diff --git a/src/main/java/com/heai/modules/pms/controller/QcController.java b/src/main/java/com/heai/modules/pms/controller/QcController.java
index cef2830..05e946b 100644
--- a/src/main/java/com/heai/modules/pms/controller/QcController.java
+++ b/src/main/java/com/heai/modules/pms/controller/QcController.java
@@ -1381,7 +1381,10 @@ public class QcController {
     @PostMapping("/queryController")
     public R queryController(@RequestBody SysSceneDynamicControlModelEntity data){
         List<SysSceneDynamicControlModelEntity> list = qcService.queryController(data);
-        return R.ok().put("rows", list.get(0));
+        if (!list.isEmpty()){
+            return R.ok().put("rows", list.get(0));
+        }
+        return R.ok().put("rows", null);
     }
 
     /**