diff --git a/src/main/java/com/wxjw/service/GetSheetService.java b/src/main/java/com/wxjw/service/GetSheetService.java
index 6647c3e..63e4a14 100644
--- a/src/main/java/com/wxjw/service/GetSheetService.java
+++ b/src/main/java/com/wxjw/service/GetSheetService.java
@@ -67,8 +67,6 @@ public class GetSheetService {
                     Cell cell = iterator.next();
                     title = (title == null || title.isEmpty() ? new StringBuilder() : title).append(cell.toString());
                 }
-                // 获取 Header
-                Iterator<Cell> headerRow = getEntitySheet.getRow(1).cellIterator();
                 // 获取总行数
                 ArrayList<ArrayList<Object>> line = new ArrayList<>();
                 String[] rowMax = new String[getEntitySheet.getRow(1).getPhysicalNumberOfCells()];
diff --git a/src/main/java/com/wxjw/service/InsertTableService.java b/src/main/java/com/wxjw/service/InsertTableService.java
index 6e458e9..063ae69 100644
--- a/src/main/java/com/wxjw/service/InsertTableService.java
+++ b/src/main/java/com/wxjw/service/InsertTableService.java
@@ -7,6 +7,7 @@ import com.wxjw.dal.pojo.ErrorCode;
 import com.wxjw.dal.pojo.data.RetrieveFiles.InsertTableData;
 import com.wxjw.dal.pojo.entity.ExcelInfoEntity;
 import lombok.Getter;
+import org.jetbrains.annotations.NotNull;
 import org.springframework.http.ResponseEntity;
 import org.springframework.stereotype.Service;
 
@@ -26,7 +27,7 @@ public class InsertTableService {
     @Getter
     private String validationErrorMessage = null;
 
-    public void insertLogic(InsertTableData resultBody, ExcelInfoMapper excelInfoMapper) {
+    public void insertLogic(@NotNull InsertTableData resultBody, @NotNull ExcelInfoMapper excelInfoMapper) {
         // 搜索数据是否存在
         ArrayList<ExcelInfoEntity> excelInfoList = (ArrayList<ExcelInfoEntity>) excelInfoMapper.getAllExcelFilesNameNoRepetition(resultBody.getFile_name());
         if (!excelInfoList.isEmpty()) {
diff --git a/src/main/java/com/wxjw/service/UploadSheetService.java b/src/main/java/com/wxjw/service/UploadSheetService.java
index 27b2346..10515d8 100644
--- a/src/main/java/com/wxjw/service/UploadSheetService.java
+++ b/src/main/java/com/wxjw/service/UploadSheetService.java
@@ -112,8 +112,11 @@ public class UploadSheetService {
                     .setUpdateBy(excelInfo.getUpdateBy())
                     .setCreateTime(excelInfo.getCreateTime())
                     .setUpdateBy(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(new Date()));
-            excelInfoMapper.updateExcelInfo(excelInfoUpdate);
-            returnResult = ResultUtil.success();
+            if (excelInfoMapper.updateExcelInfo(excelInfoUpdate)) {
+                returnResult = ResultUtil.success();
+            } else {
+                returnResult = ResultUtil.error(ErrorCode.DATA_UPDATE_FAILURE);
+            }
         } else {
             returnResult = ResultUtil.error(ErrorCode.DATA_IS_EMPTY);
         }