diff --git a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentFileController.java b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentFileController.java
index 0b72143..80fd545 100644
--- a/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentFileController.java
+++ b/physical-module-system/physical-system-biz/src/main/java/org/jeecg/modules/database/controller/ExperimentFileController.java
@@ -186,7 +186,8 @@ public class ExperimentFileController extends JeecgController<ExperimentFile, IE
 
     @Operation(summary = "试验报告-通过实验ID分类查询")
     @GetMapping(value = "/queryByType")
-    public Result<?> queryByType(@RequestParam(name = "experimentId", required = true) String experimentId) {
+    public Result<Map<String, List<ExperimentFile>>> queryByType(
+            @RequestParam(name = "experimentId", required = true) String experimentId) {
         Map<String, List<ExperimentFile>> result = new HashMap<>();
         for (ExperimentFileType value : ExperimentFileType.values()) {
             List<ExperimentFile> fileList = experimentFileService.getByType(experimentId, value.getType());