diff --git a/fine-commons-codec/src/org/apache/commons/codec/digest/DigestUtils.java b/fine-commons-codec/src/org/apache/commons/codec/digest/DigestUtils.java
index 758fefea4..cf40b1cc8 100644
--- a/fine-commons-codec/src/org/apache/commons/codec/digest/DigestUtils.java
+++ b/fine-commons-codec/src/org/apache/commons/codec/digest/DigestUtils.java
@@ -6,7 +6,7 @@ package org.apache.commons.codec.digest;
  */
 @Deprecated
 public class DigestUtils {
-    public static String sha1Hex(final byte[] data) {
+    public static String sha1Hex(String data) {
         return com.fr.third.org.apache.commons.codec.digest.DigestUtils.sha1Hex(data);
     }
 }