diff --git a/config/sys-dev.config b/config/sys-dev.config
index c486a24..df1368e 100644
--- a/config/sys-dev.config
+++ b/config/sys-dev.config
@@ -13,12 +13,12 @@
       {mysql_bot,
         [{size, 10}, {max_overflow, 20}, {worker_module, mysql}],
         [
-          {host, "39.98.184.67"},
+          {host, "47.111.101.3"},
           {port, 3306},
-          {user, "nannonguser"},
+          {user, "root"},
           {connect_mode, synchronous},
           {keep_alive, true},
-          {password, "nannong@Fe7w"},
+          {password, "r3a-7Qrh#3Q"},
           {database, "njau_bot"},
           {queries, [<<"set names utf8">>]}
         ]