diff --git a/java/webserver/src/mail/web/CaptchaResponse.java b/java/webserver/src/mail/web/CaptchaResponse.java
index fb985bd..8c56b9a 100644
--- a/java/webserver/src/mail/web/CaptchaResponse.java
+++ b/java/webserver/src/mail/web/CaptchaResponse.java
@@ -38,7 +38,7 @@ public class CaptchaResponse extends HttpServlet {
      * @throws SQLException 
      * @see HttpServlet#HttpServlet()
      */
-    public CaptchaResponse() throws ClassNotFoundException, SQLException, IOException 
+    public CaptchaResponse() throws Exception 
     {
         super();