diff --git a/unknow-server-maven/src/main/java/unknow/server/maven/jaxrs/JaxRsServletBuilder.java b/unknow-server-maven/src/main/java/unknow/server/maven/jaxrs/JaxRsServletBuilder.java
index 658b4659..b2f998c8 100644
--- a/unknow-server-maven/src/main/java/unknow/server/maven/jaxrs/JaxRsServletBuilder.java
+++ b/unknow-server-maven/src/main/java/unknow/server/maven/jaxrs/JaxRsServletBuilder.java
@@ -158,7 +158,7 @@ private static String toClass(String path) {
 			else
 				sb.append(Character.toUpperCase(s.charAt(0))).append(s.substring(1).toLowerCase());
 		}
-		return sb.append('_').append(Integer.toString(path.hashCode(), 36)).toString();
+		return sb.append('_').append(Integer.toHexString(path.hashCode())).toString();
 	}
 
 	public CompilationUnit build() throws MojoFailureException {