diff --git a/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java b/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
index f41ac59953..b8ae99d1ea 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/provider/ExcelUtils.java
@@ -15,6 +15,7 @@ import io.dataease.api.ds.vo.ExcelSheetData;
 import io.dataease.datasource.dao.auto.entity.CoreDatasource;
 import io.dataease.exception.DEException;
 import io.dataease.extensions.datasource.dto.DatasetTableDTO;
+import io.dataease.extensions.datasource.dto.DatasourceDTO;
 import io.dataease.extensions.datasource.dto.DatasourceRequest;
 import io.dataease.extensions.datasource.dto.TableField;
 import io.dataease.utils.AuthUtils;
@@ -40,6 +41,21 @@ public class ExcelUtils {
     private static TypeReference<List<TableField>> TableFieldListTypeReference = new TypeReference<List<TableField>>() {
     };
 
+    private static TypeReference<List<ExcelSheetData>> sheets = new TypeReference<List<ExcelSheetData>>() {
+    };
+
+    public static void mergeSheets(CoreDatasource requestDatasource, DatasourceDTO sourceData) {
+        List<ExcelSheetData> newSheets = JsonUtil.parseList(requestDatasource.getConfiguration(), sheets);
+        List<String> tableNames = newSheets.stream().map(ExcelSheetData::getDeTableName).collect(Collectors.toList());
+        List<ExcelSheetData> oldSheets = JsonUtil.parseList(sourceData.getConfiguration(), sheets);
+        for (ExcelSheetData oldSheet : oldSheets) {
+            if (!tableNames.contains(oldSheet.getDeTableName())) {
+                newSheets.add(oldSheet);
+            }
+        }
+        requestDatasource.setConfiguration(JsonUtil.toJSONString(newSheets).toString());
+    }
+
     public static List<DatasetTableDTO> getTables(DatasourceRequest datasourceRequest) throws DEException {
         List<DatasetTableDTO> tableDescs = new ArrayList<>();
         try {
diff --git a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
index 3e5a9c76cd..a94d55fe6f 100644
--- a/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
+++ b/core/core-backend/src/main/java/io/dataease/datasource/server/DatasourceServer.java
@@ -404,7 +404,7 @@ public class DatasourceServer implements DatasourceApi {
             List<String> tables = ExcelUtils.getTables(datasourceRequest).stream().map(DatasetTableDTO::getTableName).collect(Collectors.toList());
             if (dataSourceDTO.getEditType() == 0) {
                 toCreateTables = tables;
-                toDeleteTables = sourceTables;
+                toDeleteTables = sourceTables.stream().filter(s -> tables.contains(s)).collect(Collectors.toList());
                 for (String deleteTable : toDeleteTables) {
                     try {
                         datasourceSyncManage.dropEngineTable(deleteTable);
@@ -422,6 +422,7 @@ public class DatasourceServer implements DatasourceApi {
                 }
                 datasourceSyncManage.extractExcelData(requestDatasource, "all_scope");
                 dataSourceManage.checkName(dataSourceDTO);
+                ExcelUtils.mergeSheets(requestDatasource, sourceData);
                 dataSourceManage.innerEdit(requestDatasource);
             } else {
                 datasourceSyncManage.extractExcelData(requestDatasource, "add_scope");
@@ -735,11 +736,15 @@ public class DatasourceServer implements DatasourceApi {
         }
     }
 
+    private static final Integer replace = 0;
+    private static final Integer append = 1;
+
     public ExcelFileData excelUpload(@RequestParam("file") MultipartFile file, @RequestParam("id") long datasourceId, @RequestParam("editType") Integer editType) throws DEException {
+        CoreDatasource coreDatasource = datasourceMapper.selectById(datasourceId);
+
         ExcelUtils excelUtils = new ExcelUtils();
         ExcelFileData excelFileData = excelUtils.excelSaveAndParse(file);
-        if (editType == 1 || editType == 0) { //按照excel sheet 名称匹配
-            CoreDatasource coreDatasource = datasourceMapper.selectById(datasourceId);
+        if (Objects.equals(editType, append)) { //按照excel sheet 名称匹配，替换：0；追加：1
             if (coreDatasource != null) {
                 DatasourceRequest datasourceRequest = new DatasourceRequest();
                 datasourceRequest.setDatasource(transDTO(coreDatasource));
@@ -757,7 +762,6 @@ public class DatasourceServer implements DatasourceApi {
                             oldTableFields.sort((o1, o2) -> {
                                 return o1.getName().compareTo(o2.getName());
                             });
-
                             if (isEqual(newTableFields, oldTableFields)) {
                                 sheet.setDeTableName(datasetTableDTO.getTableName());
                                 excelSheetDataList.add(sheet);
@@ -770,8 +774,21 @@ public class DatasourceServer implements DatasourceApi {
                 }
                 excelFileData.setSheets(excelSheetDataList);
             }
-        }
+        } else {
+            if (coreDatasource != null) {
+                DatasourceRequest datasourceRequest = new DatasourceRequest();
+                datasourceRequest.setDatasource(transDTO(coreDatasource));
+                List<DatasetTableDTO> datasetTableDTOS = ExcelUtils.getTables(datasourceRequest);
+                for (ExcelSheetData sheet : excelFileData.getSheets()) {
+                    for (DatasetTableDTO datasetTableDTO : datasetTableDTOS) {
+                        if (excelDataTableName(datasetTableDTO.getTableName()).equals(sheet.getTableName()) || isCsv(file.getOriginalFilename())) {
+                            sheet.setDeTableName(datasetTableDTO.getTableName());
+                        }
+                    }
+                }
 
+            }
+        }
         for (ExcelSheetData sheet : excelFileData.getSheets()) {
             for (int i = 0; i < sheet.getFields().size() - 1; i++) {
                 for (int j = i + 1; j < sheet.getFields().size(); j++) {