diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
index 0a776fbd..999628f0 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/controller/GammaController.java
@@ -436,8 +436,11 @@ public class GammaController {
     }
 
     @GetMapping("exportRadionuclideActivity")
-    public void exportRadionuclideActivity(Integer sampleId, String fileName, HttpServletRequest request, HttpServletResponse response){
-        gammaService.exportRadionuclideActivity(sampleId, fileName, request, response);
+    public void exportRadionuclideActivity(Integer sampleId, String fileName,
+                                           String arTime, String crTime,
+                                           HttpServletRequest request,
+                                           HttpServletResponse response){
+        gammaService.exportRadionuclideActivity(sampleId, fileName, arTime, crTime, request, response);
     }
 
     @GetMapping("Spectrum")
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/IGammaService.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/IGammaService.java
index 7edf6462..ea573b19 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/IGammaService.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/IGammaService.java
@@ -153,7 +153,7 @@ public interface IGammaService{
 
     Result<?> radionuclideActivity(Integer sampleId, String fileName, HttpServletRequest request);
 
-    void exportRadionuclideActivity(Integer sampleId, String fileName, HttpServletRequest request, HttpServletResponse response);
+    void exportRadionuclideActivity(Integer sampleId, String fileName, String arTime, String crTime,HttpServletRequest request, HttpServletResponse response);
 
     Result Spectrum(Integer sampleId, String fileName, HttpServletRequest request);
 
diff --git a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
index 3a166ad9..a367ec7f 100644
--- a/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
+++ b/jeecg-module-spectrum-analysis/src/main/java/org/jeecg/modules/service/impl/GammaServiceImpl.java
@@ -4383,20 +4383,26 @@ public class GammaServiceImpl extends AbstractLogOrReport implements IGammaServi
     }
 
     @Override
-    public void exportRadionuclideActivity(Integer sampleId, String fileName, HttpServletRequest request, HttpServletResponse response) {
+    public void exportRadionuclideActivity(Integer sampleId, String fileName, String arTime, String crTime, HttpServletRequest request, HttpServletResponse response) {
         Result<Map<String, Object>> result = radionuclideActivity(sampleId, fileName, request);
         Map<String, Object> dataMap = result.getResult();
         if (MapUtil.isEmpty(dataMap)) return;
+        String formater = DateConstant.DATE_TIME;
         Date actRef = (Date) dataMap.get("dateTime_act_ref");
         Date conRef = (Date) dataMap.get("dateTime_con_ref");
-        if (ObjectUtil.isNotNull(actRef)) {
-            String actTime = DateUtil.format(actRef, DateConstant.DATE_TIME);
-            dataMap.put("dateTime_act_ref", actTime);
+        if (StrUtil.isNotBlank(arTime)) {
+            dataMap.put("dateTime_act_ref", arTime);
+        } else {
+            if (ObjectUtil.isNotNull(actRef))
+                dataMap.put("dateTime_act_ref", DateUtil.format(actRef, formater));
         }
-        if (ObjectUtil.isNotNull(conRef)) {
-            String conTime = DateUtil.format(conRef, DateConstant.DATE_TIME);
-            dataMap.put("dateTime_con_ref", conTime);
+        if (StrUtil.isNotBlank(crTime)) {
+            dataMap.put("dateTime_con_ref", crTime);
+        } else {
+            if (ObjectUtil.isNotNull(conRef))
+                dataMap.put("dateTime_con_ref", DateUtil.format(conRef, formater));
         }
+
         String export = "RadionuclideActivity-Gamma.xls";
         String template = ExportTemplate.RadionuclideActivity_G.getName();
         ExportUtil.exportXls(response, template, dataMap, export);