diff --git a/app/api/controller/XunFeiController.php b/app/api/controller/XunFeiController.php
index cc10332fa..fb570235b 100644
--- a/app/api/controller/XunFeiController.php
+++ b/app/api/controller/XunFeiController.php
@@ -226,6 +226,10 @@ class XunFeiController extends BaseApiController
                 }
             }
         } else {
+            // 删除临时音频文件
+            if (file_exists($file)) {
+                //unlink($file);
+            }
             return $this->fail('无法连接到 WebSocket 服务器');
         }
         fclose($audioFile);
@@ -274,7 +278,6 @@ class XunFeiController extends BaseApiController
     public function ocr() 
     {
         $ocrHostUrl = "https://api.xf-yun.com/v1/private/sf8e6aca1";
-        $base64_image = request()->param('base64_image');
         $file = request()->file('image');
         if (empty($file)) {
             return $this->fail('未上传图片文件');
@@ -293,41 +296,51 @@ class XunFeiController extends BaseApiController
         $base64_image = base64_encode(file_get_contents($file));
         $ocr = new OcrClient($this->app_id, $this->api_key, $this->api_secret);
         $authorization = $ocr->assembleAuthorization($ocrHostUrl);
-        $requestBody = "{
-            'header': {
-                'app_id': '{$this->app_id}',
-                'status': 3
-            },
-            'parameter': {
-                'sf8e6aca1': {
-                'category': 'ch_en_public_cloud',
-                'result': {
-                    'encoding': 'utf8',
-                    'compress': 'raw',
-                    'format': 'json'
-                }
-                }
-            },
-            'payload': {
-                'sf8e6aca1_data_1': {
-                'encoding': '{$ext}',
-                'status': 3,
-                'image': '{$base64_image}'
-                }
-            }
-        }";
-        $ocrHostUrl .= '?authorization=' . $authorization;  
+        $requestBody = [
+            'header' => [
+                'app_id' => $this->app_id,
+                'status' => 3
+            ],
+            'parameter' => [
+                'sf8e6aca1' => [
+                    'category' => 'ch_en_public_cloud',
+                    'result'   => [
+                        'encoding' => 'utf8',
+                        'compress' => 'raw',
+                        'format'   => 'json'
+                    ]
+                ]
+            ],
+            'payload' => [
+                'sf8e6aca1_data_1'   => [
+                    'encoding' => $ext,
+                    'status'   => 3,
+                    'image'    => $base64_image
+                ]
+            ]
+        ];
+        $ocrHostUrl .= '?authorization=' . $authorization;
+        $responseData = '';
         try {
             $client = new GzClient(['timeout' => 2]);
             $response = $client->request('POST', $ocrHostUrl, [
-                'json'   => json_decode($requestBody, true),
+                'json'   => $requestBody,
                 'verify' => false
             ]);
             $responseData = $response->getBody()->getContents();
-            return $this->data(['words' => (string)$responseData]);
+            if (file_exists($file)) {
+                // 删除临时文件
+                unlink($file);
+            }
         } catch (GuzzleException $e) {
+            if (file_exists($file)) {
+                // 删除临时文件
+                unlink($file);
+            }
             return $this->fail($e->getMessage());
         }
+        
+        return $this->data(['words' => (string)$responseData]);
     }
 
 }