diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f57d8372..9bb4fc9a7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -23,6 +23,7 @@
 * 【core  】     BooleanConverter增加数字转换规则（issue#I1R2AB@Gitee）
 * 【poi   】     sax方式读取增加一个sheet结束的回调（issue#155@Gitee）
 * 【db    】     增加BeeCP连接池支持
+* 【core  】     改进Img.pressImage方法，避免变色问题（issue#1001@Github）
 
 ### Bug修复#
 * 【core  】     修复原始类型转换时，转换失败没有抛出异常的问题
diff --git a/hutool-core/src/main/java/cn/hutool/core/img/Img.java b/hutool-core/src/main/java/cn/hutool/core/img/Img.java
index d16de3a45..a369b620b 100644
--- a/hutool-core/src/main/java/cn/hutool/core/img/Img.java
+++ b/hutool-core/src/main/java/cn/hutool/core/img/Img.java
@@ -507,7 +507,7 @@ public class Img implements Serializable {
 	public Img pressImage(Image pressImg, Rectangle rectangle, float alpha) {
 		final Image targetImg = getValidSrcImg();
 
-		this.targetImage = draw(ImgUtil.toBufferedImage(targetImg), pressImg, rectangle, alpha);
+		this.targetImage = draw(ImgUtil.toBufferedImage(targetImg, this.targetImageType), pressImg, rectangle, alpha);
 		return this;
 	}
 
diff --git a/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java b/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
index 59cc20d6c..7a4bdd13a 100644
--- a/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
+++ b/hutool-db/src/main/java/cn/hutool/db/ds/bee/BeeDSFactory.java
@@ -33,6 +33,11 @@ public class BeeDSFactory extends AbstractDSFactory {
 		final BeeDataSourceConfig beeConfig = new BeeDataSourceConfig(driver, jdbcUrl, user, pass);
 		poolSetting.toBean(beeConfig);
 
+		// 修复BeeCP默认参数无效问题
+		if(beeConfig.getBorrowConcurrentSize() > beeConfig.getMaxActive()){
+			beeConfig.setMaxActive(beeConfig.getBorrowConcurrentSize() + 1);
+		}
+
 		// remarks等特殊配置，since 5.3.8
 		String connValue;
 		for (String key : KEY_CONN_PROPS) {
diff --git a/hutool-db/src/test/java/cn/hutool/db/DsTest.java b/hutool-db/src/test/java/cn/hutool/db/DsTest.java
index 68da70ae8..870f61190 100644
--- a/hutool-db/src/test/java/cn/hutool/db/DsTest.java
+++ b/hutool-db/src/test/java/cn/hutool/db/DsTest.java
@@ -2,6 +2,7 @@ package cn.hutool.db;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.db.ds.DSFactory;
+import cn.hutool.db.ds.bee.BeeDSFactory;
 import cn.hutool.db.ds.c3p0.C3p0DSFactory;
 import cn.hutool.db.ds.dbcp.DbcpDSFactory;
 import cn.hutool.db.ds.druid.DruidDSFactory;
@@ -59,6 +60,15 @@ public class DsTest {
 		Assert.assertTrue(CollUtil.isNotEmpty(all));
 	}
 
+	@Test
+	public void beeCPDsTest() throws SQLException {
+		DSFactory.setCurrentDSFactory(new BeeDSFactory());
+		DataSource ds = DSFactory.get("test");
+		Db db = Db.use(ds);
+		List<Entity> all = db.findAll("user");
+		Assert.assertTrue(CollUtil.isNotEmpty(all));
+	}
+
 	@Test
 	public void dbcpDsTest() throws SQLException {
 		DSFactory.setCurrentDSFactory(new DbcpDSFactory());
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
index dc34ec79d..308de73b7 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/ExcelReader.java
@@ -511,12 +511,12 @@ public class ExcelReader extends ExcelBase<ExcelReader> {
 	 * @return 转换别名列表
 	 */
 	private List<String> aliasHeader(List<Object> headerList) {
-		final int size = headerList.size();
-		final ArrayList<String> result = new ArrayList<>(size);
-		if (CollUtil.isEmpty(headerList)) {
-			return result;
+		if(CollUtil.isEmpty(headerList)){
+			return new ArrayList<>(0);
 		}
 
+		final int size = headerList.size();
+		final ArrayList<String> result = new ArrayList<>(size);
 		for (int i = 0; i < size; i++) {
 			result.add(aliasHeader(headerList.get(i), i));
 		}
diff --git a/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java b/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
index 1a5684ed7..cbeb149db 100644
--- a/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
+++ b/hutool-poi/src/main/java/cn/hutool/poi/excel/RowUtil.java
@@ -1,27 +1,27 @@
 package cn.hutool.poi.excel;
 
-import java.util.ArrayList;
-import java.util.List;
-
+import cn.hutool.core.collection.ListUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.poi.excel.cell.CellEditor;
+import cn.hutool.poi.excel.cell.CellUtil;
 import org.apache.poi.ss.usermodel.Cell;
 import org.apache.poi.ss.usermodel.Row;
 import org.apache.poi.ss.usermodel.Sheet;
 
-import cn.hutool.core.util.StrUtil;
-import cn.hutool.poi.excel.cell.CellEditor;
-import cn.hutool.poi.excel.cell.CellUtil;
+import java.util.ArrayList;
+import java.util.List;
 
 /**
  * Excel中的行{@link Row}封装工具类
- * 
+ *
  * @author looly
  * @since 4.0.7
  */
 public class RowUtil {
 	/**
 	 * 获取已有行或创建新行
-	 * 
-	 * @param sheet Excel表
+	 *
+	 * @param sheet    Excel表
 	 * @param rowIndex 行号
 	 * @return {@link Row}
 	 * @since 4.0.2
@@ -36,23 +36,38 @@ public class RowUtil {
 
 	/**
 	 * 读取一行
-	 * 
-	 * @param row 行
+	 *
+	 * @param row        行
 	 * @param cellEditor 单元格编辑器
 	 * @return 单元格值列表
 	 */
 	public static List<Object> readRow(Row row, CellEditor cellEditor) {
+		return readRow(row, 0, Short.MAX_VALUE, cellEditor);
+	}
+
+	/**
+	 * 读取一行
+	 *
+	 * @param row                 行
+	 * @param startCellNumInclude 起始单元格号，0开始（包含）
+	 * @param endCellNumInclude   结束单元格号，0开始（包含）
+	 * @param cellEditor          单元格编辑器
+	 * @return 单元格值列表
+	 */
+	public static List<Object> readRow(Row row, int startCellNumInclude, int endCellNumInclude, CellEditor cellEditor) {
 		if (null == row) {
 			return new ArrayList<>(0);
 		}
-		final short length = row.getLastCellNum();
-		if (length < 0) {
-			return new ArrayList<>(0);
+		final short rowLength = row.getLastCellNum();
+		if (rowLength < 0) {
+			return ListUtil.empty();
 		}
-		final List<Object> cellValues = new ArrayList<>(length);
+
+		final int size = Math.min(endCellNumInclude + 1, rowLength);
+		final List<Object> cellValues = new ArrayList<>(size);
 		Object cellValue;
 		boolean isAllNull = true;
-		for (short i = 0; i < length; i++) {
+		for (int i = startCellNumInclude; i < size; i++) {
 			cellValue = CellUtil.getCellValue(row.getCell(i), cellEditor);
 			isAllNull &= StrUtil.isEmptyIfStr(cellValue);
 			cellValues.add(cellValue);
@@ -60,16 +75,16 @@ public class RowUtil {
 
 		if (isAllNull) {
 			// 如果每个元素都为空，则定义为空行
-			return new ArrayList<>(0);
+			return ListUtil.empty();
 		}
 		return cellValues;
 	}
 
 	/**
 	 * 写一行数据
-	 * 
-	 * @param row 行
-	 * @param rowData 一行的数据
+	 *
+	 * @param row      行
+	 * @param rowData  一行的数据
 	 * @param styleSet 单元格样式集，包括日期等样式
 	 * @param isHeader 是否为标题行
 	 */