diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index 59db71ecf..ab4622f01 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3156,8 +3156,9 @@ void Sidebar::sync_ams_list(bool is_from_big_sync_btn)
         }
     }
     Layout();
-
+    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << "begin pop_finsish_sync_ams_dialog";
     pop_finsish_sync_ams_dialog();
+    BOOST_LOG_TRIVIAL(info) << __FUNCTION__ << "finish pop_finsish_sync_ams_dialog";
 }
 
 PlaterPresetComboBox* Sidebar::printer_combox()
diff --git a/src/slic3r/GUI/SyncAmsInfoDialog.hpp b/src/slic3r/GUI/SyncAmsInfoDialog.hpp
index 2dc1fe434..605a905cd 100644
--- a/src/slic3r/GUI/SyncAmsInfoDialog.hpp
+++ b/src/slic3r/GUI/SyncAmsInfoDialog.hpp
@@ -289,7 +289,7 @@ private:
     void        init_bitmaps();
 
 private:
-    SyncInfo & m_input_info;
+    SyncInfo   m_input_info;
     SyncResult m_result;
     Button *   m_button_ok     = nullptr;
     Button *   m_button_cancel = nullptr;
@@ -364,7 +364,7 @@ public:
     void update_info(InputInfo& info);
 
 private:
-    InputInfo& m_input_info;
+    InputInfo m_input_info;
 };
 
 class FinishSyncAmsDialog : public Slic3r::GUI::BaseTransparentDPIFrame
@@ -381,7 +381,7 @@ public:
     void update_info(InputInfo &info);
 
 private:
-    InputInfo& m_input_info;
+    InputInfo m_input_info;
 };
 }}     // namespace Slic3r::GUI
 #endif  // _STEP_MESH_DIALOG_H_