diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/entity/IcDangerousChemicalsEntity.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/entity/IcDangerousChemicalsEntity.java
index a3961735a8..413cba21d6 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/entity/IcDangerousChemicalsEntity.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/entity/IcDangerousChemicalsEntity.java
@@ -95,4 +95,10 @@ public class IcDangerousChemicalsEntity extends BaseEpmetEntity {
 	@TableField(exist = false)
 	private String categoryName;
 
+	@TableField(exist = false)
+	private Integer rowNum;
+
+	@TableField(exist = false)
+	private Boolean existStatus = false;
+
 }
diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsImportListener.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsImportListener.java
index 6dd5fcb893..cfa2ff9f9d 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsImportListener.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsImportListener.java
@@ -2,6 +2,7 @@ package com.epmet.model;
 
 import com.alibaba.excel.context.AnalysisContext;
 import com.alibaba.excel.event.AnalysisEventListener;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.epmet.commons.tools.constant.NumConstant;
 import com.epmet.commons.tools.enums.CoveragePlaceTypeEnum;
 import com.epmet.commons.tools.enums.DictTypeEnum;
@@ -12,6 +13,7 @@ import com.epmet.commons.tools.redis.common.bean.AgencyInfoCache;
 import com.epmet.commons.tools.utils.ConvertUtils;
 import com.epmet.commons.tools.utils.Result;
 import com.epmet.commons.tools.validator.ValidatorUtils;
+import com.epmet.dao.IcDangerousChemicalsDao;
 import com.epmet.dto.result.IcCoverageCategoryDictListResultDTO;
 import com.epmet.entity.IcDangerousChemicalsEntity;
 import com.epmet.excel.IcCityManagementExcel;
@@ -43,23 +45,34 @@ public class DangerousChemicalsImportListener extends AnalysisEventListener<Dang
     private EpmetAdminOpenFeignClient adminOpenFeignClient;
     private CoverageService coverageService;
     private AgencyInfoCache agencyInfo;
+    private IcDangerousChemicalsDao icDangerousChemicalsDao;
 
     private List<DangerousChemicalsModel.RowRemarkMessage> errorRows = new ArrayList<>();
     private List<DangerousChemicalsModel.RowRemarkMessage> otherRows = new ArrayList<>();
     private List<IcDangerousChemicalsEntity> insertList = new ArrayList<>();
+    private Map<String,String> existMap = null;
 
-    public DangerousChemicalsImportListener(AgencyInfoCache agencyInfo, IcDangerousChemicalsService icDangerousChemicalsService, CoverageService coverageService,EpmetAdminOpenFeignClient adminOpenFeignClient){
+    public DangerousChemicalsImportListener(AgencyInfoCache agencyInfo, IcDangerousChemicalsService icDangerousChemicalsService, CoverageService coverageService, EpmetAdminOpenFeignClient adminOpenFeignClient, IcDangerousChemicalsDao icDangerousChemicalsDao){
         this.agencyInfo = agencyInfo;
         this.icDangerousChemicalsService = icDangerousChemicalsService;
         this.coverageService = coverageService;
         this.adminOpenFeignClient = adminOpenFeignClient;
+        this.icDangerousChemicalsDao = icDangerousChemicalsDao;
     }
 
     @Override
     public void invoke(DangerousChemicalsModel data, AnalysisContext context) {
         Integer rowNum = context.readRowHolder().getRowIndex() + NumConstant.ONE;
+        data.setRowNum(rowNum);
         try {
+            existMap = null == existMap ? getExistMap(agencyInfo.getId()) : existMap;
             ValidatorUtils.validateEntity(data);
+            if (StringUtils.isNotBlank(existMap.get(data.getName()))){
+                DangerousChemicalsModel.RowRemarkMessage errorRow = ConvertUtils.sourceToTarget(data, DangerousChemicalsModel.RowRemarkMessage.class);
+                errorRow.setErrorInfo("数据库存在该条数据");
+                errorRows.add(errorRow);
+                return;
+            }
             IcDangerousChemicalsEntity e = ConvertUtils.sourceToTarget(data, IcDangerousChemicalsEntity.class);
             e.setSourceType("import");
             e.setAgencyId(agencyInfo.getId());
@@ -78,7 +91,6 @@ public class DangerousChemicalsImportListener extends AnalysisEventListener<Dang
                 log.error("【重点危化品企业导入】出错:{}", ExceptionUtils.getErrorStackTrace(e));
             }
             DangerousChemicalsModel.RowRemarkMessage errorRow = ConvertUtils.sourceToTarget(data, DangerousChemicalsModel.RowRemarkMessage.class);
-            errorRow.setRowNum(rowNum);
             errorRow.setErrorInfo(errorMsg);
             errorRows.add(errorRow);
         }
@@ -89,6 +101,16 @@ public class DangerousChemicalsImportListener extends AnalysisEventListener<Dang
         execPersist();
     }
 
+    public Map<String,String> getExistMap(String agencyId){
+        LambdaQueryWrapper<IcDangerousChemicalsEntity> tWrapper = new LambdaQueryWrapper<>();
+        tWrapper.eq(IcDangerousChemicalsEntity::getAgencyId, agencyId);
+        List<IcDangerousChemicalsEntity> entityList = icDangerousChemicalsDao.selectList(tWrapper);
+        Map<String,String> existMap = new HashMap<>(16);
+        if (CollectionUtils.isNotEmpty(entityList)){
+            existMap = entityList.stream().collect(Collectors.toMap(IcDangerousChemicalsEntity::getName,IcDangerousChemicalsEntity::getId,(v1,v2) -> v1));
+        }
+        return existMap;
+    }
     /**
      * Desc: 数据库插入
      */
@@ -116,10 +138,31 @@ public class DangerousChemicalsImportListener extends AnalysisEventListener<Dang
                         }
                     });
                 });
-                icDangerousChemicalsService.insertBatch(insertList);
+                Map<String, Long> groupByName = insertList.stream().collect(Collectors.groupingBy(IcDangerousChemicalsEntity::getName, Collectors.counting()));
+                groupByName.forEach((k,v) -> {
+                    if (v.compareTo(NumConstant.ONE_L) != NumConstant.ZERO){
+                        insertList.forEach(i -> {
+                            if (i.getName().equals(k)){
+                                i.setExistStatus(true);
+                            }
+                        });
+                    }
+                });
+                Map<Boolean, List<IcDangerousChemicalsEntity>> groupByStatus = insertList.stream().collect(Collectors.groupingBy(IcDangerousChemicalsEntity::getExistStatus));
+                if (CollectionUtils.isNotEmpty(groupByStatus.get(true))){
+                    groupByStatus.get(true).forEach(t -> {
+                        DangerousChemicalsModel.RowRemarkMessage errorRow = ConvertUtils.sourceToTarget(t, DangerousChemicalsModel.RowRemarkMessage.class);
+                        errorRow.setErrorInfo("表格中存在重复数据");
+                        errorRows.add(errorRow);
+                    });
+                }
+                if (CollectionUtils.isNotEmpty(groupByStatus.get(false))){
+                    icDangerousChemicalsService.insertBatch(groupByStatus.get(false));
+                }
             }
         } finally {
             insertList.clear();
+            existMap.clear();
         }
     }
 
diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsModel.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsModel.java
index b74ac10121..199ab033cd 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsModel.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/model/DangerousChemicalsModel.java
@@ -1,5 +1,6 @@
 package com.epmet.model;
 
+import com.alibaba.excel.annotation.ExcelIgnore;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.alibaba.excel.annotation.write.style.ColumnWidth;
 import com.epmet.commons.tools.constant.NumConstant;
@@ -46,6 +47,9 @@ public class DangerousChemicalsModel {
     @ExcelProperty(value = "备注")
     private String remark;
 
+    @ExcelIgnore
+    private Integer rowNum;
+
     @Data
     public static class RowRemarkMessage {
 
diff --git a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcDangerousChemicalsServiceImpl.java b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcDangerousChemicalsServiceImpl.java
index 6126741fd6..069a321fb9 100644
--- a/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcDangerousChemicalsServiceImpl.java
+++ b/epmet-module/gov-org/gov-org-server/src/main/java/com/epmet/service/impl/IcDangerousChemicalsServiceImpl.java
@@ -82,6 +82,8 @@ public class IcDangerousChemicalsServiceImpl extends BaseServiceImpl<IcDangerous
     private EpmetCommonServiceOpenFeignClient commonServiceOpenFeignClient;
     @Autowired
     private OssFeignClient ossFeignClient;
+    @Autowired
+    private IcDangerousChemicalsDao icDangerousChemicalsDao;
 
     @Override
     public PageData<IcDangerousChemicalsListResultDTO> list(IcDangerousChemicalsListFormDTO formDTO) {
@@ -233,7 +235,7 @@ public class IcDangerousChemicalsServiceImpl extends BaseServiceImpl<IcDangerous
             if (null == agencyInfo){
                 throw new EpmetException("查询所属组织失败："+staffInfo.getAgencyId());
             }
-            DangerousChemicalsImportListener listener = new DangerousChemicalsImportListener(agencyInfo,this,coverageService,adminOpenFeignClient);
+            DangerousChemicalsImportListener listener = new DangerousChemicalsImportListener(agencyInfo,this,coverageService,adminOpenFeignClient,icDangerousChemicalsDao);
             EasyExcel.read(filePath.toFile(), DangerousChemicalsModel.class, listener).headRowNumber(1).sheet(0).doRead();
             String errorDesFileUrl = null;
             List<DangerousChemicalsModel.RowRemarkMessage> errorRows = listener.getErrorRows();