diff --git a/app/Controller/Api/V1/DownloadController.php b/app/Controller/Api/V1/DownloadController.php
index bcd2925..1ba8f36 100644
--- a/app/Controller/Api/V1/DownloadController.php
+++ b/app/Controller/Api/V1/DownloadController.php
@@ -57,7 +57,7 @@ class DownloadController extends CController
 
         $user_id = $this->uid();
 
-        //判断消息是否是当前用户发送(如果是则跳过权限验证)
+        // 判断消息是否是当前用户发送(如果是则跳过权限验证)
         if ($recordsInfo->user_id != $user_id) {
             if ($recordsInfo->source == 1) {
                 if ($recordsInfo->receive_id != $user_id) {
@@ -71,7 +71,7 @@ class DownloadController extends CController
         }
 
         $fileInfo = ChatRecordsFile::select(['save_dir', 'original_name'])->where('record_id', $params['cr_id'])->first();
-        if (!$fileInfo) {
+        if (!$fileInfo || !file_exists($uploadService->driver($fileInfo->save_dir))) {
             return $this->response->fail('文件不存在或没有下载权限...');
         }
 
@@ -99,7 +99,7 @@ class DownloadController extends CController
             ->where('user_id', $this->uid())
             ->first();
 
-        if (!$info) {
+        if (!$info || !file_exists($uploadService->driver($info->save_dir))) {
             return $this->response->fail('文件不存在或没有下载权限...');
         }
 
diff --git a/app/Service/ContactsService.php b/app/Service/ContactsService.php
index 623ac11..69de593 100644
--- a/app/Service/ContactsService.php
+++ b/app/Service/ContactsService.php
@@ -75,7 +75,12 @@ SQL;
             ->where('friend_id', $friend_id)
             ->orderBy('id', 'desc')->first();
 
-        if (!$result) {
+        if ($result && $result->status == 0) {
+            $result->remarks = $remarks;
+            $result->updated_at = date('Y-m-d H:i:s');
+            $result->save();
+            return true;
+        } else {
             $result = UsersFriendsApply::create([
                 'user_id' => $user_id,
                 'friend_id' => $friend_id,
@@ -86,15 +91,7 @@ SQL;
             ]);
 
             return $result ? true : false;
-        } else if ($result->status == 0) {
-            $result->remarks = $remarks;
-            $result->updated_at = date('Y-m-d H:i:s');
-            $result->save();
-
-            return true;
         }
-
-        return false;
     }
 
     /**