diff --git a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
index b0e1f39f..240a8c1f 100644
--- a/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
+++ b/Server/application/cunkebao/controller/plan/PosterWeChatMiniProgram.php
@@ -31,9 +31,9 @@ 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 = $taskId;
+             $scene =  strval($taskId);
             // 调用接口生成小程序码
-            $response = $app->app_code->getUnlimit($taskId, [
+            $response = $app->app_code->getUnlimit($scene, [
                 'page' => 'pages/poster/index2',  // 必须是已经发布的小程序页面
                 'width' => 430,  // 二维码的宽度，默认430
                 // 'auto_color' => false,  // 自动配置线条颜色