diff --git a/td/telegram/net/NetQueryDispatcher.cpp b/td/telegram/net/NetQueryDispatcher.cpp
index eb95f4972..a67d8c09b 100644
--- a/td/telegram/net/NetQueryDispatcher.cpp
+++ b/td/telegram/net/NetQueryDispatcher.cpp
@@ -226,7 +226,8 @@ void NetQueryDispatcher::update_session_count() {
   bool use_pfs = get_use_pfs();
   for (size_t i = 1; i < MAX_DC_COUNT; i++) {
     if (is_dc_inited(narrow_cast<int32>(i))) {
-      send_closure_later(dcs_[i - 1].main_session_, &SessionMultiProxy::update_options, session_count, use_pfs);
+      send_closure_later(dcs_[i - 1].main_session_, &SessionMultiProxy::update_options, session_count, use_pfs,
+                         need_destroy_auth_key_);
       send_closure_later(dcs_[i - 1].upload_session_, &SessionMultiProxy::update_use_pfs, use_pfs);
       send_closure_later(dcs_[i - 1].download_session_, &SessionMultiProxy::update_use_pfs, use_pfs);
       send_closure_later(dcs_[i - 1].download_small_session_, &SessionMultiProxy::update_use_pfs, use_pfs);
diff --git a/td/telegram/net/SessionMultiProxy.cpp b/td/telegram/net/SessionMultiProxy.cpp
index 6fd9a9f75..854884aea 100644
--- a/td/telegram/net/SessionMultiProxy.cpp
+++ b/td/telegram/net/SessionMultiProxy.cpp
@@ -61,19 +61,23 @@ void SessionMultiProxy::update_main_flag(bool is_main) {
 }
 
 void SessionMultiProxy::destroy_auth_key() {
-  need_destroy_auth_key_ = true;
-  send_closure(sessions_[0].proxy, &SessionProxy::destroy_auth_key);
+  update_options(1, false, true);
 }
 
 void SessionMultiProxy::update_session_count(int32 session_count) {
-  update_options(session_count, use_pfs_);
+  update_options(session_count, use_pfs_, need_destroy_auth_key_);
 }
 
 void SessionMultiProxy::update_use_pfs(bool use_pfs) {
-  update_options(session_count_, use_pfs);
+  update_options(session_count_, use_pfs, need_destroy_auth_key_);
 }
 
-void SessionMultiProxy::update_options(int32 session_count, bool use_pfs) {
+void SessionMultiProxy::update_options(int32 session_count, bool use_pfs, bool need_destroy_auth_key) {
+  if (need_destroy_auth_key_) {
+    LOG(INFO) << "Ignore session option changes while destroying auth key";
+    return;
+  }
+
   bool changed = false;
 
   if (session_count != session_count_) {
@@ -96,6 +100,12 @@ void SessionMultiProxy::update_options(int32 session_count, bool use_pfs) {
       changed = true;
     }
   }
+
+  if (need_destroy_auth_key) {
+    need_destroy_auth_key_ = need_destroy_auth_key;
+    LOG(WARNING) << "Destroy auth key in " << get_name();
+  }
+
   if (changed) {
     init();
   }
diff --git a/td/telegram/net/SessionMultiProxy.h b/td/telegram/net/SessionMultiProxy.h
index 254681c07..8dcf29035 100644
--- a/td/telegram/net/SessionMultiProxy.h
+++ b/td/telegram/net/SessionMultiProxy.h
@@ -30,7 +30,7 @@ class SessionMultiProxy final : public Actor {
 
   void update_session_count(int32 session_count);
   void update_use_pfs(bool use_pfs);
-  void update_options(int32 session_count, bool use_pfs);
+  void update_options(int32 session_count, bool use_pfs, bool need_destroy_auth_key);
   void update_mtproto_header();
 
   void destroy_auth_key();
diff --git a/td/telegram/net/SessionProxy.cpp b/td/telegram/net/SessionProxy.cpp
index 1580360d6..1a7889710 100644
--- a/td/telegram/net/SessionProxy.cpp
+++ b/td/telegram/net/SessionProxy.cpp
@@ -172,16 +172,6 @@ void SessionProxy::update_main_flag(bool is_main) {
   open_session();
 }
 
-void SessionProxy::destroy_auth_key() {
-  if (need_destroy_auth_key_) {
-    LOG(INFO) << "Ignore reduntant destroy_auth_key";
-    return;
-  }
-  need_destroy_auth_key_ = true;
-  close_session();
-  open_session();
-}
-
 void SessionProxy::on_failed() {
   if (session_generation_ != get_link_token()) {
     return;
diff --git a/td/telegram/net/SessionProxy.h b/td/telegram/net/SessionProxy.h
index e15d93bc0..a30b4ff99 100644
--- a/td/telegram/net/SessionProxy.h
+++ b/td/telegram/net/SessionProxy.h
@@ -42,8 +42,6 @@ class SessionProxy final : public Actor {
 
   void update_mtproto_header();
 
-  void destroy_auth_key();
-
  private:
   unique_ptr<Callback> callback_;
   std::shared_ptr<AuthDataShared> auth_data_;