diff --git a/examples/simple_example/main.cc b/examples/simple_example/main.cc
index c302a193..13ae8be0 100755
--- a/examples/simple_example/main.cc
+++ b/examples/simple_example/main.cc
@@ -98,8 +98,8 @@ int main()
 {
 
     std::cout << banner << std::endl;
-    app().addListener("::1", 8848);
-    //app().addListener("0.0.0.0", 8848);
+    //app().addListener("::1", 8848);
+    app().addListener("0.0.0.0", 8848);
 #ifdef USE_OPENSSL
     //https
     drogon::HttpAppFramework::instance().setSSLFiles("server.pem", "server.pem");
diff --git a/examples/simple_example_test/main.cc b/examples/simple_example_test/main.cc
index 9f134fdd..fea291dc 100644
--- a/examples/simple_example_test/main.cc
+++ b/examples/simple_example_test/main.cc
@@ -629,7 +629,7 @@ int main(int argc, char *argv[])
     do
     {
         std::promise<int> pro1;
-        auto client = HttpClient::newHttpClient("::1", 8848, false, loop[0].getLoop());
+        auto client = HttpClient::newHttpClient("127.0.0.1", 8848, false, loop[0].getLoop());
         doTest(client, pro1);
 #ifdef USE_OPENSSL
         std::promise<int> pro2;