diff --git a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
index 7539e66ec..85bd2e064 100644
--- a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
+++ b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
@@ -150,8 +150,8 @@ class PosterWeChatMiniProgram extends Controller
 
         $sceneConf = json_decode($task['sceneConf'], true);
 
-        if(isset($sceneConf['posters'][0]['url'])) {
-            $posterUrl = $sceneConf['posters'][0]['url'];
+        if(isset($sceneConf['posters'][0]['url']) || isset($sceneConf['posters'][0]['preview'])) {
+            $posterUrl = !empty($sceneConf['posters'][0]['url']) ? $sceneConf['posters'][0]['url'] : $sceneConf['posters'][0]['preview'];
         } else {
             $posterUrl = '';
         }