diff --git a/src/imgui/imconfig.h b/src/imgui/imconfig.h
index abfdd77cf..87c73dc74 100644
--- a/src/imgui/imconfig.h
+++ b/src/imgui/imconfig.h
@@ -210,8 +210,8 @@ namespace ImGui
 
     const wchar_t AddFilamentIcon          = 0x0844;
     const wchar_t AddFilamentDarkIcon      = 0x0845;
-    const wchar_t DeleteFilamentIcon       = 0x0845;
-    const wchar_t DeleteFilamentDarkIcon   = 0x0846;
+    const wchar_t DeleteFilamentIcon       = 0x0846;
+    const wchar_t DeleteFilamentDarkIcon   = 0x0847;
     //    void MyFunction(const char* name, const MyMatrix44& v);
 }
 
diff --git a/src/slic3r/GUI/GUI_ObjectList.cpp b/src/slic3r/GUI/GUI_ObjectList.cpp
index c8e9aa68b..96a26c9d3 100644
--- a/src/slic3r/GUI/GUI_ObjectList.cpp
+++ b/src/slic3r/GUI/GUI_ObjectList.cpp
@@ -139,8 +139,14 @@ ObjectList::ObjectList(wxWindow* parent) :
 		// Workaround for entering the column editing mode on Windows. Simulate keyboard enter when another column of the active line is selected.
 		int new_selected_column = -1;
 #endif //__WXMSW__
-        if (wxGetKeyState(WXK_SHIFT))
-        {
+        if (wxGetKeyState(WXK_SHIFT)) {
+            GLGizmosManager &gizmos_mgr = wxGetApp().plater()->get_view3D_canvas3D()->get_gizmos_manager();
+            if (gizmos_mgr.is_gizmo_activable_when_single_full_instance()) {
+                // selection will not be single_full_instance after shift_pressed,Caused exe crashed
+                UnselectAll();
+                Select(m_last_selected_item);
+                return;
+            }
             wxDataViewItemArray sels;
             GetSelections(sels);
             if (! sels.empty() && sels.front() == m_last_selected_item)
diff --git a/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp b/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
index dfd288b32..9c4e59293 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmosManager.cpp
@@ -631,6 +631,21 @@ void GLGizmosManager::set_painter_gizmo_data()
     dynamic_cast<GLGizmoMmuSegmentation*>(m_gizmos[MmuSegmentation].get())->set_painter_gizmo_data(m_parent.get_selection());
 }
 
+bool GLGizmosManager::is_gizmo_activable_when_single_full_instance() {
+    if (get_current_type() == GLGizmosManager::EType::Flatten ||
+        get_current_type() == GLGizmosManager::EType::Cut ||
+        get_current_type() == GLGizmosManager::EType::MeshBoolean ||
+        get_current_type() == GLGizmosManager::EType::Text ||
+        get_current_type() == GLGizmosManager::EType::Seam ||
+        get_current_type() == GLGizmosManager::EType::FdmSupports ||
+        get_current_type() == GLGizmosManager::EType::MmuSegmentation ||
+        get_current_type() == GLGizmosManager::EType::Simplify
+        ) {
+        return true;
+    }
+    return false;
+}
+
 // Returns true if the gizmo used the event to do something, false otherwise.
 bool GLGizmosManager::gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position, bool shift_down, bool alt_down, bool control_down)
 {
diff --git a/src/slic3r/GUI/Gizmos/GLGizmosManager.hpp b/src/slic3r/GUI/Gizmos/GLGizmosManager.hpp
index fefb85b6b..61f57142a 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmosManager.hpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmosManager.hpp
@@ -276,6 +276,7 @@ public:
 
     void set_painter_gizmo_data();
 
+    bool is_gizmo_activable_when_single_full_instance();
     bool gizmo_event(SLAGizmoEventType action, const Vec2d& mouse_position = Vec2d::Zero(), bool shift_down = false, bool alt_down = false, bool control_down = false);
     ClippingPlane get_clipping_plane() const;
     ClippingPlane get_assemble_view_clipping_plane() const;