diff --git a/src/main/java/cn/isliu/FsHelper.java b/src/main/java/cn/isliu/FsHelper.java
index dd86664..a2146ef 100644
--- a/src/main/java/cn/isliu/FsHelper.java
+++ b/src/main/java/cn/isliu/FsHelper.java
@@ -260,7 +260,12 @@ public class FsHelper {
         FeishuClient client = FsClient.getInstance().getClient();
         Sheet sheet = FsApiUtil.getSheetMetadata(sheetId, client, spreadsheetToken);
         List<FsTableData> fsTableDataList = FsTableUtil.getFsTableData(sheet, spreadsheetToken, tableConf, fieldsMap);
-        Map<String, Integer> currTableRowMap = fsTableDataList.stream().collect(Collectors.toMap(FsTableData::getUniqueId, FsTableData::getRow));
+
+        Map<String, Integer> currTableRowMap = fsTableDataList.stream()
+                .collect(Collectors.toMap(
+                        FsTableData::getUniqueId,
+                        FsTableData::getRow,
+                        (existing, replacement) -> existing));
 
         final Integer[] row = {tableConf.headLine()};
         fsTableDataList.forEach(fsTableData -> {
@@ -345,7 +350,7 @@ public class FsHelper {
         int rowTotal = sheet.getGridProperties().getRowCount();
         int rowNum = rowCount.get();
         if (rowNum >= rowTotal) {
-            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", rowTotal - rowNum, client);
+            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", Math.abs(rowTotal - rowNum), client);
         }
 
         Object resp = FsApiUtil.batchPutValues(sheetId, spreadsheetToken, resultValuesBuilder.build(), client);
diff --git a/src/main/java/cn/isliu/core/builder/MapWriteBuilder.java b/src/main/java/cn/isliu/core/builder/MapWriteBuilder.java
index adeaf50..6dfbea7 100644
--- a/src/main/java/cn/isliu/core/builder/MapWriteBuilder.java
+++ b/src/main/java/cn/isliu/core/builder/MapWriteBuilder.java
@@ -345,7 +345,7 @@ public class MapWriteBuilder {
     private void ensureSufficientRows(Sheet sheet, int requiredRows, FeishuClient client) {
         int rowTotal = sheet.getGridProperties().getRowCount();
         if (requiredRows >= rowTotal) {
-            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", requiredRows - rowTotal, client);
+            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", Math.abs(requiredRows - rowTotal), client);
         }
     }
     
diff --git a/src/main/java/cn/isliu/core/builder/WriteBuilder.java b/src/main/java/cn/isliu/core/builder/WriteBuilder.java
index a2fe033..f258fbf 100644
--- a/src/main/java/cn/isliu/core/builder/WriteBuilder.java
+++ b/src/main/java/cn/isliu/core/builder/WriteBuilder.java
@@ -163,7 +163,10 @@ public class WriteBuilder<T> {
 
         Map<String, Integer> currTableRowMap = fsTableDataList.stream()
                 .filter(fsTableData -> fsTableData.getRow() >= tableConf.headLine())
-                .collect(Collectors.toMap(FsTableData::getUniqueId, FsTableData::getRow));
+                .collect(Collectors.toMap(
+                        FsTableData::getUniqueId,
+                        FsTableData::getRow,
+                        (existing, replacement) -> existing));
 
         final Integer[] row = {tableConf.headLine()};
         fsTableDataList.forEach(fsTableData -> {
@@ -246,7 +249,7 @@ public class WriteBuilder<T> {
         int rowTotal = sheet.getGridProperties().getRowCount();
         int rowNum = rowCount.get();
         if (rowNum >= rowTotal) {
-            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", rowTotal - rowNum, client);
+            FsApiUtil.addRowColumns(sheetId, spreadsheetToken, "ROWS", Math.abs(rowTotal - rowNum), client);
         }
 
         fileDataList.forEach(fileData -> {
diff --git a/src/main/java/cn/isliu/core/utils/FsTableUtil.java b/src/main/java/cn/isliu/core/utils/FsTableUtil.java
index 876f3d0..23a1ec9 100644
--- a/src/main/java/cn/isliu/core/utils/FsTableUtil.java
+++ b/src/main/java/cn/isliu/core/utils/FsTableUtil.java
@@ -186,7 +186,7 @@ public class FsTableUtil {
         List<List<Object>> values = new LinkedList<>();
         for (int i = 0; i < batchCount; i++) {
             int startRowIndex = startOffset + i * rowCount;
-            int endRowIndex = Math.max(startRowIndex + rowCount - 1, totalRow - 1);
+            int endRowIndex = Math.min(startRowIndex + rowCount - 1, totalRow - 1);
 
             // 3. 获取工作表数据
             ValuesBatch valuesBatch = FsApiUtil.getSheetData(sheet.getSheetId(), spreadsheetToken,
@@ -498,6 +498,9 @@ public class FsTableUtil {
 
     public static void setTableOptions(String spreadsheetToken, List<String> headers, Map<String, FieldProperty> fieldsMap,
                                        String sheetId, boolean enableDesc, Map<String, Object> customProperties) {
+        // 读取sheet数据，查询有现有行数（超出会报错）
+        Sheet sheet = FsApiUtil.getSheetMetadata(sheetId, FsClient.getInstance().getClient(), spreadsheetToken);
+        int rowCount = sheet.getGridProperties().getRowCount();
 
         List<Object> list = Arrays.asList(headers.toArray());
         int line = getMaxLevel(fieldsMap) + (enableDesc ? 2 : 1);
@@ -534,8 +537,9 @@ public class FsTableUtil {
                     }
 
                     if (result != null && !result.isEmpty()) {
-                        FsApiUtil.setOptions(sheetId, FsClient.getInstance().getClient(), spreadsheetToken, tableProperty.type() == TypeEnum.MULTI_SELECT, position + line, position + 200,
-                                result);
+                        FsApiUtil.setOptions(sheetId, FsClient.getInstance().getClient(), spreadsheetToken,
+                                tableProperty.type() == TypeEnum.MULTI_SELECT,
+                                position + line, position + rowCount, result);
                     }
                 }
             }