diff --git a/src/aaz_dev/command/controller/workspace_cfg_editor.py b/src/aaz_dev/command/controller/workspace_cfg_editor.py
index a969fac2..8775a716 100644
--- a/src/aaz_dev/command/controller/workspace_cfg_editor.py
+++ b/src/aaz_dev/command/controller/workspace_cfg_editor.py
@@ -218,8 +218,6 @@ def merge(self, plus_cfg_editor):
                         arg_group = plus_cfg_editor._filter_args_in_arg_group(arg_group, new_args, copy=True)
                         if arg_group:
                             plus_resources_arg_groups.append(arg_group)
-                    
-
             if method in plus_operations_by_method:
                 assert len(plus_operations_by_method[method]) == len(plus_cfg_editor.resources)
 
@@ -248,6 +246,16 @@ def merge(self, plus_cfg_editor):
                     plus_operation.http.request.header = operation.http.request.header
                     plus_operation.http.request.body = operation.http.request.body
                     plus_operation.http.responses = operation.http.responses
+                    if plus_operation.http.request.method.lower() == 'get' and plus_operation.http.request.query.params:
+                        # the get method in generate update command will ignore the optional query params if it's not exist in the put or patch operations.
+                        # here we need to exclude them if those query params has args in the main command
+                        params = []
+                        for param in plus_operation.http.request.query.params:
+                            arg, _ = main_editor.find_arg_in_command_by_var(main_command, arg_var=param.arg)
+                            if not param.required and not arg:
+                                continue
+                            params.append(param)
+                        plus_operation.http.request.query.params = params
                     plus_operation = plus_operation.__class__(plus_operation.to_primitive())
                     plus_operations.append(plus_operation)
                     if operation_id not in plus_op_required_args:
diff --git a/src/aaz_dev/command/model/configuration/_arg_builder.py b/src/aaz_dev/command/model/configuration/_arg_builder.py
index cd2aaf2a..e20e592d 100644
--- a/src/aaz_dev/command/model/configuration/_arg_builder.py
+++ b/src/aaz_dev/command/model/configuration/_arg_builder.py
@@ -158,8 +158,11 @@ def get_sub_args(self):
                 unwrapped_ref_arg = self._ref_arg.get_unwrapped()
                 assert unwrapped_ref_arg is not None
                 sub_ref_args = unwrapped_ref_arg.args
-            else:
+            # sometime this will happen for example convert from string arg or any type arg to object arg
+            elif hasattr(self._ref_arg, 'args'):
                 sub_ref_args = self._ref_arg.args
+            else:
+                sub_ref_args = self._sub_ref_args
         else:
             sub_ref_args = self._sub_ref_args
 
@@ -250,7 +253,7 @@ def get_any_type(self):
 
     def get_additional_props(self):
         if hasattr(self.schema, "additional_props") and self.schema.additional_props:
-            sub_ref_arg = self._ref_arg.additional_props if self._ref_arg else None
+            sub_ref_arg = self._ref_arg.additional_props if self._ref_arg and hasattr(self._ref_arg, 'additional_props') else None
             sub_builder = self.get_sub_builder(schema=self.schema.additional_props, ref_arg=sub_ref_arg)
             return sub_builder._build_arg_base()
         else: