diff --git a/frontend/scene-generator/generator-runner.js b/frontend/scene-generator/generator-runner.js
index 730a491..ec60597 100644
--- a/frontend/scene-generator/generator-runner.js
+++ b/frontend/scene-generator/generator-runner.js
@@ -2,7 +2,7 @@ const { spawn } = require("child_process");
 const path = require("path");
 
 function runGenerator(params, sseWriter, projectRoot) {
-  const { sourceDir, sceneId, sceneName, outputRoot, lessons } = params;
+  const { sourceDir, sceneId, sceneName, sceneKind, outputRoot, lessons } = params;
 
   const normalize = (p) => p.replace(/\\/g, "/");
 
@@ -17,11 +17,19 @@ function runGenerator(params, sseWriter, projectRoot) {
     sceneId,
     "--scene-name",
     sceneName,
+  ];
+
+  // 只有明确指定 sceneKind 时才添加参数（否则使用默认值 report_collection）
+  if (sceneKind) {
+    args.push("--scene-kind", sceneKind);
+  }
+
+  args.push(
     "--output-root",
     normalize(outputRoot),
     "--lessons",
-    normalize(lessons),
-  ];
+    normalize(lessons)
+  );
 
   return new Promise((resolve, reject) => {
     sseWriter.write(