diff --git a/loop.c b/loop.c
index 3977266..b20ad5b 100644
--- a/loop.c
+++ b/loop.c
@@ -120,8 +120,8 @@ void empty_auth_file (const char *filename) {
   memset(state.DC_list, 0, 11 * sizeof(void *));
 
   debug("empty_auth_file()\n");
-  alloc_dc (state.DC_list, 1, tstrdup (TG_SERVER), 443);
-  state.dc_working_num = 1;
+  alloc_dc (state.DC_list, TG_DC_NUM, tstrdup (TG_SERVER), TG_PORT);
+  state.dc_working_num = TG_DC_NUM;
   state.auth_state = 0;
   write_auth_file (&state, filename);
 }
@@ -162,6 +162,7 @@ struct authorization_state read_auth_file (const char *filename) {
   assert (x <= MAX_DC_ID);
   assert (read (auth_file_fd, &state.dc_working_num, 4) == 4);
   assert (read (auth_file_fd, &state.auth_state, 4) == 4);
+  debug ("dc_working_num=%d, auth_state=%d \n", state.dc_working_num, state.auth_state);
   if (m == DC_SERIALIZED_MAGIC) {
     state.auth_state = 700;
   }
diff --git a/net.h b/net.h
index ee537d0..e6ddd63 100644
--- a/net.h
+++ b/net.h
@@ -27,11 +27,13 @@ struct dc;
 #include "telegram.h"
 #include "queries.h"
 
-#define TG_SERVER "149.154.167.50"
+#define TG_SERVER "149.154.167.50" 
+#define TG_DC_NUM 2
 #define TG_SERVER_TEST "149.154.167.40"
-#define TG_PORT 443
+#define TG_TEST_DC_NUM 2
 #define TG_APP_HASH "99428c722d0ed59b9cd844e4577cb4bb"
 #define TG_APP_ID 16154
+#define TG_PORT 443
 
 #define ACK_TIMEOUT 1
 #define MAX_DC_ID 10
diff --git a/purple-plugin/telegram-purple.c b/purple-plugin/telegram-purple.c
index 1b9d9aa..3128480 100644
--- a/purple-plugin/telegram-purple.c
+++ b/purple-plugin/telegram-purple.c
@@ -184,7 +184,7 @@ static void tgprpl_output_cb(gpointer data, gint source, PurpleInputCondition co
 {
     mtproto_handle *conn = data;
     if (!conn->mtp) {
-        debug ("connection no loner existing, do nothing. \n");
+        debug ("connection no longer existing, do nothing. \n");
         return;
     }
     if (mtp_write_output(conn->mtp) == 0) {
@@ -242,13 +242,6 @@ static void tgprpl_has_input(void *handle)
     }
 }
 
-static void init_dc_settings(PurpleAccount *acc, struct dc *DC)
-{
-    DC->port = purple_account_get_int(acc, "port", TG_PORT);
-    DC->ip = g_strdup(purple_account_get_string(acc, "server", TG_SERVER));
-    DC->id = 0;
-}
-
 /**
  * Telegram requests a new connectino to our configured proxy
  */
@@ -453,11 +446,9 @@ static void tgprpl_login(PurpleAccount * acct)
     purple_debug_info(PLUGIN_ID, "tgprpl_login()\n");
     PurpleConnection *gc = purple_account_get_connection(acct);
     char const *username = purple_account_get_username(acct);
-    struct dc DC;
-    init_dc_settings(acct, &DC);
     
     // create a new instance of telegram
-    struct telegram *tg = telegram_new (&DC, username, &tgconf); 
+    struct telegram *tg = telegram_new (username, &tgconf); 
     telegram_restore_session(tg);
    
     // create handle to store additional info for libpurple in
diff --git a/telegram.c b/telegram.c
index 24772c8..8dee7d1 100755
--- a/telegram.c
+++ b/telegram.c
@@ -188,11 +188,10 @@ void telegram_change_state (struct telegram *instance, int state, void *data)
     }
 }
 
-struct telegram *telegram_new(struct dc *DC, const char* login, struct telegram_config *config)
+struct telegram *telegram_new(const char* login, struct telegram_config *config)
 {
     struct telegram *this = talloc0(sizeof(struct telegram));
     this->protocol_data = NULL;
-    this->auth.DC_list[0] = DC;
     this->bl = talloc0 (sizeof(struct binlog));
     this->config = config;
 
diff --git a/telegram.h b/telegram.h
index 407f9b4..736f11e 100644
--- a/telegram.h
+++ b/telegram.h
@@ -294,11 +294,10 @@ struct telegram {
 /**
  * Create a new telegram application
  *
- * @param DC            The initial data center to use
  * @param login         The phone number to use as login name
  * @param config        Contains all callbacks used for the telegram instance
  */
-struct telegram *telegram_new(struct dc *DC, const char* login, struct telegram_config *config);
+struct telegram *telegram_new(const char* login, struct telegram_config *config);
 
 void telegram_restore_session(struct telegram *instance);
 void telegram_store_session(struct telegram *instance);