diff --git a/hutool-core/src/main/java/cn/hutool/v7/core/io/IoUtil.java b/hutool-core/src/main/java/cn/hutool/v7/core/io/IoUtil.java
index 2899c7b66b..0870fa246f 100644
--- a/hutool-core/src/main/java/cn/hutool/v7/core/io/IoUtil.java
+++ b/hutool-core/src/main/java/cn/hutool/v7/core/io/IoUtil.java
@@ -1098,11 +1098,7 @@ public class IoUtil extends NioUtil {
 	 * @since 5.7.17
 	 */
 	public static String toStr(final ByteArrayOutputStream out, final Charset charset) {
-		try {
-			return out.toString(charset.name());
-		} catch (final UnsupportedEncodingException e) {
-			throw new IORuntimeException(e);
-		}
+		return out.toString(charset);
 	}
 
 	/**