diff --git a/agent/admin/controllers/pingan/Upload.php b/agent/admin/controllers/pingan/Upload.php
index 34b998ba..6c77cd37 100644
--- a/agent/admin/controllers/pingan/Upload.php
+++ b/agent/admin/controllers/pingan/Upload.php
@@ -1,5 +1,5 @@
 <?php
-defined('BASEPATH') OR exit('No direct script access allowed');
+defined('BASEPATH') or exit('No direct script access allowed');
 require_once APPPATH . 'controllers/pingan/BaseController.php';
 
 /**
@@ -17,11 +17,15 @@ class Upload extends BaseController
 
     public function index_post()
     {
+        $logPath = 'pingan';
+        $logFile = 'upload.txt';
         $file = $_FILES['file'];
         if (!$file) {
+            debug_log("未选择图片", $logFile, $logPath);
             $this->return_json('请选择图片');
         }
         if (!$file['tmp_name']) {//太大的图片上传，这个参数会变成空的
+            debug_log("图片太大获取不到图片信息", $logFile, $logPath);
             $this->return_json('参数错误');
         }
         if (!file_exists(TEMP_PATH)) {
@@ -32,11 +36,13 @@ class Upload extends BaseController
         $tmp = TEMP_PATH . md5($file['name'] . uniqid()) . substr($file['name'], strpos($file['name'], '.', strlen($file['name']) - 1));
         move_uploaded_file($file['tmp_name'], $tmp);
         if (!filesize($tmp)) {
+            debug_log("图片太大获取不到图片信息1", $logFile, $logPath);
             $this->return_json('图片有点问题，换个小的试试');
         }
         //上传图片到FTP
         $res = $this->upload_img_qiniu($tmp, "pingan/");
         if (!$res) {
+            debug_log("七牛上传图片失败:" . json_encode($res, JSON_UNESCAPED_UNICODE), $logFile, $logPath);
             $this->return_json('上传失败');
         }
         $data['full_url'] = build_qiniu_image_url($res['photo']);
@@ -53,6 +59,8 @@ class Upload extends BaseController
      */
     private function upload_img_qiniu($file, $path = '', $filename = '')
     {
+        $logPath = 'pingan';
+        $logFile = 'upload.txt';
         $phoId = md5(uniqid() . mt_rand(0, 10000) . time());
         $filename = $filename ? $filename : $file;
         $ext_arr = explode(".", $filename);
@@ -73,11 +81,12 @@ class Upload extends BaseController
         $img_size = getimagesize($oriPath);
         $file_size = filesize($oriPath);
         $size = "{$img_size[0]},{$img_size[1]},{$file_size}";
-        unlink($oriPath);
         if ($res) {
+            unlink($oriPath);
             $size = getimagesize($res['url']);
             return array('photo' => $res['file'], 'size' => $size);
         } else {
+            debug_log("原始图片文件:" . $oriPath, $logFile, $logPath);
             return array();
         }
     }