diff --git a/tests/test_dyn_optiondescription.py b/tests/test_dyn_optiondescription.py
index 612cd30..bb2a61e 100644
--- a/tests/test_dyn_optiondescription.py
+++ b/tests/test_dyn_optiondescription.py
@@ -3142,3 +3142,42 @@ def test_dyn_disabled():
     cfg.property.read_write()
     with pytest.raises(ConfigError):
         cfg.value.get()
+
+
+def test_dyn_param_calculation():
+    var1 = StrOption("var1", "var1", default=["val1", "val2"], multi=True)
+    var = StrOption("var", "var", default=Calculation(calc_value, Params(ParamIdentifier())))
+    dyn = DynOptionDescription("dyn", "dyn", identifiers=Calculation(calc_value, Params((ParamOption(var1)))), children=[var])
+    var2 = StrOption(name="var2", doc="A variable calculated", default=Calculation(calc_value, Params((ParamDynOption(var, Calculation(calc_value, Params(ParamValue(["val1"]))))))))
+    od = OptionDescription('od', '', [var1, dyn, var2])
+    cfg = Config(od)
+    cfg.property.read_write()
+    assert parse_od_get(cfg.value.get()) == {'var1': ['val1', 'val2'], 'dynval1.var': 'val1', 'dynval2.var': 'val2', 'var2': 'val1'}
+
+
+def test_dyn_param_calculation_var():
+    identifier_var = StrOption("identifier_var", "identifier_var", default=["val1"], multi=True)
+    var1 = StrOption("var1", "var1", default=["val1", "val2"], multi=True)
+    var = StrOption("var", "var", default=Calculation(calc_value, Params(ParamIdentifier())))
+    dyn = DynOptionDescription("dyn", "dyn", identifiers=Calculation(calc_value, Params((ParamOption(var1)))), children=[var])
+    var2 = StrOption(name="var2", doc="A variable calculated", default=Calculation(calc_value, Params((ParamDynOption(var, Calculation(calc_value, Params(ParamOption(identifier_var))))))))
+    od = OptionDescription('od', '', [identifier_var, var1, dyn, var2])
+    cfg = Config(od)
+    cfg.property.read_write()
+    assert parse_od_get(cfg.value.get()) == {'identifier_var': ['val1'], 'var1': ['val1', 'val2'], 'dynval1.var': 'val1', 'dynval2.var': 'val2', 'var2': 'val1'}
+    cfg.option('identifier_var').value.set(['val2'])
+    assert parse_od_get(cfg.value.get()) == {'identifier_var': ['val2'], 'var1': ['val1', 'val2'], 'dynval1.var': 'val1', 'dynval2.var': 'val2', 'var2': 'val2'}
+
+
+def test_dyn_param_calculation_var_not_multi():
+    identifier_var = StrOption("identifier_var", "identifier_var", default="val1")
+    var1 = StrOption("var1", "var1", default=["val1", "val2"], multi=True)
+    var = StrOption("var", "var", default=Calculation(calc_value, Params(ParamIdentifier())))
+    dyn = DynOptionDescription("dyn", "dyn", identifiers=Calculation(calc_value, Params((ParamOption(var1)))), children=[var])
+    var2 = StrOption(name="var2", doc="A variable calculated", default=Calculation(calc_value, Params((ParamDynOption(var, Calculation(calc_value, Params(ParamOption(identifier_var))))))))
+    od = OptionDescription('od', '', [identifier_var, var1, dyn, var2])
+    cfg = Config(od)
+    cfg.property.read_write()
+    assert parse_od_get(cfg.value.get()) == {'identifier_var': 'val1', 'var1': ['val1', 'val2'], 'dynval1.var': 'val1', 'dynval2.var': 'val2', 'var2': 'val1'}
+    cfg.option('identifier_var').value.set('val2')
+    assert parse_od_get(cfg.value.get()) == {'identifier_var': 'val2', 'var1': ['val1', 'val2'], 'dynval1.var': 'val1', 'dynval2.var': 'val2', 'var2': 'val2'}
diff --git a/tiramisu/autolib.py b/tiramisu/autolib.py
index 6e1197e..6b6e67d 100644
--- a/tiramisu/autolib.py
+++ b/tiramisu/autolib.py
@@ -155,9 +155,9 @@ class ParamDynOption(ParamOption):
             notraisepropertyerror,
             raisepropertyerror,
         )
-        if not isinstance(identifiers, list):
+        if not isinstance(identifiers, (list, Calculation)):
             raise Exception(
-                _("identifiers in ParamDynOption must be a list, not {0}").format(
+                _("identifiers in ParamDynOption must be a list or a calculation, not {0}").format(
                     identifiers
                 )
             )
@@ -167,6 +167,8 @@ class ParamDynOption(ParamOption):
                     optional
                 )
             )
+        if isinstance(identifiers, Calculation):
+            option.value_dependency(identifiers, type_="identifier")
         self.identifiers = identifiers
         self.optional = optional
 
@@ -675,7 +677,15 @@ def manager_callback(
             with_index = False
         if callbk_option.issubdyn():
             if isinstance(param, ParamDynOption):
-                identifiers = param.identifiers.copy()
+                if isinstance(param.identifiers, Calculation):
+                    identifiers = get_calculated_value(
+                        subconfig,
+                        param.identifiers,
+                    )[0]
+                    if not isinstance(identifiers, list):
+                        identifiers = [identifiers]
+                else:
+                    identifiers = param.identifiers.copy()
                 paths = callbk_option.impl_getpath().split(".")
                 parents = [config_bag.context.get_root(config_bag)]
                 subconfigs_is_a_list = False