diff --git a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
index f1a83c42..a3d5596b 100644
--- a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
+++ b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
@@ -31,7 +31,7 @@ class PosterWeChatMiniProgram extends Controller
             $app = Factory::miniProgram(self::MINI_PROGRAM_CONFIG);
             // scene参数长度限制为32位
             //$scene = 'taskId=' . $taskId;
-             $scene =  sprintf("%s", $taskId);
+            $scene = '=' . $taskId;
             // 调用接口生成小程序码
             $response = $app->app_code->getUnlimit($scene, [
                 'page' => 'pages/poster/index2',  // 必须是已经发布的小程序页面