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 f34fffec..e072f946 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
@@ -1,5 +1,7 @@
 package org.jeecg.modules.controller;
 
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.jeecg.common.api.vo.Result;
@@ -15,6 +17,7 @@ import org.springframework.web.multipart.MultipartFile;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
 import java.util.List;
 
 @RestController
@@ -51,8 +54,9 @@ public class SelfStationController {
 
     @PutMapping("updateROI")
     @ApiOperation(value = "更新ROI范围", notes = "更新ROI范围")
-    public Result updateROI(@RequestBody List<ROIParam> roiParams, @RequestParam String sampleFileName, HttpServletRequest request) {
-        return selfStationService.updateROI(roiParams, sampleFileName, request);
+    public Result updateROI(@RequestParam String roiParams, @RequestParam String sampleFileName, HttpServletRequest request) {
+        ArrayList<ROIParam> roiParamList = (ArrayList<ROIParam>) new Gson().fromJson(roiParams, List.class);
+        return selfStationService.updateROI(roiParamList, sampleFileName, request);
     }
 
     @GetMapping("energyCalibration")
@@ -281,6 +285,12 @@ public class SelfStationController {
         return selfStationService.fitting(fittingBody.getParamA(), fittingBody.getParamB(), fittingBody.getParamC(), fittingBody.getTempPoints(), fittingBody.getCount(), fittingBody.getSampleFileName(), fittingBody.getTabName(), fittingBody.isFittingBtn(), request);
     }
 
+    @GetMapping("getGammaGated")
+    @ApiOperation(value = "获取gamma对应count数据", notes = "获取gamma对应count数据")
+    public Result getGammaGated(Integer chartHeight, Integer channelWidth, Integer gammaChannel, Integer sampleId, String qcFileName, String sampleFileName, HttpServletRequest request) {
+        return selfStationService.getGammaGated(chartHeight, channelWidth, gammaChannel, sampleId, qcFileName, sampleFileName, request);
+    }
+
     @GetMapping("NuclideLibrary")
     @ApiOperation(value = "查看Nuclide Library页面数据", notes = "查看Nuclide Library页面数据")
     public Result NuclideLibrary(Integer sampleId, String fileName, String editEnergy, double err, String libraryName, String nuclideName, HttpServletRequest request) {
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISelfStationService.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISelfStationService.java
index dbecb3b0..39b0d5d9 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISelfStationService.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/ISelfStationService.java
@@ -95,6 +95,8 @@ public interface ISelfStationService {
     Result fitting(Double paramA, Double paramB, Double paramC, List<SeriseData> tempPointsArray, Integer count,
                    String sampleFileName, String tabName, boolean fittingBtn, HttpServletRequest request);
 
+    Result getGammaGated(Integer chartHeight, Integer channelWidth, Integer gammaChannel, Integer sampleId, String qcFileName, String sampleFileName, HttpServletRequest request);
+
     Result NuclideLibrary(Integer sampleId, String fileName, String editEnergy, double err, String libraryName, String nuclideName, HttpServletRequest request);
 
     Result configUserLibrary(Integer sampleId, String fileName, HttpServletRequest request);