.

src/main/java/com/thmodel/servlet/model/ModelServlet.java

@@ -445,10 +445,10 @@ public class ModelServlet extends HttpServlet {
 
             //
             else if (action.equalsIgnoreCase("sendsms")) {
-                String code = RandomStringUtils.randomNumeric(4);
                 DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", "PXzJyah5rZfWHIIH", "e1MS6j0wypXJrw8CM0hObZu8qKbfah");
                 IAcsClient client = new DefaultAcsClient(profile);
                 String phone = CommentUtils.myToString(request.getParameter("phone"));
+                String code = CommentUtils.myToString(request.getParameter("code"));
 
                 CommonRequest rq = new CommonRequest();
                 rq.setMethod(MethodType.POST);