diff --git a/src/main/java/com/xkrs/controller/DataDictController.java b/src/main/java/com/xkrs/controller/DataDictController.java
index 4744f1d..3e1cec4 100644
--- a/src/main/java/com/xkrs/controller/DataDictController.java
+++ b/src/main/java/com/xkrs/controller/DataDictController.java
@@ -36,53 +36,59 @@ public class DataDictController {
 
     /**
      * 添加字典变量数据
+     *
      * @param dataDictQo
      * @return
      */
     @PostMapping("/insertDataDict")
-    public String insertDataDict(@RequestBody DataDictQo dataDictQo){
+    public String insertDataDict(@RequestBody DataDictQo dataDictQo) {
         return dataDictService.insertDataDict(dataDictQo);
     }
 
     /**
      * 动态多条件查询字典信息
-     * @param dictChineseName
-     * @param dictEnglishName
+     *
+     * @param inspectionItemName
+     * @param inspectionItemCode
      * @return
      */
     @GetMapping("/selectDataDict")
-    public String selectDataDict(@RequestParam("dictChineseName") String dictChineseName,
-                                 @RequestParam("dictEnglishName") String dictEnglishName){
+    public String selectDataDict(@RequestParam("inspectionItemName") String inspectionItemName, @RequestParam("inspectionItemCode") String inspectionItemCode) {
         Locale locale = LocaleContextHolder.getLocale();
-        List<DataDict> dataDict = query.selectDataDict(dictChineseName, dictEnglishName);
-        if(dataDict == null || dataDict.size() == 0){
-            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE,"暂时还没有该型号类型的字典信息！",locale);
+        List<DataDict> dataDict = query.selectDataDict(inspectionItemName, inspectionItemCode);
+        if (dataDict == null || dataDict.size() == 0) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时还没有该型号类型的字典信息！", locale);
         }
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,dataDict,locale);
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, dataDict, locale);
     }
 
     /**
      * 根据id查询字典信息，用于数据回显，方便进行修改操作
+     *
      * @param id
      * @return
      */
     @GetMapping("/selectDataDictById")
-    public String selectDataDictById(@RequestParam("id") Integer id){
+    public String selectDataDictById(@RequestParam("id") Integer id) {
         Locale locale = LocaleContextHolder.getLocale();
-        DataDict dataDict = dataDictDao.findById(id).get();
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,dataDict,locale);
+        Optional<DataDict> byId = dataDictDao.findById(id);
+        if (byId.isEmpty()) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时还没有该型号类型的字典信息！", locale);
+        }
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, byId.get(), locale);
     }
 
     /**
      * 根据id修改字典信息
+     *
      * @param dataDictUpdateQo
      * @return
      */
     @PostMapping("/updateDict")
     @Transactional(rollbackOn = Exception.class)
-    public String updateDict(@RequestBody DataDictUpdateQo dataDictUpdateQo){
+    public String updateDict(@RequestBody DataDictUpdateQo dataDictUpdateQo) {
         Locale locale = LocaleContextHolder.getLocale();
-        dataDictDao.updateDict(dataDictUpdateQo.getId(),dataDictUpdateQo.getInspectionItemName());
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,"修改成功！",locale);
+        dataDictDao.updateDict(dataDictUpdateQo.getId(), dataDictUpdateQo.getInspectionItemName());
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, "修改成功！", locale);
     }
 }
diff --git a/src/main/java/com/xkrs/controller/PictureController.java b/src/main/java/com/xkrs/controller/PictureController.java
index e9fb95d..030287a 100644
--- a/src/main/java/com/xkrs/controller/PictureController.java
+++ b/src/main/java/com/xkrs/controller/PictureController.java
@@ -3,14 +3,11 @@ package com.xkrs.controller;
 import com.xkrs.dao.PictureDao;
 import com.xkrs.encapsulation.PromptMessageEnum;
 import com.xkrs.model.entity.PictureEntity;
-import com.xkrs.model.entity.SpecEntity;
-import com.xkrs.model.qo.FileQo;
 import com.xkrs.model.qo.PictureQo;
 import com.xkrs.service.PictureService;
-import org.apache.poi.openxml4j.exceptions.InvalidFormatException;
 import org.springframework.context.i18n.LocaleContextHolder;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
@@ -18,6 +15,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import java.io.IOException;
 import java.util.Locale;
+import java.util.Optional;
 
 import static com.xkrs.encapsulation.OutputEncapsulation.outputEncapsulationObject;
 
@@ -45,18 +43,17 @@ public class PictureController {
     /**
      * 查询图片
      */
-    @PostMapping("/selectPicture")
-    public String selectPicture(@RequestBody PictureQo pictureQo) throws IOException, InvalidFormatException {
+    @GetMapping("/selectPicture")
+    public String selectPicture(@RequestParam("lotNo") String lotNo,
+                                @RequestParam("machineNo") String machineNo,
+                                @RequestParam("materialNo") String materialNo,
+                                @RequestParam("modelNo") String modelNo,
+                                @RequestParam("partNo") String partNo) {
         Locale locale = LocaleContextHolder.getLocale();
-        String lotNo = pictureQo.getLotNo();
-        String machineNo = pictureQo.getMachineNo();
-        String materialNo = pictureQo.getMaterialNo();
-        String modelNo = pictureQo.getModelNo();
-        String partNo = pictureQo.getPartNo();
-        PictureEntity pictureEntity = pictureDao.selectPicture(lotNo, machineNo, materialNo, modelNo, partNo).get();
-        if (pictureEntity == null) {
+        Optional<PictureEntity> pictureEntity1 = pictureDao.selectPicture(lotNo, machineNo, materialNo, modelNo, partNo);
+        if (pictureEntity1.isEmpty()) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时没有该零件的图片！", locale);
         }
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, pictureEntity, locale);
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, pictureEntity1.get(), locale);
     }
 }
diff --git a/src/main/java/com/xkrs/dao/FileDao.java b/src/main/java/com/xkrs/dao/FileDao.java
index d9fbca7..66d73c6 100644
--- a/src/main/java/com/xkrs/dao/FileDao.java
+++ b/src/main/java/com/xkrs/dao/FileDao.java
@@ -7,6 +7,8 @@ import org.springframework.data.jpa.repository.Modifying;
 import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Component;
 
+import java.util.Optional;
+
 /**
  * @Author: XinYi Song
  * @Date: 2022/1/20 15:23
@@ -25,7 +27,7 @@ public interface FileDao extends JpaRepository<FileEntity, Long>, JpaSpecificati
      * @return
      */
     @Query(value = "SELECT * FROM qc_inspection_file WHERE lot_no = ? AND machine_no = ? AND material_no = ? AND model_no = ? AND part_no = ? ", nativeQuery = true)
-    FileEntity selectFile(String lotNo, String machineNo, String materialNo, String modelNo, String partNo);
+    Optional<FileEntity> selectFile(String lotNo, String machineNo, String materialNo, String modelNo, String partNo);
 
     /**
      * 修改模板上传信息
diff --git a/src/main/java/com/xkrs/service/impl/DataDictServiceImpl.java b/src/main/java/com/xkrs/service/impl/DataDictServiceImpl.java
index d16df05..4fa2227 100644
--- a/src/main/java/com/xkrs/service/impl/DataDictServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/DataDictServiceImpl.java
@@ -10,6 +10,7 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.util.Locale;
+import java.util.Optional;
 
 import static com.xkrs.encapsulation.OutputEncapsulation.outputEncapsulationObject;
 
@@ -32,14 +33,8 @@ public class DataDictServiceImpl implements DataDictService {
     @Override
     public String insertDataDict(DataDictQo dataDictQo) {
         Locale locale = LocaleContextHolder.getLocale();
-        //DataDict byDictChineseName = dataDictDao.findByDictChineseName(dataDictQo.getDictChineseName());
-        /*DataDict chineseName = dataDictDao.findByModelNumberAndBatchNumberAndMachineCodeAndDictProductNumberAndDictChineseName(dataDictQo.getModelNumber(), dataDictQo.getBatchNumber(), dataDictQo.getMachineCode(), dataDictQo.getDictProductNumber(), dataDictQo.getDictChineseName());
-        if(chineseName != null){
-            return outputEncapsulationObject(PromptMessageEnum.DATA_EXIT,"该产品变量已存在，请勿重复添加！",locale);
-        }*/
-        //DataDict byDictEnglishName = dataDictDao.findByDictEnglishName(dataDictQo.getDictEnglishName());
-        DataDict dataDict1 = dataDictDao.findByInspectionItemCode(dataDictQo.getInspectionItemCode()).get();
-        if (dataDict1 != null) {
+        Optional<DataDict> byInspectionItemCode = dataDictDao.findByInspectionItemCode(dataDictQo.getInspectionItemCode());
+        if (byInspectionItemCode.isPresent()) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_EXIT, "该产品变量已存在，请勿重复添加！", locale);
         }
         DataDict dataDict = new DataDict();
diff --git a/src/main/java/com/xkrs/service/impl/DataSourceServiceImpl.java b/src/main/java/com/xkrs/service/impl/DataSourceServiceImpl.java
index e84a6f3..f482d86 100644
--- a/src/main/java/com/xkrs/service/impl/DataSourceServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/DataSourceServiceImpl.java
@@ -12,6 +12,7 @@ import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
 import java.util.Locale;
+import java.util.Optional;
 
 import static com.xkrs.encapsulation.OutputEncapsulation.outputEncapsulationObject;
 
@@ -30,15 +31,16 @@ public class DataSourceServiceImpl implements DataSourceService {
 
     /**
      * 添加测量数据
+     *
      * @param dataSourceQo
      * @return
      */
     @Override
     public String insertDataSource(DataSourceQo dataSourceQo) {
         Locale locale = LocaleContextHolder.getLocale();
-        DataDict dataDict = dataDictDao.findByInspectionItemCode(dataSourceQo.getInspectionItemCode()).get();
-        if(dataDict == null){
-            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE,"不存在该字典类型！",locale);
+        Optional<DataDict> byInspectionItemCode = dataDictDao.findByInspectionItemCode(dataSourceQo.getInspectionItemCode());
+        if (byInspectionItemCode.isPresent()) {
+            return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "已存在该字典类型！", locale);
         }
         DataSource dataSource = new DataSource();
         dataSource.setLotNo(dataSourceQo.getLotNo());
@@ -49,6 +51,6 @@ public class DataSourceServiceImpl implements DataSourceService {
         dataSource.setInspectionItemCode(dataSourceQo.getInspectionItemCode());
         dataSource.setInspectValue(dataSourceQo.getInspectValue());
         dataSourceDao.save(dataSource);
-        return outputEncapsulationObject(PromptMessageEnum.SUCCESS,"添加成功！",locale);
+        return outputEncapsulationObject(PromptMessageEnum.SUCCESS, "添加成功！", locale);
     }
 }
diff --git a/src/main/java/com/xkrs/service/impl/FileServiceImpl.java b/src/main/java/com/xkrs/service/impl/FileServiceImpl.java
index 6595dd1..fd1a470 100644
--- a/src/main/java/com/xkrs/service/impl/FileServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/FileServiceImpl.java
@@ -18,10 +18,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import javax.transaction.Transactional;
 import java.io.IOException;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
+import java.util.*;
 
 import static com.xkrs.encapsulation.OutputEncapsulation.outputEncapsulationObject;
 
@@ -50,8 +47,8 @@ public class FileServiceImpl implements FileService {
     @Override
     public String insertFileExcel(FileQo fileQo, MultipartFile fileExcel) throws IOException {
         Locale locale = LocaleContextHolder.getLocale();
-        FileEntity fileEntity = fileDao.selectFile(fileQo.getLotNo(), fileQo.getMachineNo(), fileQo.getMaterialNo(), fileQo.getModelNo(), fileQo.getPartNo());
-        if (fileEntity != null) {
+        Optional<FileEntity> fileEntity = fileDao.selectFile(fileQo.getLotNo(), fileQo.getMachineNo(), fileQo.getMaterialNo(), fileQo.getModelNo(), fileQo.getPartNo());
+        if (fileEntity.isPresent()) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_EXIT, "已存在该产品的模板!", locale);
         }
         if (fileExcel == null) {
@@ -79,11 +76,11 @@ public class FileServiceImpl implements FileService {
     @Override
     public String exportExcel(FileQo fileQo) throws IOException, InvalidFormatException {
         Locale locale = LocaleContextHolder.getLocale();
-        FileEntity entity = fileDao.selectFile(fileQo.getLotNo(), fileQo.getMachineNo(), fileQo.getMaterialNo(), fileQo.getModelNo(), fileQo.getPartNo());
-        if (entity == null) {
+        Optional<FileEntity> fileEntity = fileDao.selectFile(fileQo.getLotNo(), fileQo.getMachineNo(), fileQo.getMaterialNo(), fileQo.getModelNo(), fileQo.getPartNo());
+        if (fileEntity.isEmpty()) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时没有该产品的模板，请添加！", locale);
         }
-        String fileUploadPath = entity.getFileUploadPath();
+        String fileUploadPath = fileEntity.get().getFileUploadPath();
         List<DataSource> dataSources = dataSourceDao.selectDataSource(fileQo.getLotNo(), fileQo.getMachineNo(), fileQo.getMaterialNo(), fileQo.getModelNo(), fileQo.getPartNo());
         if (dataSources == null || dataSources.size() == 0) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_NONE, "暂时没有该产品的信息！", locale);
diff --git a/src/main/java/com/xkrs/service/impl/PictureServiceImpl.java b/src/main/java/com/xkrs/service/impl/PictureServiceImpl.java
index b4343e6..7e5ca48 100644
--- a/src/main/java/com/xkrs/service/impl/PictureServiceImpl.java
+++ b/src/main/java/com/xkrs/service/impl/PictureServiceImpl.java
@@ -13,6 +13,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.annotation.Resource;
 import java.io.IOException;
 import java.util.Locale;
+import java.util.Optional;
 
 import static com.xkrs.encapsulation.OutputEncapsulation.outputEncapsulationObject;
 
@@ -30,8 +31,8 @@ public class PictureServiceImpl implements PictureService {
         String materialNo = pictureQo.getMaterialNo();
         String modelNo = pictureQo.getModelNo();
         String partNo = pictureQo.getPartNo();
-        PictureEntity pictureEntity = pictureDao.selectPicture(lotNo, machineNo, materialNo, modelNo, partNo).get();
-        if (pictureEntity != null) {
+        Optional<PictureEntity> pictureEntity2 = pictureDao.selectPicture(lotNo, machineNo, materialNo, modelNo, partNo);
+        if (pictureEntity2.isPresent()) {
             return outputEncapsulationObject(PromptMessageEnum.DATA_EXIT, "请勿重复添加!", locale);
         }
         String file = ExcelUploadUtil.memoryFile(pictureFile);
diff --git a/src/main/java/com/xkrs/util/Query.java b/src/main/java/com/xkrs/util/Query.java
index 4c777d9..08481ab 100644
--- a/src/main/java/com/xkrs/util/Query.java
+++ b/src/main/java/com/xkrs/util/Query.java
@@ -4,7 +4,6 @@ import com.xkrs.dao.DataDictDao;
 import com.xkrs.model.entity.DataDict;
 import org.springframework.data.jpa.domain.Specification;
 import org.springframework.stereotype.Component;
-import org.springframework.web.bind.annotation.RequestParam;
 
 import javax.annotation.Resource;
 import javax.persistence.criteria.CriteriaBuilder;
@@ -26,18 +25,19 @@ public class Query {
 
     /**
      * 动态多条件查询字典信息
+     *
      * @return
      */
-    public List<DataDict> selectDataDict(String dictChineseName,String dictEnglishName) {
+    public List<DataDict> selectDataDict(String inspectionItemName, String inspectionItemCode) {
         Specification<DataDict> specification = new Specification<DataDict>() {
             @Override
             public Predicate toPredicate(Root<DataDict> root, CriteriaQuery<?> criteriaQuery, CriteriaBuilder criteriaBuilder) {
                 List<Predicate> list = new ArrayList<>();
-                if(dictChineseName != null && !"".equals(dictChineseName)){
-                    list.add(criteriaBuilder.equal(root.get("dictChineseName").as(String.class), dictChineseName));
+                if (inspectionItemName != null && !"".equals(inspectionItemName)) {
+                    list.add(criteriaBuilder.equal(root.get("inspectionItemName").as(String.class), inspectionItemName));
                 }
-                if(dictEnglishName != null && !"".equals(dictEnglishName)){
-                    list.add(criteriaBuilder.equal(root.get("dictEnglishName").as(String.class), dictEnglishName));
+                if (inspectionItemCode != null && !"".equals(inspectionItemCode)) {
+                    list.add(criteriaBuilder.equal(root.get("inspectionItemCode").as(String.class), inspectionItemCode));
                 }
                 Predicate[] predicates = new Predicate[list.size()];
                 return criteriaBuilder.and(list.toArray(predicates));