diff --git a/src/main/java/com/cultural/heritage/utils/RegexUtils.java b/src/main/java/com/cultural/heritage/utils/RegexUtils.java
index 567b426..433aeae 100644
--- a/src/main/java/com/cultural/heritage/utils/RegexUtils.java
+++ b/src/main/java/com/cultural/heritage/utils/RegexUtils.java
@@ -61,7 +61,7 @@ public class RegexUtils {
      * @param input
      * @return
      */
-    public static String encodeUrl(String input) { return input.replaceAll("[^\\u4e00-\\u9fa5.]", "_"); }
+    public static String encodeUrl(String input) { return input.replaceAll("[^\\w\\u4e00-\\u9fa5.]", "_"); }