diff --git a/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/postgre/SysDefaultNuclide.java b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/postgre/SysDefaultNuclide.java
new file mode 100644
index 00000000..7b852b2b
--- /dev/null
+++ b/jeecg-boot-base-core/src/main/java/org/jeecg/modules/base/entity/postgre/SysDefaultNuclide.java
@@ -0,0 +1,57 @@
+package org.jeecg.modules.base.entity.postgre;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.fasterxml.jackson.annotation.JsonFormat;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.experimental.Accessors;
+import org.jeecgframework.poi.excel.annotation.Excel;
+import org.springframework.format.annotation.DateTimeFormat;
+
+import java.io.Serializable;
+import java.util.Date;
+
+@Data
+@EqualsAndHashCode(callSuper = false)
+@Accessors(chain = true)
+public class SysDefaultNuclide implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * id
+     */
+    @TableId(type = IdType.ASSIGN_ID)
+    private String id;
+
+    /**
+     * 核素名称
+     */
+    @Excel(name = "核素名称", width = 15)
+    private String nuclideName;
+
+    /**
+     * 核素用途
+     */
+    @Excel(name = "核素用途", width = 15)
+    private Integer useType;
+
+    /**
+     * 核素类型
+     */
+    @Excel(name = "核素类型", width = 8)
+    private String nuclideType;
+
+    /**
+     * 创建时间
+     */
+    @JsonFormat(timezone = "GMT+8", pattern = "yyyy-MM-dd HH:mm:ss")
+    @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss")
+    private Date createTime;
+
+    /**
+     * 更新人
+     */
+    private String createBy;
+}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDefaultNuclideController.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDefaultNuclideController.java
new file mode 100644
index 00000000..c2ad552d
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/controller/SysDefaultNuclideController.java
@@ -0,0 +1,62 @@
+package org.jeecg.modules.system.controller;
+
+import cn.hutool.core.io.FileUtil;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.google.common.collect.Lists;
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import lombok.extern.slf4j.Slf4j;
+import org.jeecg.common.api.vo.Result;
+import org.jeecg.common.aspect.annotation.AutoLog;
+import org.jeecg.common.exception.JeecgBootException;
+import org.jeecg.common.system.base.controller.JeecgController;
+import org.jeecg.common.util.security.JdbcSecurityUtil;
+import org.jeecg.modules.base.entity.postgre.SysDataSource;
+import org.jeecg.modules.base.entity.postgre.SysDefaultNuclide;
+import org.jeecg.modules.system.service.ISysDataSourceService;
+import org.jeecg.modules.system.service.ISysDefaultNuclideService;
+import org.springframework.web.bind.annotation.*;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletRequest;
+import java.io.File;
+import java.util.List;
+
+@Slf4j
+@Api(tags = "核素默认配置")
+@RestController
+@RequestMapping("sys/defaultNuclide")
+public class SysDefaultNuclideController extends JeecgController<SysDefaultNuclide, ISysDefaultNuclideService> {
+
+    @Resource
+    private ISysDefaultNuclideService sysDefaultNuclideService;
+
+    @AutoLog(value = "核素默认配置-获取全部数据")
+    @ApiOperation(value = "核素默认配置-获取全部数据", notes = "核素默认配置-获取全部数据")
+    @GetMapping(value = "/findPage")
+    public Result<?> findPage(@RequestParam(name = "pageNo", defaultValue = "1") Integer pageNo,
+                              @RequestParam(name = "pageSize", defaultValue = "10") Integer pageSize,
+                              HttpServletRequest req, Integer useType) {
+        Result<IPage<SysDefaultNuclide>> iPageResult = sysDefaultNuclideService.queryNuclideByType(pageNo, pageSize, useType);
+        return Result.ok(iPageResult);
+    }
+
+    @AutoLog(value = "核素默认配置-添加")
+    @ApiOperation(value = "核素默认配置-添加", notes = "核素默认配置-添加")
+    @PostMapping(value = "/add")
+    public Result<?> add() {
+        String path = "/Users/later/Library/Containers/com.tencent.xinWeChat/Data/Library/Application Support/com.tencent.xinWeChat/2.0b4.0.9/1cbf41e7428fb5b814d0c66ac2155730/Message/MessageTemp/7a75277a2ac9468655241c0718e9804e/OpenData/P_default.nuclide";
+        List<String> strings = FileUtil.readLines(path, "utf-8");
+        List<SysDefaultNuclide> data = Lists.newArrayList();
+        for (String f : strings) {
+            SysDefaultNuclide nuclide = new SysDefaultNuclide();
+            nuclide.setNuclideName(f);
+            nuclide.setNuclideType("G");
+            nuclide.setUseType(2);
+            data.add(nuclide);
+        }
+        sysDefaultNuclideService.saveBatch(data);
+        System.out.println(strings.toString());
+        return null;
+    }
+}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/mapper/SysDefaultNuclideMapper.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/mapper/SysDefaultNuclideMapper.java
new file mode 100644
index 00000000..450d2509
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/mapper/SysDefaultNuclideMapper.java
@@ -0,0 +1,7 @@
+package org.jeecg.modules.system.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.jeecg.modules.base.entity.postgre.SysDefaultNuclide;
+
+public interface SysDefaultNuclideMapper extends BaseMapper<SysDefaultNuclide> {
+}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysDefaultNuclideService.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysDefaultNuclideService.java
new file mode 100644
index 00000000..dce1513d
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/ISysDefaultNuclideService.java
@@ -0,0 +1,22 @@
+package org.jeecg.modules.system.service;
+
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.jeecg.common.api.vo.Result;
+import org.jeecg.modules.base.entity.postgre.SysDefaultNuclide;
+
+
+/**
+ * 核素默认配置
+ */
+public interface ISysDefaultNuclideService extends IService<SysDefaultNuclide> {
+
+    /**
+     * 通过核素用途获取核素数据
+     * @param useType 核素用途
+     * @return
+     */
+
+    Result<IPage<SysDefaultNuclide>> queryNuclideByType(Integer pageNo, Integer pageSize, Integer useType);
+
+}
diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysDefaultNuclideServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysDefaultNuclideServiceImpl.java
new file mode 100644
index 00000000..3e83c7e6
--- /dev/null
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/system/service/impl/SysDefaultNuclideServiceImpl.java
@@ -0,0 +1,28 @@
+package org.jeecg.modules.system.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.jeecg.common.api.vo.Result;
+import org.jeecg.modules.base.entity.postgre.SysDefaultNuclide;
+import org.jeecg.modules.system.mapper.SysDefaultNuclideMapper;
+import org.jeecg.modules.system.service.ISysDefaultNuclideService;
+import org.springframework.stereotype.Service;
+
+
+@Service
+public class SysDefaultNuclideServiceImpl extends ServiceImpl<SysDefaultNuclideMapper, SysDefaultNuclide> implements ISysDefaultNuclideService {
+
+    @Override
+    public Result<IPage<SysDefaultNuclide>> queryNuclideByType(Integer pageNo, Integer pageSize, Integer useType) {
+        Result<IPage<SysDefaultNuclide>> result = new Result<>();
+        Page<SysDefaultNuclide> page = new Page<>(pageNo, pageSize);
+        LambdaQueryWrapper<SysDefaultNuclide> queryWrapper = new LambdaQueryWrapper<>();
+        queryWrapper.eq(null != useType, SysDefaultNuclide::getUseType, useType);
+        IPage<SysDefaultNuclide> pageList = this.page(page, queryWrapper);
+        result.setSuccess(true);
+        result.setResult(pageList);
+        return result;
+    }
+}