diff --git a/pyhon/parameter/fixed.py b/pyhon/parameter/fixed.py
index 52595ed..6c045ef 100644
--- a/pyhon/parameter/fixed.py
+++ b/pyhon/parameter/fixed.py
@@ -1,4 +1,4 @@
-from typing import Dict, Any
+from typing import Dict, Any, List
 
 from pyhon.parameter.base import HonParameter
 
@@ -19,3 +19,7 @@ class HonParameterFixed(HonParameter):
     def value(self, value: str | float) -> None:
         # Fixed values seems being not so fixed as thought
         self._value = value
+
+    @property
+    def values(self) -> List[str]:
+        return list(str(self.value))
diff --git a/pyhon/parameter/range.py b/pyhon/parameter/range.py
index d0d26d9..e58accb 100644
--- a/pyhon/parameter/range.py
+++ b/pyhon/parameter/range.py
@@ -1,4 +1,4 @@
-from typing import Dict, Any
+from typing import Dict, Any, List
 
 from pyhon.parameter.base import HonParameter
 
@@ -47,3 +47,7 @@ class HonParameterRange(HonParameter):
             raise ValueError(
                 f"Allowed: min {self._min} max {self._max} step {self._step}"
             )
+
+    @property
+    def values(self) -> List[str]:
+        return [str(i) for i in range(int(self.min), int(self.max) + 1, int(self.step))]