diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SelfStationController.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SelfStationController.java
index e072f946..08d144b6 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SelfStationController.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/SelfStationController.java
@@ -1,6 +1,9 @@
 package org.jeecg.modules.controller;
 
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.fastjson.JSONArray;
 import com.google.gson.Gson;
+import com.google.gson.JsonArray;
 import com.google.gson.JsonObject;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -17,6 +20,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.lang.reflect.Type;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -55,7 +59,10 @@ public class SelfStationController {
     @PutMapping("updateROI")
     @ApiOperation(value = "更新ROI范围", notes = "更新ROI范围")
     public Result updateROI(@RequestParam String roiParams, @RequestParam String sampleFileName, HttpServletRequest request) {
-        ArrayList<ROIParam> roiParamList = (ArrayList<ROIParam>) new Gson().fromJson(roiParams, List.class);
+        if (StrUtil.isBlank(roiParams)) {
+            return Result.error("roiParams cannot be empty!");
+        }
+        List<ROIParam> roiParamList = JSONArray.parseArray(roiParams, ROIParam.class);
         return selfStationService.updateROI(roiParamList, sampleFileName, request);
     }