diff --git a/lib/libesp32/berry/generate/be_fixed_be_class_map.h b/lib/libesp32/berry/generate/be_fixed_be_class_map.h
index d9ce16027..db15432d4 100644
--- a/lib/libesp32/berry/generate/be_fixed_be_class_map.h
+++ b/lib/libesp32/berry/generate/be_fixed_be_class_map.h
@@ -1,23 +1,24 @@
 #include "be_constobj.h"
 
 static be_define_const_map_slots(be_class_map_map) {
-    { be_const_key(size, -1), be_const_func(m_size) },
     { be_const_key(tostring, -1), be_const_func(m_tostring) },
-    { be_const_key(insert, -1), be_const_func(m_insert) },
-    { be_const_key(init, -1), be_const_func(m_init) },
     { be_const_key(contains, -1), be_const_func(m_contains) },
+    { be_const_key(item, 4), be_const_func(m_item) },
+    { be_const_key(setitem, 9), be_const_func(m_setitem) },
+    { be_const_key(has, -1), be_const_func(m_contains) },
     { be_const_key(keys, -1), be_const_func(m_keys) },
+    { be_const_key(init, -1), be_const_func(m_init) },
+    { be_const_key(remove, 5), be_const_func(m_remove) },
+    { be_const_key(size, -1), be_const_func(m_size) },
+    { be_const_key(iter, -1), be_const_func(m_iter) },
+    { be_const_key(insert, -1), be_const_func(m_insert) },
     { be_const_key(_X2Ep, -1), be_const_var(0) },
-    { be_const_key(iter, 6), be_const_func(m_iter) },
-    { be_const_key(setitem, 2), be_const_func(m_setitem) },
-    { be_const_key(remove, -1), be_const_func(m_remove) },
-    { be_const_key(item, 11), be_const_func(m_item) },
-    { be_const_key(find, -1), be_const_func(m_find) },
+    { be_const_key(find, 8), be_const_func(m_find) },
 };
 
 static be_define_const_map(
     be_class_map_map,
-    12
+    13
 );
 
 BE_EXPORT_VARIABLE be_define_const_class(
diff --git a/lib/libesp32/berry/src/be_maplib.c b/lib/libesp32/berry/src/be_maplib.c
index d1574f280..fc9f09fe7 100644
--- a/lib/libesp32/berry/src/be_maplib.c
+++ b/lib/libesp32/berry/src/be_maplib.c
@@ -224,6 +224,7 @@ void be_load_maplib(bvm *vm)
         { "setitem", m_setitem },
         { "find", m_find },
         { "contains", m_contains },
+        { "has", m_contains },  /* deprecated */
         { "size", m_size },
         { "insert", m_insert },
         { "iter", m_iter },
@@ -243,6 +244,7 @@ class be_class_map (scope: global, name: map) {
     setitem, func(m_setitem)
     find, func(m_find)
     contains, func(m_contains)
+    has, func(m_contains)
     size, func(m_size)
     insert, func(m_insert)
     iter, func(m_iter)