\UploadController::class, 'upload']);
     Route::post('/image', [app\controller\UploadController::class, 'uploadImage']);
-    Route::post('/avatar', [app\controller\UploadController::class, 'uploadAvatar']);
     Route::post('/usedcar', [app\controller\UploadController::class, 'uploadUsedCarImage']);
     Route::post('/batch', [app\controller\UploadController::class, 'batchUploadImages']);
     Route::post('/delete', [app\controller\UploadController::class, 'deleteFile']);